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๐Ÿ” bita akram ๐Ÿ“‚ Physics
Showing 31537 results for "bita akram" in Physics
Physics Preprint PDF DOI

Order by disorder up to arbitrarily high temperature

Ravish Mehta ยท 2026

We prove that a class of classical lattice models on $\mathbb{Z}^d$ ($d \geq 2$) with on-site space $\mathbb{N}_0$ exhibits long-range checkerboard order at sufficiently high temperature. The model haโ€ฆ

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Applications of 1.4 GHz diagnostics to Type Ia Supernova host galaxies

S. Ramaiya, M. J. Jarvis, M. Vincenzi, M. Sullivan, I. H. Whittam ยท 2026

Type Ia supernova (SN Ia) standardisation parameters exhibit evidence for systematic variation across the host galaxy star-formation rate - stellar mass (SFR$-M_\star$) plane, motivating the incorporaโ€ฆ

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Adaptable Continuous Variable Quantum Network with Finite Size Security

Runjia Zhang, Akash nag Oruganti, Huy Q Nguyen, Adnan A.E. Hajomer, Vladyslav C. Usenko, Ulrik L. Andersen, Tobias Gehring ยท 2026

In recent years, continuous-variable quantum key distribution (CV-QKD) has become a promising paradigm for enabling secure communication among multiple end users sharing the same telecommunication bacโ€ฆ

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X-Ray Spectral Variability of the TeV HBL Blazar PG 1553+113 with XMM-Newton

P. U. Devanand, Alok C. Gupta, Paul J. Wiita, V. Jithesh, Archana Gupta ยท 2026

We present an extensive X-ray spectral variability study of the TeV photon-emitting high-energy-peaked BL Lacertae object PG 1553+113, using the data from EPIC-PN camera of XMM-Newton, which observed โ€ฆ

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Finite Imaginary-Time Evolution for Polynomial Unconstrained Binary Optimization

Jaehee Kim, Juhyeon Kim, Gwonhak Lee, Kyunghyun Baek, Daniel K. Park, Jeongho Bang, Joonsuk Huh ยท 2026

Imaginary-time evolution is a standard primitive for ground-state preparation but is nonunitary, precluding direct quantum implementation. We develop Finite Imaginary-Time Evolution (FinITE), a finiteโ€ฆ

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VBr >10 kV E-Beam/Sputtered Vertical NiOx/(011) \beta-Ga2O3 HJDs with PFOM >2.3 GW/cm2

Yizheng Liu, Carl Peterson, Chinmoy Nath Saha, Marko J. Tadjer, Sriram Krishnamoorthy ยท 2026

Beta-gallium oxide (\beta-Ga2O3) holds enormous potential for medium voltage range power electronic applications. This work reports VBr > 10 kV/Ron,sp = 43 m\Omega*cm2 class edge terminated vertical hโ€ฆ

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Cylindrical Matter: A beyond-quantum many-body system for efficient classical simulation of quantum pure-Ising like systems

Sahar Atallah, Peter Carrekmor, Michael Garn, Yukuan Tao, Shashank Virmani ยท 2026

Even simplified models of quantum many-body systems can be difficult to analyse. However, taking inspiration from the foundations of physics, one may wonder whether there are practical advantages to cโ€ฆ

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Outer-Crust Equations of State for Neutron Stars

P.S. Koliogiannis, N. Paar ยท 2026

We construct and systematically assess four outer-crust equations of state based on relativistic nuclear mass models and a machine-learning mass table. Our aim is to quantify the sensitivity of the eqโ€ฆ

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Gaseous forms of $^{76}$Ge, $^{82}$Se, $^{96}$Zr, $^{100}$Mo, $^{124}$Sn, and $^{130}$Te: new avenues to future $0\nu\beta\beta$ time projection chambers

Aneesha Avasthi, Benjamin Monreal, Ivana Moya ยท 2026

Searches for neutrinoless double beta decay are growing larger, with tonne-scale targets in several nuclides still far from exhausting the discovery space. What's beyond ton scale? Time projection chaโ€ฆ

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Thermodynamic properties of the Kerr Black-hole in non-linear electrodynamics with cosmological constant

Vinayak S. Pawar, Siba Prasad Das ยท 2026

We study thermodynamic properties, in particular the Temperature~(T), Angular velocity~($\Omega_h$) and Entropy~(S) of the of magnetically charged slowly rotating (with rotation parameter $a \lsim 0.1โ€ฆ

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Influence of a graphene substrate on the stabilization of molecular systems with hydrogen bonds

Alexander V. Savin ยท 2026

Numerical simulation of the dynamics of planar two- and three-layer molecular structures formed by $\beta$-sheets of polyglycine peptide chains and systems of parallel Kevlar (para-aramid) molecules pโ€ฆ

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The $\beta$-Dependence of Particle Spectra in Relativistic Turbulent Reconnection

Shi-Min Liang, Jian-Fu Zhang, Nian-Yu Yi ยท 2026

We perform numerical simulations of particle acceleration in relativistic, self-driven turbulent magnetic reconnection using the MHD-PIC method. We systematically investigate the dependence of the nonโ€ฆ

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Unique photometric variability in SDSS J134628.62+173659.5: clues for moving dust clouds as physical origin of changing-look AGN

Zhang XueGuang (GXU) ยท 2026

The scenario of variations in accreting process around central black hole has been widely accepted as the preferred physical origin of changing-look active galactic nuclei (CLAGN), rather than obscuraโ€ฆ

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Parker Solar Probe Observations of Compound Reconnection Exhaust Boundaries and Mirror-Mode Structures in the Near-Sun Heliospheric Current Sheet

Weijie Sun, Tai Phan, Jia Huang, Yi-Hsin Liu, James A. Slavin, Orlando Romeo, Mingzhe Liu, Vassilis Angelopoulos, Ali Rahmati, Davin Larson, Nehpreet Walia, Stuart Bale, Marc Pulupa, Jiutong Zhao, Roberto Livi ยท 2026

Magnetic reconnection is a fundamental physical process that can drive rapid conversion of magnetic energy into plasma bulk flows, thermal heating, and particle acceleration in space and astrophysicalโ€ฆ

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Sensitivity of binary pulsar timing to spin-0 and spin-1 ultralight dark matter

Federico Huxhagen, Diana Lopez Nacir ยท 2026

If dark matter consists of ultralight bosons, on galactic scales it can be effectively described as a coherent classical field experiencing oscillations. Such a field could perturb the dynamics of celโ€ฆ

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Bond-dimension scaling of a local-refinement advantage over hyperoptimized tensor-network contraction on Sycamore like topologies

Ruben Dario Guerrero ยท 2026

We identify a missing local-refinement stage in the cotengra tensor-network contraction pipeline and show that its impact grows monotonically with bond dimension on the \emph{connectivity graph} of Syโ€ฆ

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Rotation Measure Substructures Induced by the Ponderomotive Force of Inertial \alfven Waves

Qing Zhao, Di Xiao, Xue-Feng Wu ยท 2026

The rotation measure (RM) and dispersion measure (DM) of fast radio bursts (FRBs) serve as critical probes of the magneto-ionic environments along the line of sight. The significant temporal evolutionโ€ฆ

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Determination of Burgers vectors of dislocations in monoclinic $\beta$-Ga$_2$O$_3$ crystals by large-angle convergent-beam electron diffraction

Yoshihiro Sugawara, Yongzhao Yao, Yukari Ishikawa ยท 2026

We demonstrate the applicability of large-angle convergent-beam electron diffraction (LACBED) for Burgers vector determination in monoclinic $\beta$-Ga$_2$O$_3$. The inner product $g \cdot b$ in this โ€ฆ

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Spinodal-like scaling behavior after a temperature quench across the first-order phase transition in three-dimensional $q$-state Potts models

Andrea Pelissetto, Davide Rossini, Ettore Vicari ยท 2026

We study the out-of-equilibrium spinodal-like behavior of three-dimensional (3D) $q$-state Potts models (for $q\ge 3$), observed when the temperature is quenched across the first-order transition (FOTโ€ฆ

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Piezomagnetic effect of a rare-earth-based altermagnet TbPt6Al3

Ryohei Oishi, Kazunori Umeo, Takuya Aoyama, Takahiro Onimaru, Kaya Kobayashi ยท 2026

We have investigated the piezomagnetic (PZM) effect of the rare-earth-based g-wave altermagnet TbPt6Al3 by magnetization measurements of single-crystalline samples under uniaxial stress sigma. The magโ€ฆ

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