Results 11 to 20 of about 146,038 (305)

The double scaling limit of randomly coupled Pauli XY spins

open access: yesJournal of High Energy Physics
We consider the double scaling limit of a model of Pauli spin operators recently studied in Hanada et al. [1] and evaluate the moments of the Hamiltonian by the chord diagrams.
Ryota Watanabe
doaj   +2 more sources

Scaling limit of the odometer in divisible sandpiles. [PDF]

open access: yesProbab Theory Relat Fields, 2018
In a recent work Levine et al. (Ann Henri Poincaré 17:1677–1711, 2016. https://doi.org/10.1007/s00023-015-0433-x) prove that the odometer function of a divisible sandpile model on a finite graph can be expressed as a shifted discrete bilaplacian Gaussian
Cipriani A, Hazra RS, Ruszel WM.
europepmc   +2 more sources

The supereigenvalue model in the double-scaling limit [PDF]

open access: yesNuclear Physics B, 1995
The double-scaling limit of the supereigenvalue model is performed in the moment description. This description proves extremely useful for the identification of the multi-critical points in the space of bosonic and fermionic coupling constants. An iterative procedure for the calculation of higher-genus contributions to the free energy and to the multi ...
Deutsches Elektronen-Synchrotron (DESY), Hamburg (Germany)   +1 more
openaire   +3 more sources

Finite temperature QCD phase transition and its scaling window from Wilson twisted mass fermions [PDF]

open access: yesEPJ Web of Conferences, 2022
We study the properties of finite temperature QCD using lattice simulations with Nf = 2 + 1 + 1 Wilson twisted mass fermions for pion masses from physical up to heavy quark regime.
Kotov A.Yu., Lombardo M.P., Trunin A.
doaj   +1 more source

Spectral form factor in the τ-scaling limit

open access: yesJournal of High Energy Physics, 2023
We study the spectral form factor (SFF) of general topological gravity in the limit of large time and fixed temperature. It has been observed recently that in this limit, called the tau-scaling limit, the genus expansion of the SFF can be summed up and ...
Kazumi Okuyama, Kazuhiro Sakai
doaj   +1 more source

The Scaling Limit of the $$(\nabla +\Delta )$$-Model [PDF]

open access: yesJournal of Statistical Physics, 2021
Comment: Significantly revised version. Convergence for infinite volume now shown in Besov-H\"older spaces.
Cipriani, Alessandra   +2 more
openaire   +2 more sources

Complex Sachdev-Ye-Kitaev model in the double scaling limit

open access: yesJournal of High Energy Physics, 2021
We solve for the exact energy spectrum, 2-point and 4-point functions of the complex SYK model, in the double scaling limit at all energy scales. This model has a U(1) global symmetry.
Micha Berkooz   +2 more
doaj   +1 more source

Scaling limit of the Z2 invariant inhomogeneous six-vertex model

open access: yesNuclear Physics B, 2021
The work contains a detailed study of the scaling limit of a certain critical, integrable inhomogeneous six-vertex model subject to twisted boundary conditions.
Vladimir V. Bazhanov   +3 more
doaj   +1 more source

Entanglement of magnon excitations in spin chains

open access: yesJournal of High Energy Physics, 2022
We calculate exactly the entanglement content of magnon excited states in the integrable spin-1/2 XXX and XXZ chains in the scaling limit. In particular, we show that as far as the number of excited magnons with respect to the size of the system is small
Jiaju Zhang, M. A. Rajabpour
doaj   +1 more source

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