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相关论文: Answering Mermin's Challenge with Conservation per…

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Sensing a magnetic field with an atomic magnetometer operated in real time presents significant challenges, primarily due to sensor non-linearity, the presence of noise, and the need for one-shot estimation. To address these challenges, we…

量子物理 · 物理学 2025-08-26 Julia Amoros-Binefa , Jan Kolodynski

The conservation laws of nonrelativistic and relativistic systems are reviewed and some simple illustrations are provided for the restrictive nature of the relativistic conservation law involving the center of energy compared to the…

经典物理 · 物理学 2015-05-13 Timothy H. Boyer

In this paper the analogues of the Lorentz transformations for non-inertial reference frames have been obtained. A common case when the movement speed of one coordinate frame in relation to another one can have time derivatives of higher…

综合物理 · 物理学 2016-08-24 E. E. Perepelkin , B. I. Sadovnikov , N. G. Inozemtseva

I point out critical errors in the paper "Dr. Bertlmann's Socks in a Quaternionic World of Ambidextral Reality" by Joy~Christian, published in IEEE Access. Christian's model does not generate the singlet correlations but in fact simply…

综合物理 · 物理学 2022-05-30 Richard D. Gill

We propose a novel quantum model for the restricted Boltzmann machine (RBM), in which the visible units remain classical whereas the hidden units are quantized as noninteracting fermions. The free motion of the fermions is parametrically…

无序系统与神经网络 · 物理学 2021-02-15 Ya. S. Lyakhova , E. A. Polyakov , A. N. Rubtsov

We extend the quantum-mechanical results of Muller & Saunders (2008) establishing the weak discernibility of an arbitrary number of similar fermions in finite-dimensional Hilbert-spaces in two ways: (a) from fermions to bosons for all…

量子物理 · 物理学 2009-11-10 F. A. Muller , M. P. Seevinck

Strongly correlated Fermi systems are among the most intriguing, best experimentally studied and fundamental systems in physics. These are, however, in defiance of theoretical understanding. The ideas based on the concepts like Kondo…

强关联电子 · 物理学 2010-02-22 V. R. Shaginyan , M. Ya. Amusia , K. G. Popov

Time-centered, hence second-order, methods for integrating the relativistic momentum of charged particles in an electromagnetic field are derived. A new method is found by averaging the momentum before use in the magnetic rotation term, and…

等离子体物理 · 物理学 2017-05-24 Adam V. Higuera , John R. Cary

We argue that it is possible in principle to reduce the uncertainty of an atomic magnetometer by double-passing a far-detuned laser field through the atomic sample as it undergoes Larmor precession. Numerical simulations of the quantum…

The modern view, that there exists a preferred frame of reference related to the cosmic microwave background (CMB), is in apparent contradiction with the principles of special relativity. The purpose of the present study is to develop a…

综合物理 · 物理学 2016-10-28 Georgy I. Burde

The quantum-mechanical framework in which observables are associated with Hermitian operators is too narrow to discuss measurements of such important physical quantities as elapsed time or harmonic-oscillator phase. We introduce a broader…

量子物理 · 物理学 2009-10-28 Samuel L. Braunstein , Carlton M. Caves , G. J. Milburn

Luttinger's theorem connects a basic microscopic property of a given metallic crystalline material, the number of electrons per unit cell, to the volume, enclosed by its Fermi surface, which defines its low-energy observable properties.…

强关联电子 · 物理学 2021-12-14 Chong Wang , Alexander Hickey , Xuzhe Ying , A. A. Burkov

We consider the problem of internal particle state transformation, which is a bound state of several constituents, from the particle's rest frame to the system in which this particle is relativistic. It is assumed that in the rest frame of…

According to Richard Feynman, the adventure of our science of physics is a perpetual attempt to recognize that the different aspects of nature are really different aspects of the same thing. It is therefore interesting to combine some, if…

量子物理 · 物理学 2008-11-26 Y. S. Kim

In this paper we revisit a non-linear filter for {\em non-Gaussian} noises that was introduced in [1]. Goggin proved that transforming the observations by the score function and then applying the Kalman Filter (KF) to the transformed…

信息论 · 计算机科学 2026-01-22 Imon Banerjee , Itai Gurvich

This study investigates pseudo-Hermitian quantum mechanics, where the Hamiltonian satisfies a modified Hermiticity condition. We extend the uncertainty relation for such systems, demonstrating its equivalence to the standard Hermitian case…

量子物理 · 物理学 2025-08-11 Boubakeur Khantoul , Bilel Hamil , Amar Benchikha

This article shows in detail the computations made for the poster presented at the Symposium "Frontiers of Fundamental Physics" in July 2014. As was shown in a previous publication, a quantum gravity formulation exists on the basis of…

广义相对论与量子宇宙学 · 物理学 2015-01-05 Pierre-André Mandrin

A recent paper by Peshkin [1] has drawn attention again to the problem of understanding the spin statistics connection in non-relativistic quantum mechanics. Allen and Mondragon [2] has pointed out correctly some of the flaws in Peshkin's…

量子物理 · 物理学 2007-05-23 Anil Shaji , E. C. G. Sudarshan

Fermions are the building blocks of matter, forming atoms and nuclei, complex materials and neutron stars. Our understanding of many-fermion systems is however limited, as classical computers are often insufficient to handle the intricate…

量子气体 · 物理学 2022-02-01 Thomas Hartke , Botond Oreg , Ningyuan Jia , Martin Zwierlein

Non-stationary version of unitary quantum mechanics formulated in non-Hermitian (or, more precisely, in hiddenly Hermitian) interaction-picture representation is illustrated via an elementary $N$ by $N$ matrix Hamiltonian $H(t)$ mimicking a…

量子物理 · 物理学 2024-02-27 Miloslav Znojil