• Aucun résultat trouvé

[PDF] Top 20 Dynamics and disorder in quantum antiferromagnets

Has 10000 "Dynamics and disorder in quantum antiferromagnets" found on our website. Below are the top 20 most common "Dynamics and disorder in quantum antiferromagnets".

Dynamics and disorder in quantum antiferromagnets

Dynamics and disorder in quantum antiferromagnets

... phase in a quantum ...interpreted and understood via single impurity ...states and the fact that the clean background polarizes at a smaller magnetic field than the ...consists in a ... Voir le document complet

238

Carrier dynamics and saturation effect in (113)B InAs/InP quantum dot lasers

Carrier dynamics and saturation effect in (113)B InAs/InP quantum dot lasers

... laser, quantum dots, carrier dynamics, rate equation Introduction While optics has proven to be the most practical response to the high traffic rate demand for long-haul transmission, its extension to the ... Voir le document complet

21

Quantum and Classical Dynamics of Heavy Quarks in a Quark-Gluon Plasma

Quantum and Classical Dynamics of Heavy Quarks in a Quark-Gluon Plasma

... do in this paper. We shall see that the complete dynamics, including the color degrees of freedom, can still be described by Fokker-Plack and Langevin equations, but only in very specific ... Voir le document complet

63

Electronic structure and carrier dynamics in InAs/InP double-cap quantum dots

Electronic structure and carrier dynamics in InAs/InP double-cap quantum dots

... carrier dynamics and energy relaxation processes in such InAs/InP QDs are still ...both quantum sizes and a high surface density [8]. In the optimized structures, the control of ... Voir le document complet

17

The relative influences of disorder and of frustration on the glassy dynamics in magnetic systems

The relative influences of disorder and of frustration on the glassy dynamics in magnetic systems

... used in spin ...layers) and (H 3 O )Fe 3 (SO 4 ) 2 (OH) 6 (jarosite ...of disorder, all the samples exhibit many characteristic features of spin glass dynamics below a freezing temperature T g ... Voir le document complet

8

Out of equilibrium quantum dynamics and disordered systems in bosonic ultracold atoms

Out of equilibrium quantum dynamics and disordered systems in bosonic ultracold atoms

... which in my opinion is a topic underdeveloped and full of ...disordered quantum systems. Like in our previous studies, the disordered Bose-Hubbard model that we consider could be soon ... Voir le document complet

175

Dynamics of active particles in superfluids and their interaction with quantum vortices

Dynamics of active particles in superfluids and their interaction with quantum vortices

... complex quantum vortex tangles is not an easy ...theoretical and numerical models that can be adopted. A big effort has been made in adapting the standard dynamics of particles in ... Voir le document complet

240

Boundary-driven Lindblad dynamics of random quantum spin chains : strong disorder approach for the relaxation, the steady state and the current

Boundary-driven Lindblad dynamics of random quantum spin chains : strong disorder approach for the relaxation, the steady state and the current

... the dynamics as a Quantum Markovian Master Equation is that the relaxation properties can be studied from the spectrum of the Lindblad operator [17–19] with possible metastability phenomena ...[32–37]. ... Voir le document complet

19

Out-Of-Equilibrium Dynamics and Locality in Long-Range Many-Body Quantum Systems

Out-Of-Equilibrium Dynamics and Locality in Long-Range Many-Body Quantum Systems

... 1, and (iii) instantaneous for D > ...second and first order divergences in the many-body excitation ...model) in one ...propagation and the energy spectrum of excitations are ... Voir le document complet

182

Dynamics and control of open quantum systems : applications to exciton dynamics in quantum dots and vibrational dynamics in carboxyhemoglobin

Dynamics and control of open quantum systems : applications to exciton dynamics in quantum dots and vibrational dynamics in carboxyhemoglobin

... mode in carboxyhemoglobin Conformational dynamics in proteins is known to be essential for understanding the protein ...vibrations, and cannot be observed by usual structural determination ... Voir le document complet

141

Boundaries, disorder and noise in quantum-coherent systems

Boundaries, disorder and noise in quantum-coherent systems

... However, the large width of Dirac surface states (arising due to their slow decay into the bulk) can strongly reduce their overlap with the atomic-scale disorder at [r] ... Voir le document complet

143

Charge and exciton dynamics in quantum dot light-emitting diodes

Charge and exciton dynamics in quantum dot light-emitting diodes

... In order to obtain electroluminescence from the QDs, there must be efficient exciton formation from injected charges in a device. This requires both facile injection[r] ... Voir le document complet

174

Spin dynamics and disorder effects in the S = 1/2 kagome Heisenberg spin liquid phase of kapellasite

Spin dynamics and disorder effects in the S = 1/2 kagome Heisenberg spin liquid phase of kapellasite

... Unconventional spin dynamics is further revealed by NMR and μSR in the low-T , correlated, spin-liquid regime, where a broad distribution of spin-lattice relaxation times is observed.. W[r] ... Voir le document complet

14

Isotope Engineering and Lattice Disorder in Group IV Nanoscale and Quantum Semiconductors

Isotope Engineering and Lattice Disorder in Group IV Nanoscale and Quantum Semiconductors

... planar and the NW growth take place by nucleation and step-flow at this planar ...recent in situ TEM experiments demonstrated that for a wide variety of catalyst-semiconductor systems, the planar ... Voir le document complet

237

Magnetic Order and Disorder in the Frustrated Quantum Heisenberg Antiferromagnet in Two Dimensions

Magnetic Order and Disorder in the Frustrated Quantum Heisenberg Antiferromagnet in Two Dimensions

... Ground state energy per site as obtained from finite size extrapolation using equation (9). In the intermediate region 0A < J2 < 0.65 the extrapolation can not be used reliably, an[r] ... Voir le document complet

30

Charge Dynamics and Optolectronic Properties in HgTe Colloidal Quantum Wells

Charge Dynamics and Optolectronic Properties in HgTe Colloidal Quantum Wells

... nm) and has to be compared with the transit length of the photoconductive channel, which in our devices was 20 ...difference in fall times between photocurrent and the SPV measurement can be ... Voir le document complet

15

Disorder and $c$-axis quasiparticle dynamics in underdoped Bi2Sr2CaCu2O8

Disorder and $c$-axis quasiparticle dynamics in underdoped Bi2Sr2CaCu2O8

... deposit and dissemination of sci- entific research documents, whether they are pub- lished or ...teaching and research institutions in France or abroad, or from public or private research ... Voir le document complet

5

Population of triplet states in acetophenone: A quantum dynamics perspective

Population of triplet states in acetophenone: A quantum dynamics perspective

... states in these molecular systems appears to be sometimes inverted with respect to bare ...Zewail and co-workers showed a lifetime of the first singlet excited state of 42 ps [5] , whereas theoretical Mar- ... Voir le document complet

8

Excitonic recombination dynamics in non-polar GaN/AlGaN quantum wells

Excitonic recombination dynamics in non-polar GaN/AlGaN quantum wells

... plane in non-polar structures makes it possible to eliminate the excitation density dependence of the luminescence peak energy and variation of radiative lifetime with well thick- ...electrons and ... Voir le document complet

11

Classical and quantum out-of-equilibrium dynamics. Formalism and applications.

Classical and quantum out-of-equilibrium dynamics. Formalism and applications.

... Langevin dynamics by use of the Martin-Siggia-Rose-Janssen-deDominicis (MSRJD) for- malism [ 81 – 86 ...]. In a nutshell, the generating functional is obtained by first upgrading the physical degrees of ... Voir le document complet

196

Show all 10000 documents...