Results 111 to 120 of about 232,478 (303)

Aspects of heavy-ion collisions at the LHC

open access: yesEPJ Web of Conferences, 2014
Three features of relativistic heavy-ion collisions are discussed: (1) Stopping at RHIC and LHC energies in a QCD-based model, (2) Charged-particle production in a relativistic diffusion model (RDM), and (3) Υ suppression in PbPb collisions at the ...
Wolschin G.
doaj   +1 more source

Relativistic particles on quantum space–time [PDF]

open access: yesPhysics Letters A, 2011
We discuss alternatives to the usual quantization of relativistic particles which result in discrete spectra for position and time operators.
openaire   +3 more sources

On relativistic particle acceleration in molecular clouds [PDF]

open access: bronze, 1987
V. A. Dogiel   +3 more
openalex   +1 more source

Anomalous Magnetization Dynamics After Dual Optical Excitation

open access: yesAdvanced Physics Research, EarlyView.
We demonstrate that dual‐pump femtosecond excitation in copper leads to a pronounced, non‐additive change in spin and orbital relaxation dynamics compared to single‐pulse excitation. Time‐resolved magneto‐optical Kerr effect measurements reveal a 2.5× increase in angular momentum decay time, highlighting a new route to ultrafast control of electronic ...
Sergii Parchenko   +2 more
wiley   +1 more source

Universal Entanglement and an Information‐Complete Quantum Theory

open access: yesAdvanced Physics Research, EarlyView.
This Perspective summarize an informationcomplete quantum theory which describes a fully quantum world without any classical systems and concepts. Here spacetime/gravity, having to be a physical quantum system, universally entangles matter (matter fermions and their gauge fields) as an indivisible trinity, and encodes information‐complete physical ...
Zeng‐Bing Chen
wiley   +1 more source

New periodic and quasi-periodic motions of a relativistic particle under a planar central force field with applications to scalar boundary periodic problems

open access: yesElectronic Journal of Qualitative Theory of Differential Equations, 2013
We consider a relativistic particle under the action of a time-periodic central force field in the plane. Assuming an attractive type condition on some neighborhood of infinity there are many subharmonic and quasiperiodic motions.
Manuel Zamora
doaj   +1 more source

Efficient Dynamics: Reduced‐Order Modeling of the Time‐Dependent Schrödinger Equation

open access: yesAdvanced Physics Research, EarlyView.
Reduced‐order modeling (ROM) approaches for the time‐dependent Schrödinger equation are investigated, highlighting their ability to simulate quantum dynamics efficiently. Proper Orthogonal Decomposition, Dynamic Mode Decomposition, and Reduced Basis Methods are compared across canonical systems and extended to higher dimensions.
Kolade M. Owolabi
wiley   +1 more source

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