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๐Ÿ” artem polyakov ๐Ÿ“‚ Physics
Showing 2767 results for "artem polyakov" in Physics
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Fractional Cosmic String Loops In Expanding Universe

Pankaj Chaturvedi, Bikram Nath ยท 2026

We study the dynamics of circular cosmic string loops in a spatially flat Friedmann Lema\^itre Robertson Walker universe within a fractional Polyakov framework that incorporates nonlocal memory effectโ€ฆ

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One Coordinate at a Time: Convergence Guarantees for Rotosolve in Variational Quantum Algorithms

Sayantan Pramanik, M Girish Chandra ยท 2026

In this paper, we resolve an open question in the field of optimization algorithms for training parametrized quantum circuits: Does the popular Rotosolve algorithm converge? Until now, interpolation-bโ€ฆ

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Path integral for the closed superstring and the matrix model

Yuhma Asano ยท 2026

The IKKT matrix model, which is proposed as a non-perturbative formulation of superstring theory, has an issue typical of zero-dimensional theory -- ambiguity in the definition of its path integral. Tโ€ฆ

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Particle and Superparticle Confinement in Higher Codimension Braneworlds

F. E. A. de Souza, M. O. Tahim, R. I. de Oliveira Junior, I. M. Macedo ยท 2026

In this work we analyze the classical confinement of relativistic and supersymmetric spinning particles in higher-codimension braneworlds. Considering warped backgrounds generated by string-like $ n=2โ€ฆ

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Influence of Ni Doping on the Structural, Morphological, Optical, and Electrical Properties of Nanocrystalline Cd1-xMnxS Thin Films

Himanshu Sharma Pathok, Padma Pani Shahu, Himanshu Kalita, Prasanta Kumar Saikia ยท 2026

Ni-doped Cd1-xMnxS (x=0.4) thin films were prepared via a cost-effective chemical bath deposition (CBD) method to investigate their suitability for optoelectronic applications. Incorporation of a secoโ€ฆ

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Generalized BPS magnetic monopoles in inhomogeneous Yang-Mills-Higgs models

Filipe Rodrigues da Silva, Azadeh Mohammadi ยท 2026

We present a non-Abelian model for magnetic monopoles in inhomogeneous media, based on a generalization of the standard 't~Hooft-Polyakov model. The medium is described by spatially dependent couplingโ€ฆ

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Discovery of Graphene Sheets and C-Rich Micro-Oval structure in Stingless Bee Hive; Leading to an Emergent Material with Debut of Blue Emission

Manas Kumar Dalai, Ankita Mahakhuda, Abinash Prusty ยท 2026

Naturally produced stingless bee hive (NP-SBH) is an intricately produced material by the combination of waxes, resin and other biological materials that offers protection and structural stability to โ€ฆ

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Adiabatic continuity in a partially reduced twisted Eguchi-Kawai model with one adjoint Dirac fermion

Yudai Hamada, Tatsuhiro Misumi ยท 2026

We numerically investigate whether the center-symmetric confined phase of large-$N$ $SU(N)$ gauge theory with one adjoint Dirac fermion persists under spatial compactification on $\mathbb{R}^3 \times โ€ฆ

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Parent Hamiltonian Construction of Generalized Calogero-Sutherland Models

Hari Borutta, Andreas Feuerpfeil, Yasir Iqbal ยท 2026

The Calogero-Sutherland model is a paradigmatic integrable system describing one-dimensional non-relativistic particles with inverse-square interactions. At interaction strength $\lambda=2$, the CSM eโ€ฆ

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Superradiant Suppression of Non-minimally Coupled Scalar fields for a Rotating Charged dS Black Hole in Conformal Weyl Gravity

Owen Gartlan, Jacob March, Leo Rodriguez, Shanshan Rodriguez, Yihan Shen ยท 2026

In this study, we present an analytical investigation of the superradiant scattering of a massive charged conformally coupled scalar field in rotating charged $de~Sitter$ black hole spacetimes within โ€ฆ

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Exact center symmetry and first-order phase transition in QCD with three degenerate dynamical quarks

Gergely Endrodi, Guy D. Moore, Adam Pieczynski, Alessandro Sciarra ยท 2026

We study QCD with three degenerate flavors of dynamical quarks using first-principles lattice simulations. For a specific choice of imaginary isospin chemical potential, this theory possesses an exactโ€ฆ

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Gaugings of Groupoids, Strings in Shadows, and Emergent Poisson $\sigma$-Models

Rafa{l} R. Suszek ยท 2026

The gauge principle is proposed for rigid Lie-groupoidal symmetries $G=>M$ of the Polyakov-Alvarez-Gaw\k{e}dzki 2$d$ non-linear $\sigma$-model with metric target $(M,g_M)$ and the WZ term given by a Cโ€ฆ

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Physics-informed Bayesian Optimization for Quantitative High-Resolution Transmission Electron Microscopy

Xiankang Tang, Yixuan Zhang, Juri Barthel, Chun-Lin Jia, Rafal E. Dunin-Borkowski, Hongbin Zhang, Lei Jin ยท 2026

Quantitative high-resolution transmission electron microscopy (HRTEM) provides an indispensable means to understand the structure-property relationships of a material in atomic dimensions. Successful โ€ฆ

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A superspace approach to AdS$_3$ string theory

Bob Knighton, Nathan McStay, Vit Sriprachyakul ยท 2026

We carefully examine the Polyakov path integral for strings on $\text{AdS}_3$ in superspace, both for type II and heterotic superstrings. We construct a free-field realization of the supersymmetric $\โ€ฆ

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Isentropic thermodynamics across the hadron-quark mixed phase in a two-phase model with a PNJL quark description

Eduardo L. G. Salgado, Pedro Costa, Constanca Providencia ยท 2026

We study the hadron-quark mixed phase within a two-phase model for symmetric and asymmetric matter. For the quark sector we employ the (2+1) Polyakov-extended Nambu-Jona-Lasinio model (PNJL) with vectโ€ฆ

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Lattice Determination of the Baryon Junction Mass in $(2+1)$ Dimensions

Dario Panfalone, Michele Caselle, Nicodemo Magnoli, Lorenzo Verzichelli ยท 2026

This contribution investigates baryonic flux tube configurations in $SU(3)$ Yang--Mills theory in $(2+1)$ dimensions. Leveraging recent next-to-leading-order results within the Effective String Theoryโ€ฆ

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Constraint Analysis and Quantization of Anomalous 2-D Thomas-Whitehead Gravity

Eric Biedke, Salvatore Quaid, Vincent Rodgers ยท 2026

The two-dimensional effective Polyakov action is often realized as the anomalous contributions of string theories and fermions coupled to gravity in two-dimensions. However, as a result of the reparamโ€ฆ

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Effective vertexes in magnetized quark-gluon plasma

V. Skalozub ยท 2026

In quark-gluon plasma (QGP), at high temperatures $T$ the spontaneous generation of color magnetic fields, $b^3(T), b^8(T) \not = 0$ (3, 8 are color indexes), and usual magnetic field $b(T) \not = 0$ โ€ฆ

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Imprints of $U_A(1)$ chiral anomaly and disorder in the Dirac eigenspectrum of QCD at finite temperature

Ravi Shanker, Harshit Pandey, Sayantan Sharma ยท 2026

We perform a comprehensive study of the properties of Dirac eigenvalue spectrum in QCD as a function of temperature on the lattice. In addition to effects due to interplay between interactions and disโ€ฆ

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General Actions of Extended Objects and Volume-Preserving Diffeomorphism

Pei-Ming Ho, Hikaru Kawai, Henry Liao ยท 2026

We consider actions that are general functions of the worldsheet/worldvolume metric and the induced metric for extended objects embedded in spacetime as Riemannian manifolds, areal-metric manifolds, aโ€ฆ

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