Search Results - "Lake, Matthew J."
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Fractal properties of particle paths due to generalised uncertainty relations
Published in The European physical journal. C, Particles and fields (01-10-2022)“…We determine the Hausdorff dimension of a particle path, D H , in the recently proposed ‘smeared space’ model of quantum geometry. The model introduces…”
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Modelling Cosmic Springs with Finsler and Generalised Finsler Geometries
Published in Symmetry (Basel) (01-10-2022)“…We show that the equations of motion governing the dynamics of strings in a compact internal space can be written as dispersion relations, with a local speed…”
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How Does the Planck Scale Affect Qubits?
Published in Quantum reports (01-03-2021)“…Gedanken experiments in quantum gravity motivate generalised uncertainty relations (GURs) implying deviations from the standard quantum statistics close to the…”
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Dynamical behavior and Jacobi stability analysis of wound strings
Published in The European physical journal. C, Particles and fields (01-06-2016)“…We numerically solve the equations of motion (EOM) for two models of circular cosmic string loops with windings in a simply connected internal space. Since the…”
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Minimum Length Uncertainty Relations in the Presence of Dark Energy
Published in Galaxies (08-01-2019)“…We introduce a dark energy-modified minimum length uncertainty relation (DE-MLUR) or dark energy uncertainty principle (DE-UP) for short. The new relation is…”
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The minimum mass of a spherically symmetric object in D-dimensions, and its implications for the mass hierarchy problem
Published in The European physical journal. C, Particles and fields (01-09-2015)“…The existence of both a minimum mass and a minimum density in nature, in the presence of a positive cosmological constant, is one of the most intriguing…”
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An Introduction to Noncommutative Physics
Published in Physics (Online) (01-06-2023)“…Noncommutativity in physics has a long history, tracing back to classical mechanics. In recent years, many new developments in theoretical physics, and in…”
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The QCD mass gap and quark deconfinement scales as mass bounds in strong gravity
Published in The European physical journal. C, Particles and fields (01-11-2017)“…Though not a part of mainstream physics, Salam’s theory of strong gravity remains a viable effective model for the description of strong interactions in the…”
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János Bolyai, Carl Friedrich Gauss, Nikolai Lobachevsky and the New Geometry: Foreword
Published in Symmetry (Basel) (01-03-2023)“…Nearly 2300 years ago, the Greek mathematician Euclid of Alexandria laid down the basis of the geometry now known from the textbooks and used in everyday life…”
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Series Solution of the Time-Dependent Schrödinger–Newton Equations in the Presence of Dark Energy via the Adomian Decomposition Method
Published in Symmetry (Basel) (01-01-2023)“…The Schrödinger–Newton model is a nonlinear system obtained by coupling the linear Schrödinger equation of canonical quantum mechanics with the Poisson…”
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Does space-time torsion determine the minimum mass of gravitating particles?
Published in The European physical journal. C, Particles and fields (01-03-2018)“…We derive upper and lower limits for the mass–radius ratio of spin-fluid spheres in Einstein–Cartan theory, with matter satisfying a linear barotropic equation…”
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New Advances in Quantum Geometry
Published in Physics (Online) (01-09-2023)“…Presently, we are in a period of rapid and intensive changes in our understanding of the gravitational interaction, triggered by the important observational…”
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Which Quantum Theory Must be Reconciled with Gravity? (And What Does it Mean for Black Holes?)
Published in Universe (Basel) (01-12-2016)“…We consider the nature of quantum properties in non-relativistic quantum mechanics (QM) and relativistic quantum field theories, and examine the connection…”
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Cosmic strings in f gravity
Published in The European physical journal. C, Particles and fields (07-02-2015)“…We consider Kasner-type static, cylindrically symmetric interior string solutions in the f (R, [L.sub.m]) theory of modified gravity. The physical properties…”
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The Compton-Schwarzschild correspondence from extended de Broglie relations
Published in The journal of high energy physics (01-11-2015)“…A bstract The Compton wavelength gives the minimum radius within which the mass of a particle may be localized due to quantum effects, while the Schwarzschild…”
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Problems with modified commutators
Published in Frontiers in astronomy and space sciences (13-02-2023)“…The purpose of this paper is to challenge the existing paradigm on which contemporary models of generalised uncertainty relations (GURs) are based, that is,…”
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The minimum mass of a charged spherically symmetric object in D dimensions, its implications for fundamental particles, and holography
Published in The European physical journal. C, Particles and fields (01-03-2016)“…We obtain bounds for the minimum and maximum mass/radius ratio of a stable, charged, spherically symmetric compact object in a D -dimensional space-time in the…”
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Generalised Uncertainty Relations for Angular Momentum and Spin in Quantum Geometry
Published in Universe (Basel) (01-04-2020)“…We derive generalised uncertainty relations (GURs) for orbital angular momentum and spin in the recently proposed smeared-space model of quantum geometry. The…”
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Can Superconducting Cosmic Strings Piercing Seed Black Holes Generate Supermassive Black Holes in the Early Universe?
Published in Fortschritte der Physik (01-10-2017)“…The discovery of a large number of supermassive black holes (SMBH) at redshifts z>6, when the Universe was only 900 million years old, raises the question of…”
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