Results 91 to 100 of about 151,591 (219)

Time Asymmetric Quantum Mechanics

open access: yesSymmetry, Integrability and Geometry: Methods and Applications, 2011
The meaning of time asymmetry in quantum physics is discussed. On the basis of a mathematical theorem, the Stone-von Neumann theorem, the solutions of the dynamical equations, the Schrödinger equation (1) for states or the Heisenberg equation (6a) for ...
Arno R. Bohm   +2 more
doaj   +1 more source

ENERGY GAIN BY MEANS OF RESONANCE IN THE TESLA COIL [PDF]

open access: yesAvtomobilʹnyj Transport (Harʹkov), 2016
An analytical review of publications on the problem, first formulated by Nikola Tesla, generating «free» energy from the air in the surrounding space has been presented.
Yu. Batygin   +3 more
doaj  

Uncovering quasi-degenerate Kaluza-Klein Electro-Weak gauge bosons with top asymmetries at the LHC

open access: yes, 2013
By exploiting the correlation between charge and spin polarisation asymmetries in t-tbar, we show that combining the two observables could identify the presence of quasi-degenerate states in a resonant signal at the LHC.
Moretti, S., Accomando, E., Mimasu, K.
core   +1 more source

Silicon photonic crystal thermal emitter at near-infrared wavelengths

open access: yes, 2015
This work was supported by the EPSRC Programme Grant “Structured Light” EP/J01771X/1.Controlling thermal emission with resonant photonic nanostructures has recently attracted much attention.
O'Regan, Bryan   +2 more
core   +1 more source

Finite element modelling tibia bone vibration – the influence of shape, twist, and end scale

open access: yesActa Acustica
The percussion response of long bone has the potential to be used as a measure of bone strength for Osteoporosis detection. Modelling the vibration response requires describing the shape of the long bone which can have several features.
Scanlan Jamie, Umnova Olga, Li Francis
doaj   +1 more source

Resonant reheating

open access: yesJournal of Cosmology and Astroparticle Physics
AbstractWe investigate a novel reheating scenario proceeding through s-channel inflaton annihilation, mediated by a massive scalar. If the inflatonϕoscillates around the minimum of a monomial potential ∝ϕn, we reveal the emergence of resonance phenomena originating from the dynamic evolution of the inflaton mass forn>2.
Basabendu Barman   +2 more
openaire   +2 more sources

Resonances and computations

open access: yesCoRR
25 ...
Yvain Bruned   +2 more
openaire   +2 more sources

2N+4-rule and an atlas of bulk optical resonances of zigzag graphene nanoribbons

open access: yes, 2019
This repository contains TB and DFT calculation raw data and Mathematica and Python code to reproduce results of the paper "2N+4-rule and an atlas of bulk optical resonances of zigzag graphene nanoribbons"
Vasil Saroka
core   +1 more source

Resonances: Noise and Contemporary Music

open access: yes, 2013
Noise seems to stand for a lack of aesthetic grace, to alienate or distract rather than enrapture. And yet the drones of psychedelia, the racket of garage rock and punk, the thudding of rave, the feedback of shoegaze and post-rock, the bombast of thrash ...

core  

Taming Negative-Ion Resonances using Non-Local Exchange- Correlation Functionals

open access: yes
Characterization of negative ion resonances poses a fundamental challenge to density functional methods due to the unbound nature of resonances. We overcome this challenge by proposing one-particle non-local exchange-correlation (xc) potentials ...
Pulkit, Joshi   +2 more
core   +1 more source

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