Results 41 to 50 of about 6,050,424 (293)

The angular momentum of dark haloes: merger and accretion effects [PDF]

open access: yesMonthly Notices of the Royal Astronomical Society, 2004
We present new results on the angular momentum evolution of dark matter halos. Halos, from N-body simulations, are classified according to their mass growth histories into two categories: the accretion category contains halos whose mass has varied continuously and smoothly, while the merger category contains halos which have undergone sudden and ...
Peirani, Sebastien   +2 more
openaire   +2 more sources

Generation and manipulation of laser beams carrying orbital angular momentum for classical and quantum information applications [PDF]

open access: yes, 2009
Light orbital angular momentum (OAM) has been recognized as a new promising resource for classical and quantum information applications. In contrast to the spin angular momentum, the OAM is an inherently multidimensional.
Karimi, Ebrahim
core   +1 more source

Mechanical Properties of Acoustically Levitated Granular Rafts

open access: yesPhysical Review X, 2022
We investigate a model system for the rotational dynamics of inertial many-particle clustering, in which submillimeter objects are acoustically levitated in air.
Melody X. Lim   +3 more
doaj   +1 more source

Polarization and image rotation induced by a rotating dielectric rod: an optical angular momentum interpretation [PDF]

open access: yes, 2006
When light is transmitted along the axis of a rotating glass rod, the polarization of the light is rotated through a small angle [Proc. R. Soc. London, Ser. A349, 423 (1976)].
Ohberg, Patrik; id_orcid   +15 more
core   +2 more sources

Toward the Application of Three-Dimensional Approach to Few-body Atomic Bound States

open access: yesEPJ Web of Conferences, 2010
The first step toward the application of an effective non partial wave (PW) numerical approach to few-body atomic bound states has been taken. The two-body transition amplitude which appears in the kernel of three-dimensional Faddeev-Yakubovsky integral
Hadizadeh M.R., Tomio L.
doaj   +1 more source

Light-quarkonium spectra and orbital-angular-momentum decomposition in a Bethe–Salpeter-equation approach

open access: yesEuropean Physical Journal C: Particles and Fields, 2017
We investigate the light-quarkonium spectrum using a covariant Dyson–Schwinger–Bethe–Salpeter-equation approach to QCD. We discuss splittings among as well as orbital angular momentum properties of various states in detail and analyze common features of ...
T. Hilger, M. Gómez-Rocha, A. Krassnigg
doaj   +1 more source

Remarks on propagating waves in non-linear vacuum electrodynamics

open access: yesEuropean Physical Journal C: Particles and Fields, 2023
Using the quadratic expansion in the photon fields of Euler–Heisenberg (EH) non-linear electrodynamics (NLED) Lagrangian model we study relevant vacuum properties in a scenario involving the propagation of a photon probe in the presence of a background ...
M. A. Pérez-García   +2 more
doaj   +1 more source

Transverse momentum broadening of medium-induced cascades in expanding media

open access: yesEuropean Physical Journal C: Particles and Fields, 2023
In this work, we explore the features of gluonic cascades in static and Bjorken expanding media by numerically solving the full BDIM evolution equations in longitudinal momentum fraction x and transverse momentum $${{\varvec{k}}}$$ k using the Monte ...
Souvik Priyam Adhya   +4 more
doaj   +1 more source

A light‐triggered Time‐Resolved X‐ray Solution Scattering (TR‐XSS) workflow with application to protein conformational dynamics

open access: yesFEBS Open Bio, EarlyView.
Time‐resolved X‐ray solution scattering captures how proteins change shape in real time under near‐native conditions. This article presents a practical workflow for light‐triggered TR‐XSS experiments, from data collection to structural refinement. Using a calcium‐transporting membrane protein as an example, the approach can be broadly applied to study ...
Fatemeh Sabzian‐Molaei   +3 more
wiley   +1 more source

Superradiance in the bulk protects quantum state evolution of rapidly rotating matter on the boundary

open access: yesJournal of High Energy Physics
It has been argued that the rate at which the interior of an AdS black hole evolves is dual to the rate of evolution of the (quantum state of the) strongly coupled matter on the boundary which, according to holography, is dual to the black hole. However,
Brett McInnes
doaj   +1 more source

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