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相关论文: Comment on "Spatiotemporal torquing of light"

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We show that the conclusion in version 3 of the paper 'Frozen time in hyperbolic spacetime motion' that time does not move in a spaceship undergoing hyperbolic motion is wrong because of a trivial error in interpreting the distance and time…

综合物理 · 物理学 2011-08-16 Jerrold Franklin

We present a general theory of spin-to-orbital angular momentum (AM) conversion of light in focusing, scattering, and imaging optical systems. Our theory employs universal geometric transformations of nonparaxial optical fields in such…

A fundamental problem in plasma physics, space science, and astrophysics is the transport of energetic particles interacting with stochastic magnetic fields. In particular the motion of particles across a large scale magnetic field is…

空间物理 · 物理学 2015-08-26 Andreas Shalchi

We show the existence of square shaped optical vortices with a large value of the angular momentum hosted in finite size laser beams which propagate in nonlinear media with a cubic-quintic nonlinearity. The light profiles take the form of…

斑图形成与孤子 · 物理学 2009-11-10 Humberto Michinel , Jose R. Salgueiro , Maria J. Paz-Alonso

M.V. Berry's work [J. Phys. A: Math. Theor. 43, 415302 (2010)] highlighted the correspondence between backflow in quantum mechanics and superoscillations in waves. Superoscillations refer to situations where the local oscillation of a…

光学 · 物理学 2023-10-03 Bohnishikha Ghosh , Anat Daniel , Bernard Gorzkowski , Radek Lapkiewicz

I review the theory of angular momentum acquisition of galaxies by tidal torquing, the resulting angular momentum distribution, the angular momentum correlation function and discuss the implications of angular momentum alignments on weak…

天体物理学 · 物理学 2013-03-07 Bjoern Malte Schaefer

This paper is a review of recent mathematical and computational advances in optical tomography. We discuss the physical foundations of forward models for light propagation on microscopic, mesoscopic and macroscopic scales. We also consider…

偏微分方程分析 · 数学 2009-07-16 Simon Arridge , John Schotland

In this letter, we experimentally demonstrate the evolution of the optical vortex beams of different topological charges propagating in engineered nano-colloidal suspension of negative polarizability with saturable nonlinearities. Due to…

This paper analyzes the algebraic and physical properties of the spin and orbital angular momenta of light in the quantum mechanical framework. The consequences of the fact that these are not angular momenta in the quantum mechanical sense…

量子物理 · 物理学 2020-06-05 Arvind , S. Chaturvedi , N. Mukunda

Interaction of a stochastic background of gravitational radiation with celestial systems changes their dynamical elements in a random manner and give rise to secular changes in time. In this spirit we study the angular momentum transfer…

天体物理学 · 物理学 2007-05-23 H. G. Khosroshahi , Y. Sobouti

The conformability of angular observales (angular momentum and azimuthal angle) with the mathematical rules of quantum mechanics is a question which still rouses debates. It is valued negatively within the existing approaches which are…

量子物理 · 物理学 2007-05-23 S. Dumitru

For 30 years, cyclical wind variability in OB stars has puzzled the astronomical community. Phenomenological models involving co-rotating bright spots provide a potential explanation for the observed variations, but the underlying physics…

太阳与恒星天体物理 · 物理学 2015-06-22 Alexandre David-Uraz , Gregg Wade , Stan Owocki

This is a Reply to the Comment [arXiv:0807.0699] on our paper [PRL 100:232002 (2008)].

高能物理 - 唯象学 · 物理学 2008-11-26 Xiang-Song Chen , Xiao-Fu Lü , Wei-Min Sun , Fan Wang , T. Goldman

We review and re-examine the description and separation of the spin and orbital angular momenta (AM) of an electromagnetic field in free space. While the spin and orbital AM of light are not separately-meaningful physical quantities in…

光学 · 物理学 2014-09-26 Konstantin Y. Bliokh , Justin Dressel , Franco Nori

A widely circulated infrared video from 2024 appears to show an air-to-surface missile engaging a small luminous "orb"-like object, producing debris and an apparent deflection of the missile's trajectory. This paper presents a comprehensive…

科普物理 · 物理学 2025-12-05 Mauricio Barbi

We develop the quantum theory of transverse angular momentum of light beams. The theory applies to paraxial and quasi-paraxial photon beams in vacuum, and reproduces the known results for classical beams when applied to coherent states of…

量子物理 · 物理学 2015-05-18 Andrea Aiello , Christoph Marquardt , Gerd Leuchs

The aim of this AAS Topical Session was to update the community on the current state of knowledge about the angular momentum evolution of young stars. For newcomers to the subject, the session was intended to provide an introduction and…

天体物理学 · 物理学 2009-11-07 Keivan G. Stassun , Donald Terndrup

Optical vortices are currently one of the most intensively studied topics in optics. These light beams, which carry orbital angular momentum (OAM), have been successfully utilized in the visible and infrared in a wide variety of…

The quantum theory of rotation angles (S. M. Barnett and D. T. Pegg, Phys. Rev. A, 41, 3427-3425 (1990)) is generalised to non-integer values of the orbital angular momentum. This requires the introduction of an additional parameter, the…

量子物理 · 物理学 2009-11-13 J. B. Goette , S. Franke-Arnold , R. Zambrini , Stephen M. Barnett

We present an optomechanical device designed to allow optical transduction of orbital angular momentum of light. An optically induced twist imparted on the device by light is detected using an integrated cavity optomechanical system based…