Spacetime duality between localization transitions and measurement-induced transitions
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 …
entanglement allowed by symmetries. Two distinct routes to impede entanglement growth …
Universal entanglement spectrum in one-dimensional gapless symmetry protected topological states
Quantum entanglement marks a definitive feature of topological states. However, the
entanglement spectrum remains insufficiently explored for topological states without a bulk …
entanglement spectrum remains insufficiently explored for topological states without a bulk …
Quantum phase transition and critical behavior between the gapless topological phases
The phase transition between gapped topological phases represents a class of
unconventional criticality beyond the Landau paradigm. However, recent research has …
unconventional criticality beyond the Landau paradigm. However, recent research has …
Gauge enhanced quantum criticality between grand unifications: categorical higher symmetry retraction
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 …
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
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 …
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
Long-range interactions can fundamentally alter properties in gapped topological phases
such as emergent massive edge modes. However, recent research has shifted attention to …
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 …
transverse-field Ising chains interpolated with cluster interactions, which exhibit various …
Duality, criticality, anomaly, and topology in quantum spin-1 chains
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 …
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 …
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 …
computational speed-ups that challenge classical computing capabilities. At the cutting edge …