12/17/2024 | Aryana | ||
---|---|---|---|
12/10/2024 | Ilan | ||
12/3/2024 | Guest Speaker | ||
11/26/2024 | Helin | ||
11/19/2024 | Guest Speaker | ||
11/12/2024 | NO JC | ||
11/5/2024 | Sarah | Demonstration of Maxwell demon-assisted Einstein-Podolsky-Rosen steering via superconducting quantum processor | https://arxiv.org/abs/2311.10955 |
10/29/2024 | NO JC | ||
10/22/2024 | Shoumik | Protected fluxonium control with sub-harmonic parametric driving | https://arxiv.org/abs/2410.00495 |
10/15/2024 | Shantanu | Quantum error correction of quidts beyond break-even | https://arxiv.org/abs/2409.15065 |
10/8/2024 | Dani | Evidence of P-wave pairing in K2Cr3As3 superconductors from phase-sensitive measurement | https://arxiv.org/abs/2408.07342 |
10/1/2024 | David R. | Graviton Detection* with Quantum Sensing | https://arxiv.org/abs/2308.15440 |
9/24/2024 | Junghyun | Integer fluxonium qubit | https://arxiv.org/abs/2402.04495 https://journals.aps.org/prl/pdf/10.1103/PhysRevLett.103.217004 arxiv.org/abs/2403.16780 |
9/17/2024 | Chris | The Penrose tiling is a quantum error-conducting code | https://arxiv.org/abs/2311.13040 |
9/10/2024 | Max | A general framework for gradient-based optimization of superconducting quantum circuits using qubit discovery as a case study | https://arxiv.org/abs/2408.12704 |
9/3/2024 | Jorge | Quantum error correction below the surface code threshold | https://arxiv.org/html/2408.13687v1 |
8/27/2024 | NO JC | ||
8/20/2024 | Sein | Gatemonium: a voltage-turnable fluxonium | https://arxiv.org/abs/2406.09002 |
8/13/2024 | Cora | Realizing the symmetry - protected Haldane phase in Fermi-Hubbard ladders | https://www.nature.com/articles/s41586-022-04688-z |
8/6/2024 | Beatriz | Parametrically Controlled Chiral Interface for superconducting Quantum Devices | https://arxiv.org/abs/2405.15086 |
7/30/2024 | Reouven | A cryogenic on-chip microwave pulse generator for large-scale superconducting quantum computing | https://www.nature.com/articles/s41467-024-50333-w |
7/23/2024 | NO JC | ||
7/16/2024 | NO JC | ||
7/9/2024 | Hung-Yu | Mitigation of interfacial dielectric loss in aluminum-on-silicon superconducting qubits | https://arxiv.org/abs/2310.06797v1 |
7/2/2024 | Miguel | Realization of High-Fidelity CZ Gate based on a Double-Transmon Coupler | https://arxiv.org/abs/2402.18926. |
6/25/2024 | Guest Talk | ||
6/18/2024 | Sameia | Granular aluminium nanojunction fluxonium qubit | https://www.nature.com/articles/s41563-022-01417-9 |
6/11/2024 | Lukas | Relaxing Hardware Requirements for Surface Code Circuits using Time-dynamics | https://quantum-journal.org/papers/q-2023-11-07-1172/# |
6/4/2024 | Interview talk | ||
5/28/2024 | Interview Talk | ||
5/21/2024 | Doug | Resisting high-energy impact events through gap engineering in superconducting qubit arrays | https://arxiv.org/abs/2402.15644 |
5/14/2024 | Junyoung | Efficient initialization of fluxonium qubits based on auxiliary energy levels | https://arxiv.org/abs/2402.06267 |
5/7/2024 | Chia-Chin | Formation and Microwave Losses of Hydrides in Superconducting Niobium Thin Films Resulting from Fluoride Chemical Processing | https://onlinelibrary.wiley.com/doi/full/10.1002/adfm.202401365 |
4/30/2024 | Interview Talk | ||
4/23/2024 | William Banner | Dynamical excitation control and multimode emission of an atom-photon bound state | https://doi.org/10.48550/arXiv.2404.05547 |
4/16/2024 | Lamia | Single-electron spin resonance detection by microwave photon counting | https://doi.org/10.1038/s41586-023-06097-2 |
4/9/2024 | Gabriel | Characterization of superconducting through-silicon vias as capacitive elements in quantum circuits | https://doi.org/10.48550/arXiv.2308.00834 |
4/2/2024 | Aziza | Efficient Generation of Multi-partite Entanglement between Non-local Superconducting Qubits using Classical Feedback | https://doi.org/10.48550/arXiv.2403.18768 |
3/26/2024 | Patrick | Universal logic with encoded spin qubits in silicon | https://doi.org/10.1038/s41586-023-05777-3 |
3/19/2024 | Pablo | Electron-beam annealing of Josephson junctions for frequency tuning of quantum processors | https://arxiv.org/abs/2402.17395 |
3/12/2024 | March Meeting Debrief | ||
3/5/2024 | March Meeting | ||
2/27/2024 | March Meeting Practice | ||
2/20/2024 | March Meeting Practice | ||
2/13/2023 | March Meeting Practice | ||
2/6/2024 | March Meeting Practice | ||
1/30/2024 | March Meeting Practice | ||
1/23/2024 | NO JC | ||
1/16/2024 | March Meeting Practice | ||
1/9/2024 | Frederike | Coherent spin–photon coupling using a resonant exchange qubit | https://www.nature.com/articles/s41586-018-0365-y |
1/2/2024 | NO JC | ||
12/26/2023 | NO JC | ||
12/19/2023 | Helin | Erasure Qubits: Overcoming the T1 Limit in Superconducting Circuits | https://journals.aps.org/prx/abstract/10.1103/PhysRevX.13.041022 |
12/12/2023 | llan R. | Exploring large-scale entanglement in quantum simulation Probing entanglement across the energy spectrum of a hard-core Bose-Hubbard lattice | https://www.nature.com/articles/s41586-023-06768-0 https://arxiv.org/abs/2306.02571 |
12/5/2023 | Melvin | Control Requirements and Benchmarks for Quantum Error Correction | https://arxiv.org/abs/2311.07121 |
11/28/2023 | Sarah | Manybody Interferometry of Quantum Fluids | https://arxiv.org/abs/2309.05727 |
11/21/2023 | Andy | Counterdiabatic Driving for Periodically Driven Systems | https://arxiv.org/abs/2310.02728 |
11/14/2023 | Farid Hassani - Prospective Postdoc Talk | Exploring new ideas for protection and control of superconducting qubits | |
11/7/2023 | Shoumik | Circuit quantization in the presence of time-dependent external flux | https://doi.org/10.1103/PhysRevB.99.174512 https://doi.org/10.1103/PhysRevApplied.19.034031 |
10/31/2023 | Shantanu | Approximate Autonomous Quantum Error Correction with Reinforcement Learning | https://arxiv.org/abs/2212.11651 |
10/24/2023 | CANCELLED | ||
10/17/2023 | William Banner | Autonomous stabilization of Fock states in an oscillator against multi-photon losses | https://doi.org/10.48550/arXiv.2308.08296 |
10/10/2023 | Guest Speaker, Ralph Chamberlin from ASU | Mechanisms and models for 1/f-like noise | |
10/3/2023 | Will Oliver | Expectation Talk | |
9/26/2023 | Junghyun | 'Parallel Implementation of High-Fidelity Multiqubit Gates with Neutral Atoms' | https://doi.org/10.1103/PhysRevLett.123.170503 |
9/19/2023 | Lukas | Optimizing quantum gates towards the scale of logical qubits | https://doi.org/10.48550/arXiv.2308.02321 |
9/12/2023 | Yuta Hiraski - Guest Speaker | ||
9/5/2023 | CANCELED | ||
8/29/23 | Aziza Almanakly | Splitting phonons: Building a platform for linear mechanical quantum computing | https://www.science.org/doi/10.1126/science.adg8715 |
8/22/23 | CANCELED | ||
8/15/23 | Chris McNally | ||
8/8/23 | CANCELED | ||
8/1/23 | Uwe L. | Guest Talk | |
7/25/23 | Junyoung An | GM Talk | |
7/18/23 | Aranya | ||
7/11/23 | Patrick | Mechanically Induced Correlated Errors on Superconducting Qubits with Relaxation Times Exceeding 0.4 Milliseconds | https://arxiv.org/abs/2305.02591 |
7/4/23 | Happy 4th of July! | ||
6/27/23 | Miguel | An overview of leakage mitigation schemes for superconducting transmon qubits: all-microwave, flux and coherent gate schemes | https://arxiv.org/abs/2211.04728 , https://arxiv.org/abs/2302.09876 , and https://meetings.aps.org/Meeting/MAR23/Session/S72.10 |
6/20/23 | Harry | Semiconductor spin qubits | https://journals.aps.org/rmp/abstract/10.1103/RevModPhys.95.025003 |
6/13/23 | Beatriz | Resonance fluorescence of a chiral artificial atom | https://arxiv.org/abs/2212.11400 |
6/6/23 | |||
5/30/23 | Daniel R. | Unconventional superconductivity in magic-angle graphene superlattices Correlated insulator behaviour at half-filling in magic-angle graphene superlattices Superlattice-Induced Insulating States and Valley-Protected Orbits in Twisted Bilayer Graphene Tunable strongly coupled superconductivity in magic-angle twisted trilayer graphene Pauli-limit violation and re-entrant superconductivity in moiré graphene | https://www.nature.com/articles/nature26160 https://www.nature.com/articles/nature26154 https://journals.aps.org/prl/abstract/10.1103/PhysRevLett.117.116804 https://www.nature.com/articles/s41586-021-03192-0 https://www.nature.com/articles/s41586-021-03685-y |
5/23/23 | Max | Readout-induced suppression and enhancement of superconducting qubit lifetimes | https://arxiv.org/abs/2305.10508 |
5/16/23 | |||
5/9/23 | Kevin | The QICK (Quantum Instrumentation Control Kit): Readout and control for qubits and detectors | https://arxiv.org/abs/2110.00557 |
5/2/23 | No JC (Leon's thesis defense practice) | ||
4/25/23 | No JC (Amir's thesis defense practice) | ||
4/18/23 | No JC | ||
4/11/23 | Reouven | Non-Hermitian dynamics without dissipation in quantum systems | https://journals.aps.org/pra/abstract/10.1103/PhysRevA.99.063834 |
4/4/23 | MM debrief | N/A | |
3/28/23 | David P. | Quantum Low-Density Parity-Check Codes - And what it takes to beat the Surface Code | https://arxiv.org/abs/1310.2984 |
3/21/23 | Guest speaker, Sibddhartha Ghosh | N/A | |
3/14/23 | March Meeting debrief | N/A | |
3/7/23 | March Meeting | N/A | |
2/28/23 | Lamia/ David Rower | N/A | |
2/21/23 | Shantanu/ Shoumik/ Patrick /Chris | N/A | |
2/14/23 | Aziza/ Sarah/ Sameia | N/A | |
2/7/23 | Amir/ Will B./ Leon | N/A | |
1/31/23 | Ilan/ Andy | N/A | |
1/24/23 | No JC | N/A | |
1/17/23 | Cora/ Junyoung | N/A | |
1/10/23 | Shantanu | Real-time quantum error correction beyond break-even | https://arxiv.org/abs/2211.09116 |
1/3/23 | No Journal Club | N/A | |
12/27/22 | No Journal Club | N/A | |
12/20/22 | No Journal Club | N/A | |
12/13/22 | No Journal Club | N/A | |
12/6/22 | Will/ Jeff/ Kyle | EQuS Authorship Guidelines - a Discussion | |
11/29/22 | Lamia | Two-level systems in superconducting quantum devices due to trapped quasiparticles | https://www.science.org/doi/full/10.1126/sciadv.abc5055 |
11/22/22 | Andy | Realizing a deep reinforcement learning agent discovering real-time feedback control strategies for a quantum system | https://arxiv.org/abs/2210.16715 |
11/15/22 | Sameia | Quantized current steps due to the a.c. coherent quantum phase-slip effect | https://www.nature.com/articles/s41586-022-04947-z |
11/8/22 | Andrew Higginbotham | Guest talk by a professor of ISTA | |
11/1/22 | Ilan R. | The Berezinskii-Kosterlitz-Thouless Transition and Anomalous Metallic Phase in a Hybrid Josephson Junction Array | https://arxiv.org/abs/2210.00318 |
10/25/22 | Gabriel - Thesis defense practice talk | ||
10/18/22 | Kyle | Lincoln FQA | |
10/11/22 | Chris | Towards Quantum Advantage on Noisy Quantum Computers/ Complexity-Theoretic Limitations on Quantum Algorithms for Topological Data Analysis | https://arxiv.org/pdf/2209.09371.pdf https://arxiv.org/abs/2209.14286 |
10/4/22 | Max | Suppressing quantum errors by scaling a surface code logical qubit | https://arxiv.org/abs/2207.06431 |
9/27/22 | Aziza | Coherent control of a multi-qubit dark state in waveguide quantum electrodynamics | https://www.nature.com/articles/s41567-022-01527-w#Sec1 |
9/20/22 | Will | Expectation Talk | |
9/13/22 | Miuko | Artificial heavy fermions in a van der Waals heterostructure | https://www.nature.com/articles/s41586-021-04021-0 |
9/6/22 | Will B. | Lectures on Quantum Tensor Networks | https://arxiv.org/pdf/1912.10049.pdf |
8/30/22 | Patrick | A Stress Induced Source of Phonon Bursts and Quasiparticle Poisoning | https://arxiv.org/abs/2208.02790 |
8/23/22 | Jack | Single electrons on solid neon as a solid-state qubit platform | https://arxiv.org/pdf/2106.10326.pdf |
8/16/22 | Alessandro Buzzi | Special talk by a visiting student at prof. Berggren's group. | |
8/9/22 | Gabriel | ||
8/2/22 | Shoumik | One hundred second bit-flip time in a two-photon dissipative oscillator | https://arxiv.org/abs/2204.09128 |
7/26/22 | Jaewoo (Guest Speaker) | ||
7/19/22 | Amir | Microscopy of the interacting Harper–Hofstadter model in the two-body limit | https://www.nature.com/articles/nature22811 |
7/12/22 | Joel | Steady Floquet–Andreev states in graphene Josephson junctions | https://www.nature.com/articles/s41586-021-04364-8 |
7/5/22 | David | Amorphous Tunneling Systems in Superconducting Circuits | |
6/28/22 | Saeed Ahmed Khan | Interview Talk | |
6/21/22 | Junyoung | Fast Readout and Reset of a Superconducting Qubit Coupled to a Resonator with an Intrinsic Purcell Filter | https://journals.aps.org/prapplied/abstract/10.1103/PhysRevApplied.17.044016 |
6/14/22 | Leon | Practices for cleaner coding | |
6/7/22 | Alex | Material from the Supplement | https://arxiv.org/pdf/2010.07965.pdf https://arxiv.org/pdf/2012.00921.pdf https://arxiv.org/abs/2204.11372 |
5/31/22 | Andy | Multivariable quantum signal processing (M-QSP): prophecies of the two-headed oracle | https://arxiv.org/pdf/2205.06261.pdf |
5/24/22 | Shantanu | Survey of Quantum Optimal Control | |
5/17/22 *Final week | Ilan | Noise-resilient Majorana Edge Modes on a Chain of Superconducting Qubits | https://arxiv.org/abs/2204.11372 |
5/10/22 | Jeff | A tutorial on using git | |
5/3/22 | Kyungjoo Noh (guest speaker from Amazon AWS) | Fault-tolerant quantum computing with bosonic qubits | |
4/26/22 | Bharath - Thesis defense practice talk | ||
4/19/22 | |||
4/12/22 | Tim - Thesis defense practice talk | ||
4/5/22 | Young - Thesis defense practice talk | ||
3/29/22 | Sameia | Gate-tunable kinetic inductance in proximitized nanowires | https://arxiv.org/pdf/2202.08729.pdf |
3/22/22 | March Meeting debrief | ||
3/15/2022 | March Meeting | ||
3/8/2022 | David | ||
3/1/2022 | Aziza | ||
2/22/2022 | Ben (10:00 - ) Joel | ||
2/15/2022 | Miuko | ||
2/8/2022 | Will B | ||
2/1/2022 | Leon Agustin Ami | ||
1/25/2022 | Patrick Sarah | ||
1/18/2022 | Will | ||
1/11/2022 | Chris | Closing the "Quantum Supremacy" Gap: Achieving Real-Time Simulation of a Random Quantum Circuit Using a New Sunway Supercomputer | https://arxiv.org/abs/2110.14502 |
1/4/2022 | No Journal Club | ||
12/28/2021 | No Journal Club | ||
12/21/2021 (Week of Christmas) | No Journal Club | ||
12/14/2021 *Final week | Max | Introduction to bosonic error-correcting codes | |
12/7/2021 | Agustin | Quantum crosstalk cancellation for fast entangling gates and improved multi-qubit performance | https://arxiv.org/abs/2106.00675 |
11/30/2021 | Miguel | ||
11/23/2021 *Thanksgiving week | Interview Talk | ||
11/16/2021 | Sarah | MTL Talk | |
11/9/2021 | No JC | ||
11/2/2021 | Aziza | Collapse and Revival of an Artificial Atom Coupled to a Structured Photonic Reservoir | https://arxiv.org/pdf/2001.03240.pdf |
10/26/2021 | Bharath | Spectator Errors in Tunable Coupling Architectures | https://arxiv.org/pdf/2108.11221.pdf |
10/19/2021 | Miuko | Evidence for unconventional superconductivity in twisted bilayer graphene | https://arxiv.org/abs/2109.13944 |
10/12/2021 | Joel | Measurement of collective dynamical mass of Dirac fermions in graphene | https://www.nature.com/articles/nnano.2014.112 |
10/5/21 | Tim | Synthesizing five-body interaction in a superconducting quantum circuit | https://arxiv.org/abs/2109.00964 |
9/28/21 | David | Flux-vector model of spin noise in superconducting circuits: Electron versus nuclear spins and role of phase transition | https://journals.aps.org/prb/abstract/10.1103/PhysRevB.92.054502 |
9/21/21 | William. B | Variational quantum process tomography | https://arxiv.org/pdf/2108.02351.pdf |
9/14/21 | Patrick | Precise Hamiltonian identification of a superconducting quantum processor | https://arxiv.org/abs/2108.08319 |
9/7/21 | Amir | Probing Operator Spreading via Floquet Engineering in a Superconducting Circuit | https://arxiv.org/abs/2108.01276 |
8/31/2021 | Youngkyu | Labber driver - Multi-qubit-coupler pulse generator | |
8/24/2021 | Leon | Arbitrary controlled-phase gate on fluxonium qubits using differential ac-Stark shifts | https://arxiv.org/abs/2103.04491 |
8/17/2021*Final week | Roni | Floating tunable coupler for scalable quantum computing architectures | https://arxiv.org/pdf/2103.07030.pdf |
8/10/2021 | Ami | Observation of Time-Crystalline Eigenstate Order on a Quantum Processor | https://arxiv.org/pdf/2107.13571.pdf |
8/3/2021 | Jack | A quantum-enhanced search for dark matter axions | https://www.nature.com/articles/s41586-021-03226-7 |
7/27/2021 | Junyoung | High-Fidelity, High-Scalability Two-Qubit Gate Scheme for Superconducting Qubits | https://journals.aps.org/prl/abstract/10.1103/PhysRevLett.125.240503 |
7/20/2021 | Gabriel | Self-consistent state and measurement tomography with fewer measurements | https://arxiv.org/abs/2107.00121 |
7/13/2021 | Sarah | Transmon platform for quantum computing challenged by chaotic fluctuations | https://arxiv.org/pdf/2012.05923.pdf |
7/6/2021 | Andy | Time-domain characterization and correction of on-chip distortion of control pulses in a quantum processor | https://arxiv.org/pdf/1907.04818.pdf |
6/29/2021 | Tim | Quantum Phases of Matter on a 256-Atom Programmable Quantum Simulator | https://arxiv.org/abs/2012.12281 |
6/22/2021 | Chris | Suppressed crosstalk between two-junction superconducting qubits with mode-selective exchange coupling | https://arxiv.org/abs/2105.11495 |
6/15/2021 | Bharath | Realization of a Universal Quantum Gate Set for Itinerant Microwave Photons | https://arxiv.org/abs/2106.03481 |
6/8/2021 | Aziza | Remote Entanglement via Adiabatic Passage Using a Tunably Dissipative Quantum Communication System | https://journals.aps.org/prl/pdf/10.1103/PhysRevLett.124.240502 |
6/1/2021 | David | Polaronic model of two-level systems in amorphous solids | https://journals.aps.org/prb/abstract/10.1103/PhysRevB.87.144201 |
5/25/2021 | Matt | ||
5/18/2021*Final week | Agustin | Predicting many properties of a quantum system from very few measurements | https://www.nature.com/articles/s41567-020-0932-7 |
5/11/2021 | Joel | Merged-Element Transmons: Design and Qubit Performance | https://arxiv.org/abs/2103.09163 |
5/4/2021 | Amir | Practice talk for QC40 | |
4/27/2021 | Patrick | Resolving catastrophic error bursts from cosmic rays in large arrays of superconducting qubits | https://arxiv.org/abs/2104.05219 |
4/20/2021 | Leon | Millisecond Fluxonium | https://arxiv.org/pdf/2103.08578.pdf |
4/13/2021 | Ami | Realizing topologically ordered states on a quantum processor | https://arxiv.org/abs/2104.01180 |
4/6/2021 | William. B | A universal quantum gate set for transmon qubits with strong ZZ interactions | https://arxiv.org/pdf/2103.12305.pdf |
3/30/2021 | Roni | Tunable Coupling Architecture for Fixed-frequency Transmons | https://arxiv.org/pdf/2101.07746.pdf |
3/23/2021*Spring vacation | MM Follow-up | ||
3/16/2021*Half-term subjects final exam period (H3) | No journal club (March Meeting) | ||
3/9/2021 | Antti Roni | Practice for March Meeting | |
3/2/2021 | Leon Ami | Practice for March Meeting | |
2/23/2021 | Rebecca Morten | Practice for March Meeting | |
2/16/2021*Monday schedule of classes | Antti Roni | Practice for March Meeting | |
2/9/21 | Leon Ami | Practice for March Meeting | |
2/2/21 | Amir | Practice for March Meeting | |
1/26/21 | Jack | Superconducting qubit to optical photon transduction | https://www.nature.com/articles/s41586-020-3038-6 |
1/19/21 | Sarah | Accurately computing electronic properties of materials using eigenenergies | https://arxiv.org/abs/2012.00921 |
1/12/21 | Amir | Analyzing the Performance of Variational Quantum Factoring on a Superconducting Quantum Processor | https://arxiv.org/abs/2012.07825 |
1/5/21 | Antti | Reducing the impact of radioactivity on quantum circuits in a deep-underground facility | https://arxiv.org/abs/2005.02286 |
12/29/20 (Week of New Years) | No journal club | ||
12/22/20 (Week of Christmas) | No journal club | ||
12/15/20 *Finals week | Ben | Quantum Natural Gradient | https://arxiv.org/pdf/1909.02108.pdf |
12/8/20 | Jochen | Stark many-body localization on a superconducting quantum processor | https://arxiv.org/pdf/2011.13895.pdf |
12/1/20 | Junyoung | Fast logic with slow qubits: microwave-activated controlled-Z gate on low frequency fluxoniums | https://arxiv.org/abs/2011.02634 |
11/24/20 *Thanksgiving week | Rebecca | Measurement of the effect of quantum phase slips in a Josephson junction chain | https://www.nature.com/articles/nphys1697 |
11/17/20 | Gabriel | Randomized compiling for scalable quantum computing on a noisy superconducting quantum processor | https://arxiv.org/abs/2010.00215 |
11/10/20 | David | Electron paramagnetic resonance spectroscopy using a single artificial atom | https://www.nature.com/articles/s42005-019-0133-9 |
11/3/20 | Aziza | Laser-annealing Josephson junctions for yielding scaled-up superconducting quantum processors. | https://arxiv.org/pdf/2009.00781.pdf |
10/27/20 | Tim | Resonant Coupling Parameter Estimation with Superconducting Qubits | https://arxiv.org/abs/2008.12714 |
10/20/20 | Youngkyu | Hartree-Fock on a superconducting qubit quantum computer | https://science.sciencemag.org/content/369/6507/1084 |
10/13/20 *Monday schedule of classes | Joel | A merged-element transmon | https://arxiv.org/abs/2008.07652 |
10/6/20 | Leon | High-fidelity, high-scalability two-qubit gate scheme for superconducting qubits | https://arxiv.org/abs/2006.11860 |
9/29/20 | Chris | The XZZX Surface Code | https://arxiv.org/abs/2009.07851 |
9/22/20 | No journal club | ||
9/15/20 | Patrick | Quantum error correction of a qubit encoded in grid states of an oscillator | https://doi.org/10.1038/s41586-020-2603-3 |
9/8/20 | Ami | Demonstrating a Continuous Set of Two-qubit Gates for Near-term Quantum Algorithms | https://arxiv.org/pdf/2001.08343.pdf |
9/1/20 | Cole | Global optimization of quantum dynamics with AlphaZero deep exploration | https://www.nature.com/articles/s41534-019-0241-0.pdf |
8/25/20 | Morten | High-fidelity controlled-Z gate with maximal intermediate leakage operating at the speed limit in a superconducting quantum processor | https://arxiv.org/abs/2008.07411 |
8/18/20 | Uri Vool (in lieu of Charlotte) | Universal fast flux control of a coherent, low-frequency qubit | https://arxiv.org/pdf/2002.10653.pdf |
8/11/20 | Roni | Experimental implementation of non-Clifford interleaved randomized benchmarking with a controlled-S gate | https://arxiv.org/pdf/2007.08532.pdf |
8/4/20 | Bharath | Realizing a deterministic source of multipartite-entangled photonic qubits | https://arxiv.org/pdf/2005.07060.pdf |
7/28/20 | No Journal Club | ||
7/21/20 | Jack | Sideband cooling beyond the quantum backaction limit with squeezed light | https://www.nature.com/articles/nature20604 |
7/14/20 | Sarah | Demonstration of an all-microwave controlled-phase gate between far detuned qubits | https://arxiv.org/pdf/2006.10639.pdf |
7/7/20 | Ziqiao | ||
6/30/20 | Amir | Growth and preservation of entanglement in a many-body localized system | https://arxiv.org/abs/1910.06024 |
6/23/20 | Antti | Coherence of a driven electron spin qubit actively decoupled from quasi-static noise | https://arxiv.org/abs/2001.02884 |
6/16/20 | Ben | Improving qubit readout with hidden Markov models | https://arxiv.org/abs/2006.00109 |
6/9/20 | Jochen | Probing entanglement in a many-body–localized system | https://science.sciencemag.org/content/364/6437/256 |
3/10/20 - 6/2/20 | Journal club cancelled for spring 2020 semester | ||
3/3/20 | No journal club (March Meeting) | ||
2/25/20 | Charlotte Rebecca | Practice for March Meeting | |
2/18/20 | Antti | Practice for March Meeting | |
2/11/20 | Gabriel Tim | Practice for March Meeting | |
2/4/20 | Ami Amir | Practice for March Meeting | |
1/28/20 | Youngkyu | Practice for March Meeting | |
1/21/20 | all | Group discussion | |
1/14/20 | Roni | Repeated quantum error detection in a surface code | https://arxiv.org/pdf/1912.09410.pdf |
1/7/20 | Gabriel | Experimental verification of five-qubit quantum error correction with superconducting qubits | https://arxiv.org/abs/1907.04507 |
12/31/19 | No journal club (MIT closed) | ||
12/24/19 | No journal club (MIT closed) | ||
12/17/19 | Tim | Tutorial | Simulating superconducting circuits with linear inductances |
12/10/19 | Leon | Realization of a Λ system with metastable states of a capacitively shunted fluxonium | https://journals.aps.org/prl/pdf/10.1103/PhysRevLett.120.150504 |
12/3/19 | Joel | Coherent quantum phase slip | https://www.nature.com/articles/nature10930 |
11/26/19 | Youngkyu | Cross-entropy benchmarking: Why / What / How? | https://www.nature.com/articles/s41567-018-0124-x |
11/19/19 | Ben | Resonator reset in circuit QED by optimal control for large open quantum systems | https://journals.aps.org/pra/pdf/10.1103/PhysRevA.96.042315 |
11/12/19 | Visit, Long Nguyen | Towards the fluxonium quantum processor | Seminar |
11/5/19 | Chris | Leveraging secondary storage to simulate deep 54-qubit sycamore circuits | https://arxiv.org/abs/1910.09534 |
10/29/19 | Rebecca | Nanowire superinductance fluxonium qubit | https://journals.aps.org/prl/abstract/10.1103/PhysRevLett.122.010504 |
10/22/19 | Charlotte | Loss mechanisms and quasiparticle dynamics in superconducting microwave resonators made of thin-film granular aluminum | https://journals.aps.org/prl/pdf/10.1103/PhysRevLett.121.117001 |
10/15/19 | Jochen | Electric field spectroscopy of material defects in transmon qubits | https://arxiv.org/pdf/1909.09749.pdf |
10/8/19 | Billy | Quantum microwave radiometry with a superconducting qubit | https://arxiv.org/abs/1909.12295 |
10/1/19 | No journal club | ||
9/24/19 | Ami | ||
9/17/19 | Amir | Variational quantum factoring on today's NISQ devices | Recap from internship a Zapata |
9/10/19 | No journal club | ||
9/3/19 | Youngkyu | Lab Tutorial: How to use a leak detector ASM340 | -- |
8/27/19 | Antti | Quantum-enhanced sensing of a mechanical oscillator | https://arxiv.org/abs/1807.11934 |
8/20/19 | Bharath | Strongly correlated quantum walks with a 12-qubit superconducting processor | https://science.sciencemag.org/content/364/6442/753/tab-pdf |
8/13/19 | Leon | Cross-resonance interactions between superconducting qubits with variable detuning | https://arxiv.org/pdf/1905.11480.pdf |
8/6/19 | Roni | Fluxonium-based artificial molecule with a tunable magnetic moment | https://journals.aps.org/prx/abstract/10.1103/PhysRevX.7.031037 |
7/30/19 | Tim | Observation of an Efimov spectrum in an atomic system | https://www.nature.com/articles/nphys1334 |
7/23/19 | Joel | Suppressing quasiparticle poisoning with a voltage-controlled filter | https://arxiv.org/pdf/1902.02689.pdf |
7/16/19 | Gabriel | Diabatic gates for frequency-tunable superconducting qubits | https://arxiv.org/abs/1907.02510 |
7/9/19 | Jack | Suppression of the radiative decay of atomic coherence in squeezed vacuum | https://arxiv.org/pdf/1301.6276.pdf |
7/2/19 | Youngkyu | Superconducting circuit protected by two-Cooper-pair tunneling | https://arxiv.org/abs/1905.01206 |
6/25/19 | Ben | Probing context-dependent errors in quantum processors | https://journals.aps.org/prx/pdf/10.1103/PhysRevX.9.021045 |
6/18/19 | Chris | Protecting quantum entanglement from qubit errors and leakage via repetitive parity measurements | https://arxiv.org/abs/1905.12731 |
6/11/19 | Rebecca | Generation and manipulation of Schrödinger cat states in Rydberg atom arrays | https://arxiv.org/pdf/1905.05721.pdf |
6/4/19 | Charlotte | Gigahertz frequency antiferromagnetic resonance and strong magnon-magnon coupling in the layered crystal CrCl3 | https://arxiv.org/abs/1902.05669 |
5/28/19 | Jochen | A dissipatively stabilized Mott insulator of photons | https://www.nature.com/articles/s41586-019-0897-9 |
5/21/19 | No journal club | ||
5/14/19 | Bharath | Decoherence-free interaction between giant atoms in waveguide quantum electrodynamics | https://journals.aps.org/prl/abstract/10.1103/PhysRevLett.120.140404 |
5/7/19 | Ami | A fast, low-leakage, high-fidelity two-qubit gate for a programmable superconducting quantum computer | https://arxiv.org/abs/1903.02492 |
4/30/19 | Max | The giant acoustic atom --- a single quantum system with a deterministic time delay | https://arxiv.org/abs/1612.00865 |
4/23/19 | Antti | Quantum metrology with a transmon qutrit | https://arxiv.org/pdf/1711.06172.pdf |
4/16/19 | Leon | An Experimental Study of Shor's Factoring Algorithm on IBM Q | https://arxiv.org/abs/1903.00768 |
4/9/19 | Joel | Granular aluminum: A superconducting material for high impedance quantum circuits | https://arxiv.org/abs/1809.10646 |
4/2/19 | Fran | Supervised learning with quantum-enhanced feature spaces | https://www.nature.com/articles/s41586-019-0980-2 |
3/26/19 (Undergrad and grad spring vacation) | Gabriel | Genuine 12-qubit entanglement on a superconducting quantum processor | https://arxiv.org/abs/1811.02292 |
3/19/19 | Roni | Demonstration of protection of a superconducting qubit from energy decay | https://journals.aps.org/prl/abstract/10.1103/PhysRevLett.120.150503 |
3/12/19 | No journal club | ||
3/5/19 | No journal club (APS March Meeting) | ||
2/26/19 | Tim Megan | Practice for March Meeting Practice for March Meeting | |
2/19/19 | Jack Charlotte | Practice for March Meeting Practice for March Meeting (Monday class schedule) | |
2/12/19 | Antti Ben | Practice for March Meeting Practice for March Meeting | |
2/5/19 | Kyle Serniak | Seminar | |
1/29/19 | Uwe | Practice for March Meeting | |
1/22/19 | No journal club | ||
1/15/19 | No journal club | ||
1/8/19 | Ben | Using a recurrent neural network to reconstruct quantum dynamics of a superconducting qubit from physical observations | https://arxiv.org/pdf/1811.12420.pdf |
1/1/19 | No journal club (MIT closed) | ||
12/25/18 | No journal club (MIT closed) | ||
12/18/18 | Visitor, Baptiste Royer | Quantum non-demolition detection of traveling microwave photons | Seminar |
12/11/18 | Jochen | The high-coherence fluxonium qubit | https://arxiv.org/abs/1810.11006 |
12/4/18 | No journal club | ||
11/27/18 | Roni | Universal gate for fixed-frequency qubits via a tunable bus | https://journals.aps.org/prapplied/abstract/10.1103/PhysRevApplied.6.064007 |
11/20/18 | Morten | Digital quantum simulation of fermionic models with a superconducting | https://www.nature.com/articles/ncomms8654 |
11/13/18 | Ami | Fluctuations of energy-relaxation times in superconducting qubits | https://journals.aps.org/prl/abstract/10.1103/PhysRevLett.121.090502 |
11/6/18 | Youngkyu | Suppression of qubit crosstalk in a tunable coupling superconducting circuit | https://arxiv.org/abs/1810.04182 |
10/30/18 | Antti | ||
10/23/18 | No journal club | ||
10/16/18 | Amir | Variational quantum factoring | https://arxiv.org/abs/1808.08927 |
10/9/18 Indigenous Peoples' Day (holiday for undergrad and grad) | Dan | Waveguide-mediated interaction of artificial atoms in the strong coupling regime | https://arxiv.org/pdf/1809.09752.pdf |
10/2/18 | Visitor, Adrián Parra | Seminar | |
9/25/18 | Gabriel | Extending the computational reach of a noisy superconducting quantum processor | https://arxiv.org/abs/1805.04492v1 |
9/18/18 | Uwe | Research update - 30 min | |
9/11/18 | Charlotte | Observation of the frozen charge of a Kondo resonance | https://www.nature.com/articles/nature21704.pdf |
9/4/18 | Megan | Microwave dielectric loss at single photon energies and millikelvin temperatures | https://aip.scitation.org/doi/10.1063/1.2898887 |
8/28/18 | Ana Laura | Amplitude tuning of steady state entanglement in strongly driven coupled qubits | https://arxiv.org/abs/1806.09047 |
8/21/18 | Bharath | Observation of the crossover from photon ordering to delocalization in tunably coupled resonators | https://arxiv.org/pdf/1808.00889.pdf |
8/14/18 | Joel | Voltage-controlled superconducting quantum bus | https://arxiv.org/abs/1802.01327 |
8/7/18 | Ben | Universal quantum control through deep reinforcement learning | https://arxiv.org/abs/1803.01857 |
7/31/18 | N/A | Journal club cancelled | |
7/24/18 | Jochen | Entangling bosonic modes via an engineered exchange interaction | https://arxiv.org/abs/1806.07401 |
7/17/18 | Luke | Coherent microwave photon mediated coupling between a semiconductor and a superconductor qubit | https://arxiv.org/pdf/1806.10039.pdf |
7/10/18 | Youngkyu | Estimate the accuracy threshold of surface code using numerical simulation | https://arxiv.org/abs/quant-ph/0110143 |
7/3/18 | Uwe | Studying light-harvesting models with superconducting circuits | https://www.nature.com/articles/s41467-018-03312-x |
6/26/18 | Jack | Experimental Demonstration of a Resonator-Induced Phase Gate in a Multiqubit Circuit-QED System | https://journals.aps.org/prl/abstract/10.1103/PhysRevLett.117.250502 |
6/19/18 | Morten | Introduction to topological superconductivity and Majorana fermions | https://arxiv.org/abs/1206.1736 |
6/12/18 | No journal club | ||
6/5/18 | Roni | Rapid high-fidelity single-shot dispersive readout of superconducting qubits | https://journals.aps.org/prapplied/abstract/10.1103/PhysRevApplied.7.054020 |
5/29/18 | Dan | Measuring entanglement entropy in a quantum many-body system | https://www.nature.com/articles/nature15750 |
5/22/18 | Ben | Machine Learning for Discriminating Quantum Measurement Trajectories and Improving Readout | https://journals.aps.org/prl/pdf/10.1103/PhysRevLett.114.200501 |
5/15/18 | Matteo Mariantoni, visitor | ||
5/8/18 | Bharath | Observation of a Dissipative Phase Transition in a One-Dimensional Circuit QED Lattice | https://journals.aps.org/prx/pdf/10.1103/PhysRevX.7.011016 |
5/1/18 | Uwe | Unsupervised Machine Learning on a Hybrid Quantum Computer by Rigetti's Startup | https://arxiv.org/abs/1712.05771 |
4/24/18 | Youngkyu | Improved Simulation of Stabilizer Circuits | https://arxiv.org/abs/quant-ph/0406196 |
4/17/18 | Andreas | Deterministic Bidirectional Communication and Remote Entanglement Generation Between Superconducting Quantum Processors | https://arxiv.org/abs/1804.02028 |
4/10/18 | Xiao Mi, visitor | Circuit-QED with Silicon Quantum-Dot Qubits | |
4/3/18 | Joel | Evolution of Nanowire Transmon Qubits and Their Coherence in a Magnetic Field | https://journals.aps.org/prl/pdf/10.1103/PhysRevLett.120.100502 |
3/27/18 | Ami | 3-qubit gates in superconducting qubits: Realization of three-qubit quantum error correction with superconducting circuits; Implementation of a Toffoli gate with superconducting circuits | https://www.nature.com/articles/nature10786.pdf?origin=ppub https://www.nature.com/articles/nature10713 |
3/20/18 | Anton Frisk Kockum, visitor | Talk topic TBD | |
3/13/18 | N/A | MIT closed (snow) | |
3/6/18 | No journal club (APS March Meeting) | ||
2/27/18 | Jack Tim | Practice for March Meeting Practice for March Meeting | |
2/20/18 *Monday schedule of classes | Joel Young | Practice for March Meeting Practice for March Meeting | |
2/13/18 | Bharath Dan Niels | Practice for March Meeting Practice for March Meeting Practice for March Meeting | |
2/6/18 | Megan Ami | Practice for March Meeting Practice for March Meeting | |
1/30/18 | Uwe Fei | Practice for March Meeting Multi-qubit simulation for Labber | |
1/23/18 | Morten | 1- and 2-qubit state tomography driver in Labber | |
1/16/18 | Jack | Prediction and real-time compensation of qubit decoherence via machine learning | https://www.nature.com/articles/ncomms14106 |
1/9/18 | Tim | Evidence for quantum annealing with more than one hundred qubits | https://www.nature.com/articles/nphys2900 |
1/2/18 | No journal club (MIT closed) | ||
12/26/17 | No journal club (MIT closed) | ||
12/19/17 | Bharath | Spectroscopic signatures of localization with interacting photons in superconducting qubits | http://science.sciencemag.org/content/358/6367/1175 |
12/12/17 | Dan | ||
12/5/17 | Philip | Quantum-circuit refrigerator | https://www.nature.com/articles/ncomms15189 |
11/28/17 | Uwe | Multiqubit spectroscopy of Gaussian quantum noise | https://journals.aps.org/pra/abstract/10.1103/PhysRevA.95.022121 |
11/21/17 | Charlotte | A valley–spin qubit in a carbon nanotube | https://www.nature.com/articles/nnano.2013.140 |
11/14/17 | Youngkyu | Qubit Noise Spectroscopy for Non-Gaussian Dephasing Environments | https://journals.aps.org/prl/abstract/10.1103/PhysRevLett.116.150503 |
11/7/17 | Joel | Observation of Berry's Phase in a Solid-State Qubit | http://science.sciencemag.org/content/318/5858/1889 |
10/31/17 | Fei | Lecture | |
10/24/17 | Brian | Tunable superconducting qubits with flux-independent coherence | https://arxiv.org/pdf/1702.02253.pdf |
10/17/17 | Ami | Direct identification of dilute surface spins on Al2O3: Origin of flux noise in quantum circuits | https://arxiv.org/abs/1609.04562 |
10/10/17 *extension of Columbus Day holiday | Morten | Hardware-efficient variational quantum eigensolver for small molecules and quantum magnets | https://www.nature.com/nature/journal/v549/n7671/full/nature23879.html |
10/3/17 | Jack | Coupling an ensemble of electrons on superfluid helium to a superconducting circuit | https://journals.aps.org/prx/pdf/10.1103/PhysRevX.6.011031 |
9/26/17 | Tim | Charting the circuit QED design landscape using optimal control theory | http://www.nature.com/articles/s41534-017-0036-0.pdf |
9/19/17 | Diego Ristè, visitor | Demonstrating elements of teleported gates with transmon qubits | |
9/13/17 | First week of classes/rescheduling, no Journal club | ||
9/6/17 | Philip | Demonstration of weight-four parity measurements in the surface code Architecture | https://journals.aps.org/prl/abstract/10.1103/PhysRevLett.117.210505 |
8/30/17 | Dan | Quantum back-action of an individual variable-strength measurement | http://science.sciencemag.org/content/339/6116/178 |
8/23/17 | |||
8/16/17 | Bharath | Chiral ground-state currents of interacting photons in a synthetic magnetic field | http://www.nature.com/nphys/journal/v13/n2/full/nphys3930.html |
8/9/17 | Charlotte | Quantum annealing with manufactured spins | http://www.nature.com/nature/journal/v473/n7346/full/nature10012.html |
8/2/17 | Thorvald | Experimental demonstration of fault-tolerant state preparation with superconducting qubits | https://arxiv.org/abs/1705.09259 |
7/26/17 | Pol | ||
7/19/17 | Youngkyu | Simple pulses for elimination of leakage in weakly nonlinear qubits | https://journals.aps.org/prl/abstract/10.1103/PhysRevLett.103.110501 |
7/12/17 | Megan | Qubit architecture with high coherence and fast tunable coupling | https://journals.aps.org/prl/abstract/10.1103/PhysRevLett.113.220502 |
7/5/17 | Journal club cancelled | ||
6/28/17 | Joel | Stabilizing Rabi oscillations in a superconducting qubit using quantum feedback | http://www.nature.com/nature/journal/v490/n7418/full/nature11505.html |
6/21/17 | Fei | Mapping the optimal route between two quantum states | http://www.nature.com/nature/journal/v511/n7511/abs/nature13559.html |
6/14/17 | Journal club cancelled | ||
6/7/17 | Moritz | Millisecond charge-parity fluctuations and induced decoherence in a superconducting transmon qubit | https://www.nature.com/articles/ncomms2936 |
5/31/17 | Nikolaj Thomas Zinner, visitor | ||
5/24/17 | Ami | Propagating phonons coupled to an artificial atom | http://science.sciencemag.org/content/346/6206/207 |
5/17/17 | Tim | Extending the lifetime of a quantum bit with error correction in superconducting circuits | https://www.nature.com/nature/journal/v536/n7617/full/nature18949.html |
5/10/17 | Morten | The Steep Road Towards Robust and Universal Quantum Computation | https://arxiv.org/abs/1612.07330, and https://arxiv.org/abs/1609.01753 |
5/3/17 | Morten | Things I wish they told me about quantum error correction | |
4/26/17 | Dan | Observation of Dicke superradiance for two artificial atoms in a cavity with high decay rate | https://www.nature.com/articles/ncomms6186 |
4/19/17 | Joel | Deterministically Encoding Quantum Information Using 100-Photon Schrodinger Cat States | http://science.sciencemag.org/content/342/6158/607 |
4/12/17 | Fei | A schrödinger cat living in two boxes | http://science.sciencemag.org/content/352/6289/1087 |
4/5/17 | Moritz | Superconducting quantum circuits at the surface code threshold for fault tolerance | http://www.nature.com/nature/journal/v508/n7497/full/nature13171.html |
3/29/17 | Morten | State preservation by repetitive error detection in a superconducting quantum circuit | http://www.nature.com/nature/journal/v519/n7541/full/nature14270.html |
3/22/17 | Youngkyu | Observation of High Coherence in Josephson Junction Qubits Measured in a Three-Dimensional Circuit QED Architecture | http://journals.aps.org/prl/abstract/10.1103/PhysRevLett.107.240501 |
3/15/17 | APS March Meeting, no Journal club | ||
3/8/17 | Ami | Coherent suppression of electromagnetic dissipation due to superconducting quasiparticles | http://www.nature.com/nature/journal/v508/n7496/full/nature13017.html |
3/1/17 | Terry | Quantum circuits overview | |
2/22/17 | Bharath | Observation of quantum jumps in a superconducting artificial atom | http://journals.aps.org/prl/abstract/10.1103/PhysRevLett.106.110502 |
2/15/17 | Dan | Demonstration of two-qubit algorithms with a superconducting quantum processor | http://www.nature.com/nature/journal/v460/n7252/full/nature08121.html |
2/8/17 | Joel | Fluxonium: Single cooper-pair circuit free of charge offsets | http://science.sciencemag.org/content/326/5949/113 |
2/1/17 | Morten | Generation of fock states in a superconducting quantum circuit | http://www.nature.com/nature/journal/v454/n7202/abs/nature07136.html |
1/25/17 | Megan | Controlling the spontaneous emission of a superconducting transmon qubit | http://journals.aps.org/prl/abstract/10.1103/PhysRevLett.101.080502 |
1/18/17 | Youngkyu | Quantum coherent tunable coupling of superconducting qubits | http://science.sciencemag.org/content/316/5825/723 |
1/11/17 | Ami | Coupling superconducting qubits via a cavity bus | http://www.nature.com/nature/journal/v449/n7161/abs/nature06184.html |
12/14/16 | Philip | Resolving photon number states in a superconducting circuit | http://www.nature.com/nature/journal/v445/n7127/abs/nature05461.html |
12/7/16 | Terry | Quantum circuits overview | |
11/30/16 | Bharath | Measurement of the entanglement of two superconducting qubits via state tomography | http://science.sciencemag.org/content/313/5792/1423 |
11/23/16 | Thanksgiving, no Journal Club | ||
11/16/16 | Dan | Strong coupling of a single photon to a superconducting qubit using circuit quantum electrodynamics | http://www.nature.com/nature/journal/v431/n7005/full/nature02851.html |
11/9/16 | Moritz | Coherent quantum dynamics of a superconducting flux qubit | http://science.sciencemag.org/content/299/5614/1869 |
11/2/16 | Fei | Coherent control of macroscopic quantum states in a single-cooper-pair box | http://www.nature.com/nature/journal/v398/n6730/abs/398786a0.html |
10/26/16 | Will | Noise spectroscopy through dynamical decoupling with a superconducting flux qubit | http://www.nature.com/nphys/journal/v7/n7/full/nphys1994.html |
10/19/16 | Simon | Observation of classical-quantum crossover of 1/f flux noise and its paramagnetic temperature dependence | https://arxiv.org/abs/1608.08752 |