Nonrelativistic trace anomaly and equation of state in dense fermionic matter
We investigate theoretically a nonrelativistic trace anomaly and its impact on the low-
temperature equation of state in spatially one-dimensional three-component fermionic …
temperature equation of state in spatially one-dimensional three-component fermionic …
Congruence subgroups and crystallographic quotients of small Coxeter groups
Small Coxeter groups are precisely the ones for which the Tits representation is integral,
which makes the study of their congruence subgroups relevant. The symmetric group S n …
which makes the study of their congruence subgroups relevant. The symmetric group S n …
Topologically nontrivial three-body contact interaction in one dimension
S Ohya - Progress of Theoretical and Experimental Physics, 2024 - academic.oup.com
It is known that three-body contact interactions in one-dimensional (1D) n (≥ 3)-body
problems of nonidentical particles can be topologically nontrivial: they are all classified by …
problems of nonidentical particles can be topologically nontrivial: they are all classified by …
Quantum Alchemy and Universal Orthogonality Catastrophe in One-Dimensional Anyons
NE Mackel, J Yang, A del Campo - Quantum, 2023 - quantum-journal.org
Many-particle quantum systems with intermediate anyonic exchange statistics are supported
in one spatial dimension. In this context, the anyon-anyon mapping is recast as a continuous …
in one spatial dimension. In this context, the anyon-anyon mapping is recast as a continuous …
Quantum walk on orbit spaces
S Ohya - Physical Review A, 2023 - APS
Inspired by the covering-space method in path integrals on multiply connected spaces, we
here present a universal formula of time-evolution kernels for continuous-and discrete-time …
here present a universal formula of time-evolution kernels for continuous-and discrete-time …
Beyond braid statistics: Constructing a lattice model for anyons with exchange statistics intrinsic to one dimension
Anyons obeying fractional exchange statistics arise naturally in two dimensions: Hard-core
two-body constraints make the configuration space of particles not simply-connected. The …
two-body constraints make the configuration space of particles not simply-connected. The …
Beyond braid anyons: A lattice model for one-dimensional anyons with a Galilean invariant continuum limit
Anyonic exchange statistics can emerge when the configuration space of quantum particles
is not simply-connected. Most famously, anyon statistics arises for particles with hard-core …
is not simply-connected. Most famously, anyon statistics arises for particles with hard-core …
Coherence properties of the repulsive anyon-Hubbard dimer
One-dimensional anyonic models of the Hubbard type show intriguing ground-state
properties, effectively transmuting between Bose-Einstein and Fermi-Dirac statistics. The …
properties, effectively transmuting between Bose-Einstein and Fermi-Dirac statistics. The …
Virtual planar braid groups and permutations
Twin groups and virtual twin groups are planar analogues of braid groups and virtual braid
groups, respectively. These groups play the role of braid groups in the Alexander–Markov …
groups, respectively. These groups play the role of braid groups in the Alexander–Markov …
Topological gauge fields and the composite particle duality
We unveil a duality that extends the notions of both flux attachment and statistical
transmutation in spacetime dimensions beyond (2+ 1) D. Thus, a quantum system in …
transmutation in spacetime dimensions beyond (2+ 1) D. Thus, a quantum system in …