Quantum simulation for high-energy physics
It is for the first time that quantum simulation for high-energy physics (HEP) is studied in the
US decadal particle-physics community planning, and in fact until recently, this was not …
US decadal particle-physics community planning, and in fact until recently, this was not …
Standard model physics and the digital quantum revolution: thoughts about the interface
Advances in isolating, controlling and entangling quantum systems are transforming what
was once a curious feature of quantum mechanics into a vehicle for disruptive scientific and …
was once a curious feature of quantum mechanics into a vehicle for disruptive scientific and …
A universal qudit quantum processor with trapped ions
M Ringbauer, M Meth, L Postler, R Stricker, R Blatt… - Nature Physics, 2022 - nature.com
Most quantum computers use binary encoding to store information in qubits—the quantum
analogue of classical bits. Yet, the underlying physical hardware consists of information …
analogue of classical bits. Yet, the underlying physical hardware consists of information …
Native qudit entanglement in a trapped ion quantum processor
Quantum information carriers, just like most physical systems, naturally occupy high-
dimensional Hilbert spaces. Instead of restricting them to a two-level subspace, these high …
dimensional Hilbert spaces. Instead of restricting them to a two-level subspace, these high …
Trailhead for quantum simulation of SU (3) Yang-Mills lattice gauge theory in the local multiplet basis
Maintaining local interactions in the quantum simulation of gauge field theories relegates
most states in the Hilbert space to be unphysical—theoretically benign, but experimentally …
most states in the Hilbert space to be unphysical—theoretically benign, but experimentally …
Ancilla-free implementation of generalized measurements for qubits embedded in a qudit space
Informationally complete (IC) positive operator-valued measures (POVMs) are generalized
quantum measurements that offer advantages over the standard computational basis …
quantum measurements that offer advantages over the standard computational basis …
Quantum computing with and for many-body physics
Quantum computing technologies are making steady progress. This has opened new
opportunities for tackling problems whose complexity prevents their description on classical …
opportunities for tackling problems whose complexity prevents their description on classical …
Robust and efficient high-dimensional quantum state tomography
The exponential growth in Hilbert space with increasing size of a quantum system means
that accurately characterizing the system becomes significantly harder with system …
that accurately characterizing the system becomes significantly harder with system …
High Fidelity State Preparation and Measurement of Ion Hyperfine Qubits with
We present a method for achieving high fidelity state preparation and measurement (SPAM)
using trapped ion hyperfine qubits with nuclear spins higher than I= 1/2. The ground states …
using trapped ion hyperfine qubits with nuclear spins higher than I= 1/2. The ground states …
Performing Operations and Rudimentary Algorithms in a Superconducting Transmon Qudit for and
P Liu, R Wang, JN Zhang, Y Zhang, X Cai, H Xu, Z Li… - Physical Review X, 2023 - APS
Quantum-computation architecture based on d-level systems, or qudits, has attracted
considerable attention recently due to their enlarged Hilbert space. Extensive theoretical …
considerable attention recently due to their enlarged Hilbert space. Extensive theoretical …