Search Results - "Sulejmanpašić, Tin"
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Dual simulation of the 2d U(1) gauge Higgs model at topological angle θ = π: Critical endpoint behavior
Published in Nuclear physics. B (01-10-2018)“…We simulate the 2d U(1) gauge Higgs model on the lattice with a topological angle θ. The corresponding complex action problem is overcome by using a dual…”
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Strings from domain walls in supersymmetric Yang-Mills theory and adjoint QCD
Published in Physical review. D, Particles, fields, gravitation, and cosmology (20-07-2015)Get full text
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Abelian gauge theories on the lattice: θ-Terms and compact gauge theory with(out) monopoles
Published in Nuclear physics. B (01-06-2019)“…We discuss a particular lattice discretization of abelian gauge theories in arbitrary dimensions. The construction is based on gauging the center symmetry of a…”
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Lattice quantum Villain Hamiltonians: compact scalars, U(1) gauge theories, fracton models and quantum Ising model dualities
Published in The journal of high energy physics (02-05-2023)“…A bstract We construct Villain Hamiltonians for compact scalars and abelian gauge theories. The Villain integers are promoted to integral spectrum operators,…”
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Aspects of perturbation theory in quantum mechanics: The BenderWuMathematica® package
Published in Computer physics communications (01-07-2018)“…We discuss a general setup which allows the study of the perturbation theory of an arbitrary, locally harmonic 1D quantum mechanical potential as well as its…”
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Canonical quantization of lattice Chern-Simons theory
Published in The journal of high energy physics (14-11-2024)“…A bstract We discuss the canonical quantization of U(1) k Chern-Simons theory on a spatial lattice. In addition to the usual local Gauss law constraints, the…”
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Round table: What can we learn about confinement and anoma-lous effects in QCD using analog systems?
Published in EPJ Web of Conferences (01-01-2017)“…We discuss an number of examples for recent connections between emergent phenomena in many-body systems in atomic and condensed matter physics, and confinement…”
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Universality between vector-like and chiral quiver gauge theories: anomalies and domain walls
Published in The journal of high energy physics (01-06-2020)“…A bstract We study low-energy dynamics of [SU( N )] K chiral quiver gauge theories in connection with N = 1 super Yang-Mills (SYM) theory, and quantum…”
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Comments on QCD3 and anomalies with fundamental and adjoint matter
Published in The journal of high energy physics (01-10-2022)“…A bstract ’t Hooft anomaly matching is powerful for constraining the low energy phases of gauge theories. In 3d one common anomaly is the parity anomaly in a T…”
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Self-dual U(1) lattice field theory with a θ-term
Published in The journal of high energy physics (21-04-2022)“…A bstract We study U(1) gauge theories with a modified Villain action. Such theories can naturally be coupled to electric and magnetic matter, and display…”
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Phase structure of self-dual lattice gauge theories in 4d
Published in The journal of high energy physics (27-06-2022)“…A bstract We discuss U(1) lattice gauge theory models based on a modified Villain formulation of the gauge action, which allows coupling to bosonic electric…”
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Dual lattice representations for O(N) and CP(N−1) models with a chemical potential
Published in Physics letters. B (07-10-2015)“…We derive dual representations for O(N) and CP(N−1) models on the lattice. In terms of the dual variables the partition sums have only real and positive…”
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Confinement in the Bulk, Deconfinement on the Wall: Infrared Equivalence between Compactified QCD and Quantum Magnets
Published in Physical review letters (01-09-2017)“…In a spontaneously dimerized quantum antiferromagnet, spin-1/2 excitations (spinons) are confined in pairs by strings akin to those confining quarks in…”
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Remarks on QCD4 with fundamental and adjoint matter
Published in The journal of high energy physics (12-12-2023)“…A bstract We study 4-dimensional SU( N ) gauge theory with one adjoint Weyl fermion and fundamental matter — either bosonic or fermionic. Symmetries, their ’t…”
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High order perturbation theory for difference equations and Borel summability of quantum mirror curves
Published in The journal of high energy physics (01-12-2017)“…A bstract We adapt the Bender-Wu algorithm to solve perturbatively but very efficiently the eigenvalue problem of "relativistic" quantum mechanical problems…”
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Complexified Path Integrals, Exact Saddles, and Supersymmetry
Published in Physical review letters (06-01-2016)“…In the context of two illustrative examples from supersymmetric quantum mechanics we show that the semiclassical analysis of the path integral requires…”
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Instantons in the Hofstadter butterfly: difference equation, resurgence and quantum mirror curves
Published in The journal of high energy physics (01-01-2019)“…A bstract We study the Harper-Hofstadter Hamiltonian and its corresponding non-perturbative butterfly spectrum. The problem is algebraically solvable whenever…”
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Critical points at infinity, non-Gaussian saddles, and bions
Published in The journal of high energy physics (01-06-2018)“…A bstract It has been argued that many non-perturbative phenomena in quantum mechanics (QM) and quantum field theory (QFT) are determined by complex field…”
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The curious incident of multi-instantons and the necessity of Lefschetz thimbles
Published in The journal of high energy physics (01-11-2015)“…A bstract We show that compatibility of supersymmetry with exact semi-classics demands that in calculating multi-instanton amplitudes, the “separation”…”
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Hidden Topological Angles in Path Integrals
Published in Physical review letters (24-07-2015)Get full text
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