Results 261 to 270 of about 964,892 (304)
Some of the next articles are maybe not open access.
The Annals of Mathematics, 1995
Decays of correlations, and in particular the question of an exponential rate for the decay, are studied both in statistical mechanics by studying the Ruelle-Perron Frobenius operator or in symbolic dynamics, by coding hyperbolic dynamical systems via Markov partitions. This paper shows that the correlations decay exponentially fast for a general class
openaire +2 more sources
Decays of correlations, and in particular the question of an exponential rate for the decay, are studied both in statistical mechanics by studying the Ruelle-Perron Frobenius operator or in symbolic dynamics, by coding hyperbolic dynamical systems via Markov partitions. This paper shows that the correlations decay exponentially fast for a general class
openaire +2 more sources
Exotic decay model and alpha decay studies
Physical Review C, 1990In exotic decay studies, the lifetime of alpha emission occurs crucially in the branching ratio calculation. In this work, we extend our previous exotic decay model to calculate the same. But, in this case unlike in the exotic decay, the redistribution of charge for given masses of the fragments has to be taken into account since the charge-to-mass ...
, Shanmugam, , Kamalaharan
openaire +2 more sources
Decay spectrum and decay subspace of normal operators
Proceedings of the Royal Society of Edinburgh: Section A Mathematics, 2001Let A be a self-adjoint operator on a Hilbert space. It is well known that A admits a unique decomposition into a direct sum of three self-adjoint operators Ap, Aac and Asc such that there exists an orthonormal basis of eigenvectors for the operator Ap, the operator Aac has purely absolutely continuous spectrum and the operator Asc has purely singular ...
Antoniou, I., Shkarin, S. A.
openaire +1 more source
Clustering Aspects of Quantum Many-Body Systems, 2002
A miscroscopic description of the alpha decay of the odd mass nuclei is given for axially deformed nuclei. Realistic mean field + pairing residual interaction in a very large single particle basis is used. Results for 221 Fr, 241Am and Pa — isotopes are reported.
D. S. Delion, A. Insolia, R. J. Liotta
openaire +1 more source
A miscroscopic description of the alpha decay of the odd mass nuclei is given for axially deformed nuclei. Realistic mean field + pairing residual interaction in a very large single particle basis is used. Results for 221 Fr, 241Am and Pa — isotopes are reported.
D. S. Delion, A. Insolia, R. J. Liotta
openaire +1 more source
Il Nuovo Cimento, 1963
The decay of the η -meson is estimated by considering higher mass contributions beside the ρ and ω. It is shown that the branching ratioΓ(η→2γ)/Γ(η→π+π−π0) comes out well while we get a little larger ratio forΓ(η→π+π−γ)/Γ(η→2γ), although it may not be much in disagreement with present data.
openaire +2 more sources
The decay of the η -meson is estimated by considering higher mass contributions beside the ρ and ω. It is shown that the branching ratioΓ(η→2γ)/Γ(η→π+π−π0) comes out well while we get a little larger ratio forΓ(η→π+π−γ)/Γ(η→2γ), although it may not be much in disagreement with present data.
openaire +2 more sources
International Journal of Parallel, Emergent and Distributed Systems, 2017
Blaire Haslop +2 more
openaire +2 more sources
Blaire Haslop +2 more
openaire +2 more sources
Toward the discovery of matter creation with neutrinoless decay
Reviews of Modern Physics, 2023Javier Menendez +2 more
exaly
Molecular Motion and Nonradiative Decay: Towards Efficient Photothermal and Photoacoustic Systems
Angewandte Chemie - International Edition, 2022Jacky W Y Lam +2 more
exaly

