Publications (89)
Achieving High Fidelity Single Qubit Gates in a Strongly Driven Silicon Quantum Dot Hybrid Qubit
Yuan-Chi Yang, S. N. Coppersmith, Mark Friesen
Controllable valley splitting in silicon quantum devices
Srijit Goswami, K. A. Slinker, Mark Friesen +10
The critical role of substrate disorder in valley splitting in Si quantum wells
Samuel F. Neyens, Ryan H. Foote, Brandur Thorgrimsson +11
Theory of valley-orbit coupling in a Si/SiGe quantum dot
Mark Friesen, S. N. Coppersmith
Pauli spin blockade and lifetime-enhanced transport in a Si/SiGe double quantum dot
C. B. Simmons, Teck Seng Koh, Nakul Shaji +12
Two-Phase Region of the Vortex-Solid Melting Transition: 3D XY Theory
Mark Friesen, Paul Muzikar
Effective mass theory of monolayer δ-doping in the high-density limit
Daniel W. Drumm, Lloyd C. L. Hollenberg, Michelle Y. Simmons +1
Phonon-induced decoherence of a charge quadrupole qubit
Viktoriia Kornich, Maxim G. Vavilov, Mark Friesen +1
Quantum Dots and Etch-Induced Depletion of a Silicon 2DEG
L. J. Klein, K. L. M. Lewis, K. A. Slinker +8
Valley dependent anisotropic spin splitting in silicon quantum dots
Rifat Ferdous, Erika Kawakami, Pasquale Scarlino +9
Magnetic field dependence of valley splitting in realistic Si/SiGe quantum wells
Mark Friesen, M. A. Eriksson, S. N. Coppersmith
Mediated gates between spin qubits
Jianjia Fei, Dong Zhou, Yun-Pil Shim +3
High Fidelity Singlet-Triplet ${S}$-${T_-}$ Qubits in Inhomogeneous Magnetic Fields
Clement H. Wong, M. A. Eriksson, S. N. Coppersmith +1
Decoherence of an exchange qubit by hyperfine interaction
Jo-Tzu Hung, Jianjia Fei, Mark Friesen +1
Tunneling in Nanoscale Devices
Mark Friesen, M. Y. Simmons, M. A. Eriksson
Second Harmonic Coherent Driving of a Spin Qubit in a Si/SiGe Quantum Dot
P. Scarlino, E. Kawakami, D. R. Ward +6
Dynamic Scaling at the Zero-field 2D Superconducting Transition
S. M. Ammirata, Mark Friesen, Stephen W. Pierson +4
Tunable spin-selective loading of a silicon spin qubit
C. B. Simmons, J. R. Prance, B. J. Van Bael +8
Resonant Adiabatic Passage with Three Qubits
Sangchul Oh, Yun-Pil Shim, Jianjia Fei +2
Power law scaling for the adiabatic algorithm for search engine ranking
Adam Frees, John King Gamble, Kenneth Rudinger +4
Effects of charge noise on a pulse-gated singlet-triplet $S-T_-$ qubit
Zhenyi Qi, X. Wu, D. R. Ward +11
Cooling of cryogenic electron bilayers via the Coulomb interaction
John King Gamble, Mark Friesen, Robert Joynt +1
Theory of the Stark Effect for P donors in Si
Mark Friesen
Comparing algorithms for graph isomorphism using discrete- and continuous-time quantum random walks
Kenneth Rudinger, John King Gamble, Eric Bach +3
Spin Readout and Initialization in a Semiconductor Quantum Dot
Mark Friesen, Charles Tahan, Robert Joynt +1
Compressed Optimization of Device Architectures (CODA) for semiconductor quantum devices
Adam Frees, John King Gamble, Daniel R. Ward +4
Fast coherent manipulation of three-electron states in a double quantum dot
Zhan Shi, C. B. Simmons, Daniel R. Ward +9
Heisenberg Spin Bus as a Robust Transmission Line for Perfect State Transfer
Sangchul Oh, Lian-Ao Wu, Yun-Pil Shim +2
Single-qubit gates in two steps with rotation axes in a single plane
Yun-Pil Shim, Jianjia Fei, Sangchul Oh +2
Pseudo-Digital Qubits: A General Approach
Mark Friesen, Robert Joynt, M. A. Eriksson
Gate fidelity and coherence of an electron spin in a Si/SiGe quantum dot with micromagnet
E. Kawakami, T. Jullien, P. Scarlino +8
Controllable anisotropic exchange coupling between spin qubits in quantum dots
Yun-Pil Shim, Sangchul Oh, Xuedong Hu +1
State-conditional coherent charge qubit oscillations in a Si/SiGe quadruple quantum dot
D. R. Ward, Dohun Kim, D. E. Savage +5
Dynamic scaling of I-V data for the neutral 2D Coulomb gas
Stephen W. Pierson, Mark Friesen
Fast tunnel rates in Si/SiGe one-electron single and double quantum dots
Madhu Thalakulam, C. B. Simmons, B. M. Rosemeyer +5
High-fidelity gates in quantum dot spin qubits
Teck Seng Koh, S. N. Coppersmith, Mark Friesen
Single-shot measurement of triplet-singlet relaxation in a Si/SiGe double quantum dot
J. R. Prance, Zhan Shi, C. B. Simmons +8
Dynamic scaling theory of the Kosterlitz-Thouless-Berezinskii transition: ubiquitous finite size effects
Louis Colonna-Romano, Stephen W. Pierson, Mark Friesen
Quantum dots in Si/SiGe 2DEGs with Schottky top-gated leads
K A Slinker, K L M Lewis, C C Haselby +8
Microwave-driven coherent operations of a semiconductor quantum dot charge qubit
Dohun Kim, D. R. Ward, C. B. Simmons +8
Pulse-gated quantum dot hybrid qubit
Teck Seng Koh, John King Gamble, Mark Friesen +2
Extending the coherence of a quantum dot hybrid qubit
Brandur Thorgrimsson, Dohun Kim, Yuan-Chi Yang +10
Elastically Relaxed Free-standing Strained-Si Nanomembranes
Michelle M. Roberts, Levente J. Klein, Don E. Savage +5
Quantum control and process tomography of a semiconductor quantum dot hybrid qubit
Dohun Kim, Zhan Shi, C. B. Simmons +9
Probing Quantum Phase Transitions on a Spin Chain with a Double Quantum Dot
Yun-Pil Shim, Sangchul Oh, Jianjia Fei +2
A programmable two-qubit quantum processor in silicon
T. F. Watson, S. G. J. Philips, E. Kawakami +9
Two-axis control of a singlet-triplet qubit with an integrated micromagnet
Xian Wu, D. R. Ward, J. R. Prance +9
Valley splitting in a Si/SiGe quantum point contact
L. M. McGuire, Mark Friesen, K. A. Slinker +2
Transport through an impurity tunnel coupled to a Si/SiGe quantum dot
Ryan H. Foote, Daniel R. Ward, J. R. Prance +8
Two-particle quantum walks applied to the graph isomorphism problem
John King Gamble, Mark Friesen, Dong Zhou +2
A fast "hybrid" silicon double quantum dot qubit
Zhan Shi, C. B. Simmons, J. R. Prance +9
3D XY scaling theory of the superconducting phase transition
Mark Friesen, Paul Muzikar
Non-interacting multi-particle quantum random walks applied to the graph isomorphism problem for strongly regular graphs
Kenneth Rudinger, John King Gamble, Mark Wellons +4
Unconventional Transport in the "Hole" Regime of a Si Double Quantum Dot
Teck Seng Koh, C. B. Simmons, M. A. Eriksson +2
Order Parameter and Magnetic Field of a Vortex Line Pinned at a Point Defect: Ginzburg-Landau Theory
Mark Friesen, Paul Muzikar
Achieving High-Fidelity Single-Qubit Gates in a Strongly Driven Charge Qubit with $1\!/\!f$ Charge Noise
Yuan-Chi Yang, S. N. Coppersmith, Mark Friesen
Tunable singlet-triplet splitting in a few-electron Si/SiGe quantum dot
Zhan Shi, C. B. Simmons, J. R. Prance +6
Universality of glass scaling in a YBa$_2$Cu$_3$O$_{7-δ}$ thin film
Katerina Moloni, Mark Friesen, Shi Li +3
One-spin quantum logic gates from exchange interactions and a global magnetic field
Lian-Ao Wu, Daniel A. Lidar, Mark Friesen
Characterization of a gate-defined double quantum dot in a Si/SiGe nanomembrane
T. J. Knapp, R. T. Mohr, Yize Stephanie Li +9
Even-Odd Effects of Heisenberg Chains on Long-range Interaction and Entanglement
Sangchul Oh, Mark Friesen, Xuedong Hu
Experimental observation of high field diamagnetic fluctuations in Niobium
S. Salem-Sugui, Mark Friesen, A. D. Alvarenga +3
Efficient multiqubit entanglement via a spin-bus
Mark Friesen, Asoka Biswas, Xuedong Hu +1
A decoherence-free subspace in a charge quadrupole qubit
Mark Friesen, Joydip Ghosh, M. A. Eriksson +1
Single-shot measurement and tunnel-rate spectroscopy of a Si/SiGe few-electron quantum dot
Madhu Thalakulam, C. B. Simmons, B. J. Van Bael +6
Coherent Quantum Oscillations in a Silicon Charge Qubit
Zhan Shi, C. B. Simmons, Daniel. R. Ward +10
Dressed photon-orbital states in a quantum dot: Inter-valley spin resonance
P. Scarlino, E. Kawakami, T. Jullien +7
Electrical control of a long-lived spin qubit in a Si/SiGe quantum dot
E. Kawakami, P. Scarlino, D. R. Ward +7
Detection and measurement of the Dzyaloshinskii-Moriya interaction in double quantum dot systems
Sucismita Chutia, Mark Friesen, Robert Joynt
Spectroscopy of Valley Splitting in a Silicon/Silicon-Germanium Two-Dimensional Electron Gas
Srijit Goswami, Mark Friesen, J. L. Truitt +8
Pseudo-digital quantum bits
Mark Friesen, Robert Joynt, M. A. Eriksson
High fidelity resonant gating of a silicon based quantum dot hybrid qubit
Dohun Kim, D. R. Ward, C. B. Simmons +5
Coulomb Blockade in a Silicon/Silicon-Germanium Two-Dimensional Electron Gas Quantum Dot
L. J. Klein, K. A. Slinker, J. L. Truitt +14
Identifying single electron charge sensor events using wavelet edge detection
J. R. Prance, B. J. Van Bael, C. B. Simmons +5
Design and proof of concept for silicon-based quantum dot quantum bits
Mark Friesen, Paul Rugheimer, Donald E. Savage +4
Signatures of atomic-scale structure in the energy dispersion and coherence of a Si quantum-dot qubit
J. C. Abadillo-Uriel, Brandur Thorgrimsson, Dohun Kim +11
Compressed optimization of device architectures
Adam Frees, John King Gamble, Daniel R. Ward +4
Extended interface states enhance valley splitting in Si/SiO2
A. L. Saraiva, Belita Koiller, Mark Friesen
Measurement-free implementations of small-scale surface codes for quantum dot qubits
H. Ekmel Ercan, Joydip Ghosh, Daniel Crow +4
Practical design and simulation of silicon-based quantum dot qubits
Mark Friesen, Paul Rugheimer, Donald E. Savage +4
Disorder-induced valley-orbit hybrid states in Si quantum dots
John King Gamble, M. A. Eriksson, S. N. Coppersmith +1
Valley splitting in strained silicon quantum wells
Timothy B. Boykin, Gerhard Klimeck, M. A. Eriksson +5
Multiscale theory of valley splitting
Sucismita Chutia, S. N. Coppersmith, Mark Friesen
Pulse sequences for suppressing leakage in single-qubit gate operations
Joydip Ghosh, S. N. Coppersmith, Mark Friesen
Two-electron dephasing in single Si and GaAs quantum dots
John King Gamble, Mark Friesen, S. N. Coppersmith +1
Valley Splitting Theory of SiGe/Si/SiGe Quantum Wells
Mark Friesen, Sucismita Chutia, Charles Tahan +1
Characterizing gate operations near the sweet spot of an exchange-only qubit
Jianjia Fei, Jo-Tzu Hung, Teck Seng Koh +4
Effect of Randomness on Quantum Data Buses of Heisenberg Spin Chains
Sangchul Oh, Yun-Pil Shim, Jianjia Fei +2
Decoherence of electron spin qubits in Si-based quantum computers
Charles Tahan, Mark Friesen, Robert Joynt