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The proof of the existence of the thermodynamic limit for electrons and nuclei interacting via the Coulomb potential, in the framework of non-relativistic quantum mechanics, was accomplished decades ago. This result did not take account of…

数学物理 · 物理学 2007-05-23 Elliott H. Lieb , Michael Loss

Bekenstein bounds for the entropy of a body imply an universal inequality between size, energy, angular momentum and charge. We prove this inequality in Electromagnetism. We also prove it, for the particular case of zero angular momentum,…

广义相对论与量子宇宙学 · 物理学 2015-08-26 Sergio Dain

We show, either quantum mechanically or classically, that the variation of the effective mass induced in a charged particle by the presence of an ultra-strong electromagnetic field may lead to observable consequences. In particular, we…

高能物理 - 唯象学 · 物理学 2007-05-23 M. Conte , M. Palazzi , M. Pusterla , R. Turolla

Our present studies has shown that the mass dependence of EVF show mass asymmetry independent behaviour. This is due the fact that with increase in asymmetry, the number of nucleon-nucleon collisions and repulsive Coulomb interactions…

核理论 · 物理学 2011-02-22 Supriya Goyal , Rajeev K. Puri

Particles are accelerated to very high, non-thermal energies in space, solar, and astrophysical plasma environments. In cosmic ray physics, the "Hillas limit" is often used as a rough estimate (or the necessary condition) of the maximum…

高能天体物理现象 · 物理学 2024-12-03 Mitsuo Oka , Kazuo Makishima , Toshio Terasawa

We numerically calculate the energy and momentum transfer rates due to Coulomb scattering between two fluids moving with a relative velocity. The results are fitted by simple functions. The fitting formulae are useful to simulate outflows…

天体物理学 · 物理学 2009-11-11 Katsuaki Asano , Shizuo Iwamoto , Fumio Takahara

The concept of Scwartzschild radius is extended to the photon and the upper limit imposed on the energy of a photon as a result of the three characteristics of the photon--the constancy of the velocity of light, the spin value of $1\hslash$…

综合物理 · 物理学 2007-05-23 C. Radhakrishnan Nair

We have recently shown that both passive and active gravitational masses of a composite body are not equivalent to its energy due to some quantum effects. We have also suggested an idealized and more realistic experiments to detect the…

广义相对论与量子宇宙学 · 物理学 2017-03-02 Andrei G Lebed

It is supposed that the electron neutrino mass is related to the structures and masses of the $W^\pm$ and $Z^0$ bosons. Using a composite model of fermions (described elsewhere), it is shown that the massless neutrino is not consistent with…

综合物理 · 物理学 2007-05-23 V. N. Yershov

The electron mass shift in a laser field has long remained an elusive concept. We show that the mass shift can exist in pulses but that it is neither unique nor universal: it can be reduced by pulse shaping. We show also that the detection…

高能物理 - 唯象学 · 物理学 2013-05-30 Chris Harvey , Thomas Heinzl , Anton Ilderton , Mattias Marklund

Using the quantum molecular dynamics model, we study the role of mass asymmetry of colliding nuclei on the fragmentation at the balance energy and on its mass dependence. The study is done by keeping the total mass of the system fixed as…

核理论 · 物理学 2015-05-28 Supriya Goyal

This article reviews from one point of view the current status of the manifestations of isotope effect in a nuclear, atomic and molecular as well as solid state physics. Although these manifestations vary, they have one common feature -…

综合物理 · 物理学 2009-07-14 V. G. Plekhanov

It has been suggested that the uncertainty in the measurement of a particle's momentum could be made arbitrarily small by observing the particle at two ends of an arbitrarily long flight path. However, consideration of the nature of the…

量子物理 · 物理学 2007-05-23 Kirk T. McDonald

Properties of neutrinos, the lightest of all elementary particles, may be the origin of the entire matter-antimatter asymmetry of the universe. This requires that neutrinos are Majorana particles, which are equal to their antiparticles, and…

高能物理 - 唯象学 · 物理学 2009-11-07 W. Buchmüller , P. Di Bari , M. Plümacher

We develop a new model for the Universe based on two key assumptions: first, the inertial energy of the Universe is a constant, and second, the total energy of a particle, the inertial plus the gravitational potential energy produced by the…

广义相对论与量子宇宙学 · 物理学 2008-11-26 Hossein Shojaie , Mehrdad Farhoudi

This paper sets out to explain: 1. Why the speed of light c is a constant and is the maximum speed at which any moving entity can travel. 2. Why time elapsed is different for a moving entity relative to a stationary entity. 3. Why there has…

广义相对论与量子宇宙学 · 物理学 2007-05-23 Daniel Brown

Quantum backflow refers to the counterintuitive fact that the probability can flow in the direction opposite to the momentum of a quantum particle. This phenomenon has been seen to be small and fragile for one-dimensional systems, in which…

量子物理 · 物理学 2025-03-04 Maximilien Barbier , Arseni Goussev , Shashi C. L. Srivastava

This paper demonstrates a relationship between mass and charge through explicit construction of exact Einstein-Maxwell spacetimes by embedding the Schwarzschild and Kerr instantons in 5 dimensions. It is shown further how by varying only…

广义相对论与量子宇宙学 · 物理学 2018-12-20 Vineet Kumar

A review. Problems: 1-Many empirical parameters and large dimension number; 2-Gravitation and Electrodynamics are challenged by dark matter and energy. Energy and nonlinear electrodynamics are fundamental in a unified nonlinear interaction.…

综合物理 · 物理学 2010-07-20 Gustavo R Gonzalez-Martin

We calculate properties of neutron stars such as mass and radius using a relativistic Dirac-Brueckner-hartree-Fock apprach for asymmetric nuclear matter. For pure neutron matter we find the maximum mass to be 2.4 solar masses with a radius…

核理论 · 物理学 2009-10-28 L. Engvik , M. Hjorth-Jensen , E. Osnes , G. Bao , E. Oestgaard
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