Results 81 to 90 of about 4,995,335 (347)

Discrete coherent states for higher Landau levels [PDF]

open access: yes, 2015
We consider the quantum dynamics of a charged particle evolving under the action of a constant homogeneous magnetic field, with emphasis on the discrete subgroups of the Heisenberg group (in the Euclidean case) and of the SL(2, R) group (in the ...
L. D. Abreu   +3 more
semanticscholar   +1 more source

Coherent States for Hopf Algebras [PDF]

open access: yesLetters in Mathematical Physics, 2007
19 pages, uses kluwer.cls; the exposition much improved; an example of deriving the resolution of identity via coherent states for SUq(2) added; the result differs from the proposals in ...
openaire   +5 more sources

Mapping Childhood Cancer Care Services in Oceania: Methodological Lessons From the SIOP Global Mapping Programme

open access: yesPediatric Blood &Cancer, EarlyView.
ABSTRACT The International Paediatric Oncology Society Global Mapping Programme aims to collect data on global paediatric oncology services by continent, with Africa and Latin America completed. This study reports on the methodology and lessons learned for Oceania, a unique continent with resource disparity across countries, multiple small island ...
Trisha Soosay Raj   +16 more
wiley   +1 more source

Classical analogues to quantum nonlinear coherent states in photonic lattices [PDF]

open access: yes, 2011
We show that light evolution occurring in waveguide arrays with a particular n-functional square root dependence of coupling coefficients can be used to produce classical analogues of nonlinear quantum coherent states.
FRANCISCO SOTO EGUIBAR   +2 more
core  

Physics-guided dual implicit neural representations for source separation

open access: yesMachine Learning: Science and Technology
Significant challenges exist in efficient data analysis of most advanced experimental and observational techniques because the collected signals often include unwanted contributions, such as background and signal distortions, that can obscure the ...
Yuan Ni   +9 more
doaj   +1 more source

Spin Coherent States

open access: yes, 2012
In this chapter we consider that the unit sphere \(\mathbb {S}^{2}\) of the Euclidean space ℝ3 with its canonical symplectic structure is a phase space. Then coherent states are labeled by points on \(\mathbb {S}^{2}\) and allow us to build a quantization of the two sphere \(\mathbb {S}^{2}\).
Monique Combescure, Didier Robert
openaire   +1 more source

The (Glg)ABCs of cyanobacteria: modelling of glycogen synthesis and functional divergence of glycogen synthases in Synechocystis sp. PCC 6803

open access: yesFEBS Letters, EarlyView.
We reconstituted Synechocystis glycogen synthesis in vitro from purified enzymes and showed that two GlgA isoenzymes produce glycogen with different architectures: GlgA1 yields denser, highly branched glycogen, whereas GlgA2 synthesizes longer, less‐branched chains.
Kenric Lee   +3 more
wiley   +1 more source

Decoherence of multimode thermal squeezed coherent states [PDF]

open access: yes, 1992
It is well known that any multimode positive definite quadratic Hamiltonian can be transformed into a Hamiltonian of uncoupled harmonic oscillators. Based on this theorem, the multimode thermal squeezed coherent states are constructed in terms of density
Yeh, L., Yeh, Leehwa
core   +1 more source

Berry's phase for coherent states [PDF]

open access: yes, 1987
The authors calculate Berry's phase and the Hannay angle for some physically interesting coherent states with the parameters characterising the coherent states taken to be slowly varying.
Sriram, M. S.   +2 more
core   +1 more source

Coherent γ*-nucleus scattering and coherent nuclear states

open access: yesJournal of High Energy Physics
In the context of a McLerran-Venugopalan (MV) model for a large nucleus, coherent scattering of a virtual photon on that nucleus is evaluated in the A − = 0 gauge, the gauge appropriate for the target nucleus.
A. H. Mueller
doaj   +1 more source

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