Exactly solvable single-trace four point correlators in χCFT4
Sign Up to like & getrecommendations! Published in 2021 at "Journal of High Energy Physics"
DOI: 10.1007/jhep02(2021)146
Abstract: In this paper we study a wide class of planar single-trace four point correlators in the chiral conformal field theory (χCFT4) arising as a double scaling limit of the γ-deformed $$ \mathcal{N} $$ = 4… read more here.
Keywords: trace four; point correlators; single trace; exactly solvable ... See more keywords
An exactly solvable model of polymerization
Sign Up to like & getrecommendations! Published in 2017 at "Chemical Physics"
DOI: 10.1016/j.chemphys.2017.06.016
Abstract: Abstract This paper considers the evolution of a polydisperse polymerizing system comprising g 1 , g 2 … – mers carrying ϕ 1 , ϕ 2 … functional groups reacting with one another and binding… read more here.
Keywords: polymerization; mass; model polymerization; solvable model ... See more keywords
Spin-wave oscillations in gradient ferromagnets: Exactly solvable models
Sign Up to like & getrecommendations! Published in 2020 at "Journal of Magnetism and Magnetic Materials"
DOI: 10.1016/j.jmmm.2020.166643
Abstract: Abstract The method of searching for the profiles of the gradient dependence of the material parameters of matter on the coordinates that allow the exact solution of wave equations, developed previously for electromagnetic and elastic… read more here.
Keywords: spin wave; wave oscillations; gradient ferromagnets; ferromagnets exactly ... See more keywords
Exactly solvable models for non-Hermitian systems under nonadiabatic quench dynamics
Sign Up to like & getrecommendations! Published in 2025 at "Chinese Physics B"
DOI: 10.1088/1674-1056/adbd26
Abstract: Due to the nonunitary time evolution and possibly complex energy eigenvalues in non-Hermitian systems, it is still under debate how to properly deal with the dynamics of time-dependent non-Hermitian Hamiltonian. Recently a quantum metric framework… read more here.
Keywords: models non; generated defects; exactly solvable; hermitian systems ... See more keywords
An exactly solvable ansatz for statistical mechanics models
Sign Up to like & getrecommendations! Published in 2021 at "Journal of Statistical Mechanics: Theory and Experiment"
DOI: 10.1088/1742-5468/ac0152
Abstract: We propose a family of ‘exactly solvable’ probability distributions to approximate partition functions of two-dimensional statistical mechanics models. While these distributions lie strictly outside the mean-field framework, their free energies can be computed in a… read more here.
Keywords: mechanics models; statistical mechanics; ansatz statistical; exactly solvable ... See more keywords
Rule 54: exactly solvable model of nonequilibrium statistical mechanics
Sign Up to like & getrecommendations! Published in 2021 at "Journal of Statistical Mechanics: Theory and Experiment"
DOI: 10.1088/1742-5468/ac096b
Abstract: We review recent results on an exactly solvable model of nonequilibrium statistical mechanics, specifically the classical rule 54 reversible cellular automaton and some of its quantum extensions. We discuss the exact microscopic description of nonequilibrium… read more here.
Keywords: model nonequilibrium; statistical mechanics; nonequilibrium statistical; solvable model ... See more keywords
Exactly solvable inhomogeneous XY spin chain
Sign Up to like & getrecommendations! Published in 2025 at "Journal of Statistical Mechanics: Theory and Experiment"
DOI: 10.1088/1742-5468/ae0429
Abstract: Analytical expressions for the eigenvalues of certain inhomogeneous XY spin chains are computed. These models are rewritten in terms of free-fermion models using a well-known Jordan–Wigner transformation. Finding the spectrum of such models amounts to… read more here.
Keywords: spin chain; exactly solvable; solvable inhomogeneous; spin ... See more keywords
Quantisations of exactly solvable ghostly models
Sign Up to like & getrecommendations! Published in 2025 at "Journal of Physics A: Mathematical and Theoretical"
DOI: 10.1088/1751-8121/adde00
Abstract: We investigate an exactly solvable two-dimensional Lorentzian coupled quantum system that in a certain parameter regime can be transformed to a higher time derivative theory with preserved symplectic structure. By transforming the system’s Lagrangian, we… read more here.
Keywords: system; quantisations exactly; solvable ghostly; exactly solvable ... See more keywords
Multi-indexed Orthogonal Polynomials of a Discrete Variable and Exactly Solvable Birth and Death Processes
Sign Up to like & getrecommendations! Published in 2025 at "Progress of Theoretical and Experimental Physics"
DOI: 10.1093/ptep/ptaf041
Abstract: We present the case-(1) multi-indexed orthogonal polynomials of a discrete variable for 8 types ((dual)(q-)Hahn, three kinds of q-Krawtchouk and q-Meixner). Based on them and the case-(1) multi-indexed orthogonal polynomials of Racah, q-Racah, Meixner, little… read more here.
Keywords: discrete variable; multi indexed; indexed orthogonal; orthogonal polynomials ... See more keywords
Exactly solvable model of Fermi arcs and pseudogap
Sign Up to like & getrecommendations! Published in 2021 at "Physical Review B"
DOI: 10.1103/physrevb.103.024529
Abstract: We introduce a very simple and exactly solvable model that supports Fermi arcs in its ground state and excitation spectrum. These arcs come in pairs, and merge into what we call a pseudo-Fermi surface along… read more here.
Keywords: solvable model; fermi arcs; pseudogap; exactly solvable ... See more keywords
Exactly solvable vacuum decays with gravity
Sign Up to like & getrecommendations! Published in 2021 at "Physical Review D"
DOI: 10.1103/physrevd.104.065007
Abstract: Using a new approach to the analysis of false vacuum decay based on the so-called tunneling potential, we develop a general method to find scalar potentials with a false vacuum with exactly solvable decay at… read more here.
Keywords: vacuum decays; vacuum; exactly solvable; solvable vacuum ... See more keywords