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๐Ÿ” lewis evans ๐Ÿ“‚ Physics
Showing 700 results for "lewis evans" in Physics
Physics Preprint PDF DOI

Universal Scaling of Freezing Morphodynamics in Polymer Solution Droplets

Nicolas G. Ulrich, Pravin P. Aravindhan, Olivia Berger, Bryan S. Beckingham, Jean-Francois Louf ยท 2026

Freezing of complex fluids is central to a wide range of natural and technological processes, where the interplay between heat transport, solute redistribution, and interfacial deformation gives rise โ€ฆ

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Current conservation and amplitude regularisation of the Landau problem: Bohm--Madelung description

Anand Aruna Kumar ยท 2026

This work investigates the dynamics of a charged particle in a uniform magnetic field within the Bohm--Madelung formulation of quantum mechanics. In this representation, the stationary Schrodinger equโ€ฆ

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Tennis-racket instability of twisted electrons

S.S. Baturin ยท 2026

We demonstrate that a weak nonlinear magnetic entrance edge induces a tennis-racket (Dzhanibekov) instability in the shell-resolved orbital pseudospin dynamics of twisted electrons propagating in a noโ€ฆ

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Cross-spectra likelihood for robust $\tau$ constraints from all satellite polarisation data

Valentina Genesini, Giacomo Galloni, Luca Pagano, Paolo Campeti, Massimiliano Lattanzi ยท 2026

The Thomson scattering optical depth to reionisation, $\tau$, one of the six parameters of the $\Lambda$CDM model, is primarily constrained by the large-scale E-mode polarisation of the Cosmic Microwaโ€ฆ

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The non-uniform electron gas

Mihaly A. Csirik, Andre Laestadius ยท 2026

The non-uniform (or inhomogeneous) electron gas has received much attention in many-body quantum mechanics and quantum chemistry in the early days of density functional theory, mainly as a theoreticalโ€ฆ

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Investigation of Differential Diffusion and Strain Coupling in Large Eddy Simulations of Hydrogen-Air Flames

Antonio Masucci, Gioele Ferrante, Tiziano Ghisu, Andrea Giusti, Ivan Langella ยท 2026

Large Eddy Simulations with flamelet-based thermochemistry are used to investigate the behaviour of a premixed hydrogen-air flame stabilised by a bluff-body. Validation against experimental data is caโ€ฆ

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Some Studies On Exact Solutions Of Models In Noncommutative Spaces

Manjari Dutta ยท 2026

The central theme of my thesis is to explore various simple prototype models that are exactly solvable in the framework of time dependent noncommutative spaces. By adopting the methodology provided byโ€ฆ

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Unified scaling and shape laws for turbulent premixed methane and hydrogen jet flames

Aurora Maffei, Thomas L. Howarth, Marianna Cafiero, Florence Cameron, Michael Gauding, Joachim Beeckmann, Heinz Pitsch ยท 2026

The scaling of turbulent premixed flames is typically described by correlations derived for unity-Lewis-number fuels. However, their validity for hydrogen (H$_{2}$) remains uncertain due to the thermoโ€ฆ

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First-Principles Electronegativity Scale from the Atomic Mean Inner Potential

Jin-Cheng Zheng ยท 2026

Electronegativity is a cornerstone of chemical intuition, essential for rationalizing bonding, reactivity, and material properties. However, prevailing scales remain empirically derived, often relyingโ€ฆ

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Self-adjoint realizations of 2d-dimensional canonical systems and applications

Keshav Raj Acharya, Andrei Ludu ยท 2026

This paper studies linear relations and their self-adjoint realizations arising from 2d-dimensional canonical systems, with a focus on how the symplectic structure interacts with boundary conditions. โ€ฆ

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The Predictive Power of Chemical Bonding Analysis in Materials: a Perspective on Optoelectronic Properties

Gabriele Saleh, Liberato Manna ยท 2026

Chemical bonding governs how atoms interact to form compounds, thereby determining their physicochemical properties. Despite being an elusive concept, chemical bonding has led to the development of moโ€ฆ

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Geometry-Enabled Radiation from Structured Paraxial Electrons

M.S. Epov, I.E. Shenderovich, S.S. Baturin ยท 2026

We present a microscopic calculation of spontaneous photon emission by twisted (paraxial) electrons propagating through inhomogeneous, axisymmetric magnetic fields. We construct exact electron states โ€ฆ

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Potential-Induced Dynamic Coordination of Nonmetal Atoms Directly Bound to Metal Centers in Graphene-Embedded Single-Atom Catalysts and Its Implications

Jiahang Li, Suhang Li, Chong Yan, Qinzhuang Liu, Jiajun Yu, Dongwei Ma ยท 2026

Electrode-potential-induced dynamic coordination is an essential factor governing the performance of graphene-embedded single-atom catalysts (SACs). While previous studies have primarily centered on sโ€ฆ

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Ermakov-Lewis Invariants in Stationary Bohm-Madelung Quantum Mechanics

Anand Aruna Kumar ยท 2026

The Ermakov Pinney equation and its associated invariant are shown to arise naturally in stationary quantum mechanics when the Schrodinger equation is expressed in Bohm Madelung form and the Hamiltoniโ€ฆ

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Melting dynamics and mixing layer growth near the ice-ocean interface

Sofia Allende, Louis-Alexandre Couston, Simon Thalabard, Benjamin Favier ยท 2026

Ice melting into saline water plays a fundamental role in the dynamics near the ice-ocean interface in polar oceans. The physics of ice melting involves a non-trivial interplay between thermodynamics โ€ฆ

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Mathematical Theorems on Turbulence

Theodore D. Drivas ยท 2026

In these notes, we emphasize Theorems rather than Theories concerning turbulent fluid motion. Such theorems can be viewed as constraints on the theoretical predictions and expectations of some of the โ€ฆ

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Time-Dependent Dunkl-Pauli Oscillator in the Presence of the Aharonov-Bohm Effect

Boubakeur Khantoul, Ahmed Tedjani ยท 2026

We present an exact, time-dependent solution for a two-dimensional Pauli oscillator deformed by Dunkl operators in the presence of an Aharonov--Bohm (AB) flux. By replacing conventional momenta with Dโ€ฆ

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Multi-messenger detectability of continuous gravitational waves from the near future to next generation detectors

Benjamin J. Owen, Binod Rajbhandari ยท 2025

Continuous gravitational waves have the potential to transform gravitational wave astronomy and yield fresh insights into astrophysics, nuclear and particle physics, and condensed matter physics. We eโ€ฆ

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Variational Autoregressive Networks Applied to $\phi^4$ Field Theory Systems

Moxian Qian, Shiyang Chen ยท 2025

We combine reinforcement learning with variational autoregressive networks (VANs) to perform data-free training and sampling for the discrete Ising model and the continuous $\phi^4$ scalar field theorโ€ฆ

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Probing formation and epitaxy of ultrathin Titanium Silicide using low and medium energy ion scattering

Philipp M. Wolf, Eduardo Pitthan, Zhen Zhang, Tuan T. Tran, Radek Holenak, Daniel Primetzhofer ยท 2025

Titanium silicide is a key contact material in advanced three-dimensional semiconductor device architectures. Here, we examine the formation of ultrathin Ti-silicide on Si(100) using a combination of โ€ฆ

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