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相关论文: Zero Zeros After All These (20) Years

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We use a semi-analytical model to study the impact of reionization, and the associated radiative feedback, on galaxy formation. Two feedback models have been considered: (i) a standard prescription, according to which star formation is…

天体物理学 · 物理学 2009-11-13 R. Schneider , R. Salvaterra , T. Roy Choudhury , A. Ferrara , C. Burigana , L. A. Popa

The Higgs boson, which was discovered at CERN in 2012, stands out as a remarkable elementary particle with distinct characteristics. Unlike any other observed particle, it possesses zero spin within the Standard Model (SM) of particle…

高能物理 - 唯象学 · 物理学 2024-01-04 Karl Jakobs , Giulia Zanderighi

We show that, by studying the arrival times of radio pulses from highly-magnetized pulsars, it may be possible to detect light spin-0 bosons (such as axions and axion-like particles) with a much greater sensitivity, over a broad particle…

天体物理学 · 物理学 2010-11-23 Doron Chelouche , Eduardo I. Guendelman

The physicists of the early 20th century were unaware of two aspects which are vital to understanding some aspects of modern physics within classical theory. The two aspects are: 1) the presence of classical electromagnetic zero-point…

经典物理 · 物理学 2016-08-12 Timothy H. Boyer

Spinor fields are written in polar form so as to compute their tensorial connection, an object that contains the same information of the connection but which is also proven to be a real tensor. From this, one can still compute the Riemann…

综合物理 · 物理学 2020-04-28 Luca Fabbri , Flora Moulin , Aurélien Barrau

An earlier forward and backward in time formalism developed by us to discuss non-relativistic electron diffraction is generalized to the relativistic case and here applied to photons. We show how naturally the zero-point energy emerges in…

量子物理 · 物理学 2019-09-04 A. Widom , J. Swain , Y. N. Srivastava , M. Blasone , G. Vitiello

The existence of the zero point electromagnetic field in the dark is a trivial property of classical electromagnetism. Splitting the total, genuine electromagnetic field into the sum of a conventional field and a zero point field is…

光学 · 物理学 2007-05-23 Jacques Moret-Bailly

We analyze the $Z$-boson decay $Z\to \gamma\, X$ into a photon ($\gamma$) plus a hypothetical light boson ($X$) belonging to a dark or secluded sector. Due to its feeble interactions with Standard Model fields, this dark boson is behaving…

高能物理 - 唯象学 · 物理学 2020-08-05 A. Comelato , E. Gabrielli

New hypothetical field equations (Eqs. (1) and (2)) are further discussed, unifying Maxwell's equations of the Standard Model (after the electroweak symmetry is spontaneously broken) with the dynamics of hidden sector (expected to be…

高能物理 - 唯象学 · 物理学 2009-03-31 Wojciech Krolikowski

In this note we discuss the Efimov effect emerging in a three-particle quantum system with zero-range interactions. In particular, we consider two non-interacting identical bosons plus a different lighter particle such that the interaction…

数学物理 · 物理学 2026-01-29 G. Basti , D. Ferretti , A. Teta

Zeros of many ensembles of polynomials with random coefficients are asymptotically equidistributed near the unit circumference. We give quantitative estimates for such equidistribution in terms of the expected discrepancy and expected…

概率论 · 数学 2014-07-28 Igor E. Pritsker , Aaron M. Yeager

Ever since its first proposal in 1976, Jackiw-Rebbi zero-mode has been drawing extensive attention for its charming properties including charge fractionalization, topologically protected zero-energy and possible non-Abelian statistics. We…

介观与纳米尺度物理 · 物理学 2020-05-01 Yijia Wu , Haiwen Liu , Jie Liu , Hua Jiang , X. C. Xie

`Zero-spin-photon hypothesis' as proposed in an earlier paper [1] states that: `due to inevitable consequence of the second-law of thermodynamics and spin-conservation, the `zero-spin-photon' is generated in pair-production process (of…

综合物理 · 物理学 2009-09-21 R. C. Gupta , Anirudh Pradhan , V. P. Gautam , M. S. Kalara , B. Das , Sushant Gupta

Fifty years ago, borrowing an idea from our Russian friends Guseinov and Zeldovich, we looked for very compact stars (neutron stars and black holes, in modern terminology) as optically-invisible components of single-line spectroscopic…

高能天体物理现象 · 物理学 2018-11-13 Virginia Trimble , Kip S. Thorne

The Neutral $Z$ boson pair production due to radion resonance at the Large Hadron Collider (LHC) is an interesting process to explore the notion of warped geometry (Randall-Sundrum model). Because of the enhanced coupling of radion with a…

高能物理 - 唯象学 · 物理学 2009-11-11 Prasanta Kumar Das

For usual radiation the integral of the electric field strength over the time is zero. First time the possibility of unipolar radiation generation has been considered theoretically in the paper [EG.Bessonov. Preprint No 76 of the Lebedev…

加速器物理 · 物理学 2020-12-30 G. Naumenko , M. Shevelev , K. E. Popov

Classical electromagnetic radiation from quantum currents and densities are calculated. For the free Schrodinger equation with no external force it's found that the classical radiation is zero to all orders of the multipole expansion. This…

量子物理 · 物理学 2007-05-23 Mark P. Davidson

This paper develops a cosmological hypothesis based on the following propositions: 1. Zero-point radiation derives from quantic fluctuations in space, and the wavelength of its photons with the greatest energy is inversely proportional to…

综合物理 · 物理学 2007-06-26 R. Alvargonzalez , L. S. Soto

For over 80 years of research, the conventional description of free-electron radiation phenomena, such as Cherenkov radiation, has remained unchanged: classical three-dimensional electromagnetic waves. Interestingly, in reduced…

We investigate the dynamics of a 2-level atom (or spin-1/2) coupled to a mass-less bosonic field at positive temperature. We prove that, at small coupling, the combined quantum system approaches thermal equilibrium. Moreover we establish…

adap-org · 物理学 2008-02-03 V. Jaksic , C. -A. Pillet