Publications Pichler Group - Quantum Science Theory
2026
Preprints
- Efficient Simulation of Nonreciprocal Many-body Physics via Quantum Feedback arXiv:2609.02518
- Programmable Fermionic Quantum Processors with Globally Controlled Lattices arXiv:2604.13160
- U(1) lattice gauge theory and string roughening on a triangular Rydberg array arXiv:2602.06123
- Engineering discrete local dynamics in globally driven dual-species atom arrays arXiv:2601.16961
- Quantum Cellular Automata on a Dual-Species Rydberg Processor arXiv:2601.16257
- Quantum Cellular Automata on a Dual-Species Rydberg Processor arXiv:2601.16257
- Rare-Event Quantum Sensing using Logical Qubits arXiv:2601.04313
Articles
- Constructing quantum many-body scars from weak Hilbert space fragmentation Phys. Rev. B 113, 174307 (2026).
- Adiabatic echo protocols for robust quantum many-body state preparation Phys. Rev. Lett. 136, 120404 (2026).
2025
Preprints
- Replica Keldysh field theory of quantum-jump processes: General formalism and application to imbalanced and inefficient fermion counting arXiv:2512.16520
- Absence of measurement- and unraveling-induced entanglement transitions in continuously monitored one-dimensional free fermions arXiv:2510.19459
- Non-local mass superpositions and optical clock interferometry in atomic ensemble quantum networks arXiv:2509.19501
- Few is different: deciphering many-body dynamics in mesoscopic quantum gases arXiv:2509.05049
- Neural quantum states for emitter dynamics in waveguide QED arXiv:2508.08964
- Field digitization scaling in a Z symmetric model arXiv:2507.22984
- High-fidelity entanglement and coherent multi-qubit mapping in an atom array arXiv:2506.13632
- Fast and Error-Correctable Quantum RAM arXiv:2503.19172v1
Articles
- Deconfined quantum criticality on a triangular Rydberg array Phys. Rev. Lett. 135, 233602 (2025).
- Categorical Symmetries in Spin Models with Atom Arrays Phys. Rev. Lett. 135, 206503 (2025).
- Probing topological entanglement on large scales Phys. Rev. Lett. 135, 90401 (2025).
- Error-corrected fermionic quantum processors with neutral atoms Phys. Rev. Lett. 135, 90601 (2025).
- Quantum control of continuous systems via nonharmonic potential modulation Quantum 9, 1824 (2025).
- Entanglement Structure of Non-Gaussian States and How to Measure It Phys. Rev. Lett. 135, 40201 (2025).
- Fast entangling gates for Rydberg atoms via resonant dipole-dipole interaction PRX Quantum 6, 30308 (2025).
- Quantum simulating continuum field theories with large-spin lattice models PRX Quantum 6, 30304 (2025).
- Dark spin-cats as biased qubits Phys. Rev. Lett. 135, 20601 (2025).
- Quantum adiabatic optimization with Rydberg arrays: localization phenomena and encoding strategies PRX Quantum 6, 20306 (2025).
- Quantum dimer models with Rydberg gadgets Phys. Rev. Research 7, L012006 (2025).
2024
Preprints
- Derandomized shallow shadows: Efficient Pauli learning with bounded-depth circuits arXiv:2412.18973
- Gaussian process model kernels for noisy optimization in variational quantum algorithms arXiv:2412.13271
Articles
- Hamiltonian Learning in Quantum Field Theories Phys. Rev. Research 6, 43284 (2024).
- Categorical Symmetries in Spin Models with Atom Arrays Phys. Rev. Lett. 135, 206503 (2024).
- Unraveling PXP Many-Body Scars through Floquet Dynamics Phys. Rev. Lett. 133, 190404 (2024).
- Hamilton-Jacobi-Bellman equations for Rydberg-blockade processes Phys. Rev. Research 6, 33333 (2024).
- Continuous Coherent Quantum Feedback with Time Delays: Tensor Network Solution Phys. Rev. X 14, 31043 (2024).
- Quantum trajectory entanglement in various unravelings of Markovian dynamics Phys. Rev. A 110, 12207 (2024).
- Variational manifolds for ground states and scarred dynamics of blockade-constrained spin models on two and three dimensional lattices Phys. Rev. Research 6, 23146 (2024).
- Deterministic Generation of Multidimensional Photonic Cluster States with a Single Quantum Emitter Nature Phys. 20, 870 (2024).
- Enhancing Detection of Topological Order by Local Error Correctio Nat. Commun. 15, 1527 (2024).
2023
Preprint
- Quantum speedup for combinatorial optimization with flat energy landscapes arXiv:2306.13123
Articles
- Universal Quantum Computation in Globally Driven Rydberg Atom Arrays Phys. Rev. Lett. 131, 170601 (2023).
- Fermionic quantum processing with programmable neutral atom arrays PNAS 120, e2304294120 (2023).
- Protocols for Rydberg entangling gates featuring robustness against quasi-static errors PRX Quantum 4, (2023).
- Quantum optimization with arbitrary connectivity using Rydberg atom arrays PRX Quantum 4, 010316 (2023).
- Machine learning discovery of new phases in programmable quantum simulator snapshots Phys. Rev. Research 5, 13026 (2023).
- Preparing random states and benchmarking with many-body quantum chaos Nature 613, 473 (2023).
2022
Articles
- Trimer states with Z3 topological order in Rydberg atom arrays Phys. Rev. B 106, 195155 (2022).
- Quantum spin liquids bootstrapped from Ising criticality in Rydberg arrays Phys. Rev. B 106, 115122 (2022).
- Dynamical preparation of quantum spin liquids in Rydberg atom arrays Phys. Rev. Lett. 129, 90401 (2022).
- Entanglement-Optimal Trajectories of Many-Body Quantum Markov Processes Phys. Rev. Lett. 128, 243601 (2022).
- Temporal Entanglement, Quasiparticles, and the Role of Interactions Phys. Rev. Lett. 128, (2022).
- Quantum Optimization of Maximum Independent Set using Rydberg Atom Arrays Science 376, 1215 (2022).
- A quantum processor based on coherent transport of entangled atom arrays Nature 604, 456 (2022).
- Squeezing Quantum Many-Body Scars Phys. Rev. Lett. 128, 90606 (2022).
2021
Articles
- Microscopic characterization of Ising conformal field theory in Rydberg chains Phys. Rev. B 104, 235109 (2021).
- Probing Topological Spin Liquids on a Programmable Quantum Simulator Science 374, 1247 (2021).
- Quantum sampling algorithms, phase transitions, and computational complexity Phys. Rev. A 104, 32602 (2021).
- Quantum sampling algorithms for near-term devices PRL 127, 100504 (2021).
- Quantum phases of Rydberg atoms on a kagome lattice Proc. Natl. Acad. U.S.A. 118, e2015785118 (2021).
2019
Articles
- Quantum Kibble–Zurek mechanism and critical dynamics on a programmable Rydberg simulator Nature 568, 211 (2019).
- Quantum Kibble–Zurek mechanism and critical dynamics on a programmable Rydberg simulator Nature 568, 207–211 (2019).