Results 11 to 20 of about 3,032,855 (327)

Analytic continuation of dimensions in supersymmetric localization [PDF]

open access: yesJournal of High Energy Physics, 2018
We compute the perturbative partition functions for gauge theories with eight supersymmetries on spheres of dimension d ≤ 5, proving a conjecture by the second author. We apply similar methods to gauge theories with four supersymmetries on spheres with d
Anastasios Gorantis   +2 more
doaj   +3 more sources

SpM: Sparse modeling tool for analytic continuation of imaginary-time Green’s function [PDF]

open access: yesComputer Physics Communications, 2019
We present SpM , a sparse modeling tool for the analytic continuation of imaginary-time Green’s function, licensed under GNU General Public License version 3.
Kazuyoshi Yoshimi   +2 more
exaly   +3 more sources

The inverse Mellin transform via analytic continuation [PDF]

open access: yesJournal of High Energy Physics, 2023
We present a method to calculate the x-space expressions of massless or massive operator matrix elements in QCD and QED containing local composite operator insertions, depending on the discrete Mellin index N, directly, without computing the Mellin-space
A. Behring, J. Blümlein, K. Schönwald
doaj   +2 more sources

Statistical and computational intelligence approach to analytic continuation in Quantum Monte Carlo [PDF]

open access: yesAdvances in Physics: X, 2017
The term analytic continuation emerges in many branches of Mathematics, Physics, and, more generally, applied Science. Generally speaking, in many situations, given some amount of information that could arise from experimental or numerical measurements ...
Gianluca Bertaina   +2 more
doaj   +3 more sources

Exact quantization and analytic continuation [PDF]

open access: yesJournal of High Energy Physics, 2023
In this paper we give a streamlined derivation of the exact quantization condition (EQC) on the quantum periods of the Schrödinger problem in one dimension with a general polynomial potential, based on Wronskian relations.
Barak Gabai, Xi Yin
doaj   +2 more sources

Learned optimizers for analytic continuation [PDF]

open access: yesPhysical Review B, 2022
11 pages, 7 figures, 6 ...
Dongchen Huang, Yi-feng Yang
openaire   +4 more sources

Numerical analytic continuation

open access: yesJapan journal of industrial and applied mathematics, 2023
Let f be an analytic function on a simply-connected compact continuum E of the complex z-plane. This might be an interval of the real line, where f might be real analytic.
L. Trefethen
semanticscholar   +3 more sources

Regularized Limit, Analytic Continuation and Finite-part Integration [PDF]

open access: yesAnalysis and Applications, 2021
. Finite-part integration is a recent method of evaluating a convergent integral in terms of the finite-parts of divergent integrals deliberately in- duced from the convergent integral itself [E. A. Galapon, Proc. R. Soc., A 473, 20160567 (2017)].
E. Galapon
semanticscholar   +3 more sources

Confinement as analytic continuation beyond infinite coupling [PDF]

open access: yesPhysical Review Research, 2020
We propose a mechanism for confinement: analytic continuation beyond infinite coupling in the space of the coupling constant. The analytic continuation is realized by renormalization group flows from the weak to the strong coupling regime. We demonstrate
Masahito Yamazaki, Kazuya Yonekura
doaj   +2 more sources

Noise enhanced neural networks for analytic continuation [PDF]

open access: yesMachine Learning: Science and Technology, 2021
Analytic continuation maps imaginary-time Green’s functions obtained by various theoretical/numerical methods to real-time response functions that can be directly compared with experiments.
Juan Yao, Ce Wang, Z. Yao, Hui Zhai
semanticscholar   +3 more sources

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