Spacetime duality between localization transitions and measurement-induced transitions

TC Lu, T Grover - PRX Quantum, 2021 - APS
Time evolution of quantum many-body systems typically leads to a state with maximal
entanglement allowed by symmetries. Two distinct routes to impede entanglement growth …

Universal entanglement spectrum in one-dimensional gapless symmetry protected topological states

XJ Yu, S Yang, HQ Lin, SK Jian - Physical Review Letters, 2024 - APS
Quantum entanglement marks a definitive feature of topological states. However, the
entanglement spectrum remains insufficiently explored for topological states without a bulk …

Quantum phase transition and critical behavior between the gapless topological phases

HL Zhang, HZ Li, S Yang, XJ Yu - Physical Review A, 2024 - APS
The phase transition between gapped topological phases represents a class of
unconventional criticality beyond the Landau paradigm. However, recent research has …

Gauge enhanced quantum criticality between grand unifications: categorical higher symmetry retraction

J Wang, YZ You - arxiv preprint arxiv:2111.10369, 2021 - arxiv.org
Prior work [arxiv: 2106.16248] shows that the Standard Model (SM) naturally arises near a
gapless quantum critical region between Georgi-Glashow (GG) $ su (5) $ and Pati-Salam …

Bulk-boundary correspondence for intrinsically gapless symmetry-protected topological phases from group cohomology

R Wen, AC Potter - Physical Review B, 2023 - APS
Intrinsically gapless symmetry-protected topological phases (igSPT) are gapless systems
with SPT edge states with properties that could not arise in a gapped system with the same …

Topological edge modes and phase transitions in a critical fermionic chain with long-range interactions

WH Zhong, WL Li, YC Chen, XJ Yu - Physical Review A, 2024 - APS
Long-range interactions can fundamentally alter properties in gapped topological phases
such as emergent massive edge modes. However, recent research has shifted attention to …

Fidelity susceptibility at the Lifshitz transition between the noninteracting topologically distinct quantum critical points

XJ Yu, WL Li - Physical Review B, 2024 - APS
By constructing an exactly solvable spin model, we investigate the critical behaviors of
transverse-field Ising chains interpolated with cluster interactions, which exhibit various …

Duality, criticality, anomaly, and topology in quantum spin-1 chains

H Yang, L Li, K Okunishi, H Katsura - Physical Review B, 2023 - APS
In quantum spin-1 chains, there is a nonlocal unitary transformation known as the Kennedy-
Tasaki transformation U KT, which defines a duality between the Haldane phase and the Z …

Gapless topological behaviors in a long-range quantum spin chain

S Yang, HQ Lin, XJ Yu - Communications Physics, 2025 - nature.com
Topology is a fascinating phenomena in condensed-matter physics typically associated with
a bulk gap. However, recent research shifts focus to quantum critical points or phases that …

Google Quantum AI's Quest for Error-Corrected Quantum Computers

M AbuGhanem - arxiv preprint arxiv:2410.00917, 2024 - arxiv.org
Quantum computers stand at the forefront of technological innovation, offering exponential
computational speed-ups that challenge classical computing capabilities. At the cutting edge …