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相关论文: Fisher, Kaehler, Weyl and the quantum potential

200 篇论文

As an extension of Gabor signal processing, the covariant Weyl-Heisenberg integral quantization is implemented to transform functions on the eight-dimensional phase space $\left(x,k\right)$ into Hilbertian operators. The…

量子物理 · 物理学 2022-06-22 Gilles Cohen-Tannoudji , Jean-Pierre Gazeau , Célestin Habonimana , Juma Shabani

This is the second of the two related papers analysing origins and possible explanations of a paradoxical phenomenon of the quantum potential (QP). It arises in quantum mechanics'(QM) of a particle in the Riemannian $n$-dimensional…

广义相对论与量子宇宙学 · 物理学 2015-06-03 E. A. Tagirov

In 1966, B. O'Neill [The fundamental equations of a submersion, Michigan Math. J., Volume 13, Issue 4 (1966), 459-469.] obtained some fundamental equations and curvature relations between the total space, the base space and the fibres of a…

综合数学 · 数学 2020-07-16 Mehmet Akif Akyol , Gülhan Ayar

We propose the assumption of quantum mechanics on a discrete space and time, which implies the modification of mathematical expressions for some postulates of quantum mechanics. In particular we have a Hilbert space where the vectors are…

量子物理 · 物理学 2007-05-23 M. Lorente

We prove the convergence of geodesic distance during the quantization of the space of K\"ahler potentials. As applications, this provides alternative proofs of certain inequalities about the K-energy functional in the projective case.

微分几何 · 数学 2010-04-13 Xiuxiong Chen , Song Sun

In this paper we calculate the curvature of the Hitchin connection. We further show that a slight (possibly trivial) modification of the Hitchin connection has curvature equal to an explict given multiple of the Weil-Petersen symplectic…

微分几何 · 数学 2016-09-06 Jørgen Ellegaard Andersen , Niccolo Skovgård Poulsen

Novel quantization properties related to the state vectors and the energy spectrum of a two-dimensional system of free particles are obtained in the framework of noncommutative (NC) quantum mechanics (QM) supported by the Weyl-Wigner…

量子物理 · 物理学 2015-08-04 Catarina Bastos , Alex E. Bernardini , Jonas F. G. Santos

We present a gravitational quantum dynamics theory that combines quantum field theory for particle dynamics in space-time with classical Einstein's general relativity in a non-Riemannian Finsler space. This approach is based on the…

广义相对论与量子宇宙学 · 物理学 2021-01-05 Ivano Tavernelli

We have shown that quantum systems on finite-dimensional Hilbert spaces are equivalent under local transformations. Using these transformations give rise to a gauge group that connects the hamiltonian operators associated with each quantum…

量子物理 · 物理学 2022-03-02 M. Caruso

In a Riemannian manifold, it is well known that the scalar curvature at a point can be recovered from the volumes (areas) of small geodesic balls (spheres). We show the scalar curvature is likewise determined by the relative capacities of…

微分几何 · 数学 2021-08-23 Jeffrey L. Jauregui

The interplay between quantum fluctuation and spacetime curvature is shown to induce an additional quantum-curvature (QC) term in the energy-momentum tensor of fluid using the generalized framework of the stochastic variational method…

量子物理 · 物理学 2019-07-17 T. Koide , T. Kodama

Quantum inequalities bound the extent to which weighted time averages of the renormalized energy density of a quantum field can be negative. They have mostly been proved in flat spacetime, but we need curved-spacetime inequalities to…

广义相对论与量子宇宙学 · 物理学 2015-05-13 Eleni-Alexandra Kontou , Ken D. Olum

Csiszar's f-divergence of two probability distributions was extended to the quantum case by the author in 1985. In the quantum setting positive semidefinite matrices are in the place of probability distributions and the quantum…

信息论 · 计算机科学 2015-05-14 Denes Petz

We obtain a gauge-invariant relativistic quantum geometry by using a Weylian-like manifold with a geometric scalar field which provides a gauge-invariant relativistic quantum theory in which the algebra of the Weylian-like field depends on…

高能物理 - 理论 · 物理学 2015-11-18 Luis Santiago Ridao , Mauricio Bellini

Kashaev algebra associated to a surface is a noncommutative deformation of the algebra of rational functions of Kashaev coordinates. For two arbitrary complex numbers, there is a generalized Kashaev algebra. The relationship between the…

几何拓扑 · 数学 2014-10-01 Ren Guo , Xiaobo Liu

The space of K\"ahler metrics can, on the one hand, be approximated by subspaces of algebraic metrics, while, on the other hand, can be enlarged to finite-energy spaces arising in pluripotential theory. The latter spaces are realized as…

微分几何 · 数学 2023-09-19 Tamás Darvas , Chinh H. Lu , Yanir A. Rubinstein

This work presents an explicit description of the Fisher-Rao Riemannian metric on the Hilbert manifold of equivalent centered Gaussian measures on an infinite-dimensional Hilbert space. We show that the corresponding quantities from the…

概率论 · 数学 2023-10-17 Minh Ha Quang

In this paper, we demonstrate the equivalence between the complex Hilbert space and real Kahler space formulations of quantum mechanics. Complex numbers play an important role in the traditional formulation of quantum mechanics in complex…

量子物理 · 物理学 2025-04-24 Igor Volovich

Using inelastic X-ray scattering (IXS), we experimentally investigate the quantum geometry and quantum information in the large-gap insulator, LiF. Using sum rules for the density-density response function measured in IXS, we compute the…

介观与纳米尺度物理 · 物理学 2025-05-16 David Bałut , Barry Bradlyn , Peter Abbamonte

The Hawking minisuperspace model (closed FRW geometry with a homogeneous massive scalar field) provides a fairly non-trivial testing ground for fundamental problems in quantum cosmology. We provide evidence that the Wheeler-DeWitt equation…

广义相对论与量子宇宙学 · 物理学 2009-10-28 Franz Embacher