Quantum error thresholds for gauge-redundant digitizations of lattice field theories
In the quantum simulation of lattice gauge theories, gauge symmetry can be either fixed or
encoded as a redundancy of the Hilbert space. While gauge-fixing reduces the number of …
encoded as a redundancy of the Hilbert space. While gauge-fixing reduces the number of …
Synthetic gauge theories based on parametric excitations of trapped ions
Resource efficient schemes for the quantum simulation of lattice gauge theories can benefit
from hybrid encodings of gauge and matter fields that use the native degrees of freedom …
from hybrid encodings of gauge and matter fields that use the native degrees of freedom …
Demonstrating Path-Independent Anyonic Braiding on a Modular Superconducting Quantum Processor
Anyons, exotic quasiparticles in two-dimensional space exhibiting nontrivial exchange
statistics, play a crucial role in universal topological quantum computing. One notable …
statistics, play a crucial role in universal topological quantum computing. One notable …
Thermodynamic sensing of quantum nonlinear noise correlations
We put forth the concept of quantum noise sensing in nonlinear two-mode interferometers
coupled to mechanical oscillators. These autonomous machines are capable of sensing …
coupled to mechanical oscillators. These autonomous machines are capable of sensing …
Fault-tolerant simulation of Lattice Gauge Theories with gauge covariant codes
We show in this paper that a strong and easy connection exists between quantum error
correction and Lattice Gauge Theories (LGT) by using the Gauge symmetry to construct an …
correction and Lattice Gauge Theories (LGT) by using the Gauge symmetry to construct an …
Floquet expansion by counting pump photons
Periodically-driven systems engender a rich competition between the time scales of the
drives and those of the system, leading to a limited ability to describe the system in full. We …
drives and those of the system, leading to a limited ability to describe the system in full. We …
Synthetic gauge theories based on parametric excitations of trapped ions
We present a detailed scheme for the analog quantum simulation of Z2 gauge theories in
crystals of trapped ions, which exploits a more efficient hybrid encoding of the gauge and …
crystals of trapped ions, which exploits a more efficient hybrid encoding of the gauge and …