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Origin of space-separated charges in photoexcited organic
... thus bypass the relaxation to the lowest CT state. The time scale of the described hot exciton dissociation mechanism is comparable to the time scale of hot CT exciton relaxation to the lowest CT state [8,18]. Other studies suggested that electron delocalization in the acceptor may reduce the Coulom ...
... thus bypass the relaxation to the lowest CT state. The time scale of the described hot exciton dissociation mechanism is comparable to the time scale of hot CT exciton relaxation to the lowest CT state [8,18]. Other studies suggested that electron delocalization in the acceptor may reduce the Coulom ...
Full text in PDF form
... equal footing, when a quantum system actually is in a pure state. Hence, a properly posed question reveals obvious uncertainties where at the first glance we have no uncertainty. The related entropic uncertainty relations for finite and infinite quantum systems have received due attention in the lit ...
... equal footing, when a quantum system actually is in a pure state. Hence, a properly posed question reveals obvious uncertainties where at the first glance we have no uncertainty. The related entropic uncertainty relations for finite and infinite quantum systems have received due attention in the lit ...
Quantum-like models cannot account for the conjunction fallacy
... Given that a conjunction fallacy occurs under robust experimental conditions, a natural question arises: how can this fallacy be explained? Several accounts have been argued for, but no one has reached an uncontroversial status today (as noted by Fisk 2004; Nilsson et al. 2009; Jarvstad and Hahn 201 ...
... Given that a conjunction fallacy occurs under robust experimental conditions, a natural question arises: how can this fallacy be explained? Several accounts have been argued for, but no one has reached an uncontroversial status today (as noted by Fisk 2004; Nilsson et al. 2009; Jarvstad and Hahn 201 ...
Mutually Unbiased bases: a brief survey
... be free of some statistical error. Two questions arise at this point: Given a measurement and assuming an initial probability distribution for the unknown state how can we extract an estimate for the density matrix? What are the measurements that minimize the statistical error? Complete collections ...
... be free of some statistical error. Two questions arise at this point: Given a measurement and assuming an initial probability distribution for the unknown state how can we extract an estimate for the density matrix? What are the measurements that minimize the statistical error? Complete collections ...
Alkali Rydberg States in Electromagnetic Fields
... quantum interference effects, a process essentially equivalent to Anderson localization [25] in disordered solid state samples, labeled ‘dynamical localization’ [26], to stress the explicit time dependence of the underlying, perfectly deterministic Hamiltonian dynamics. According to the statistical ...
... quantum interference effects, a process essentially equivalent to Anderson localization [25] in disordered solid state samples, labeled ‘dynamical localization’ [26], to stress the explicit time dependence of the underlying, perfectly deterministic Hamiltonian dynamics. According to the statistical ...
Mobility and fill factor correlation in geminate recombination limited solar cells
... blend morphology by annealing. However, besides charge transport this usually also influences other aspects relevant for device performance, e.g., light absorption. Charge generation and recombination are also influenced by other factors, e.g., the shifting of energy levels during crystallization, s ...
... blend morphology by annealing. However, besides charge transport this usually also influences other aspects relevant for device performance, e.g., light absorption. Charge generation and recombination are also influenced by other factors, e.g., the shifting of energy levels during crystallization, s ...
iBios – Portal Project Integrative Toolbox Using Grid
... Typical situation in thermal perturbation theory ...
... Typical situation in thermal perturbation theory ...
Demonstration of Entanglement of Electrostatically Coupled Singlet-Triplet Qubits M. D. Shulman
... form the QDs. We operate between the states (0,2) and (1,1) where (n L ,n R ) describes the state with n L (n R ) electrons in the left (right) QD. The |S〉 and |T0 〉 states, the logical subspace for the qubit, are isolated by applying an external magnetic field of B =700mT in the plane of the device ...
... form the QDs. We operate between the states (0,2) and (1,1) where (n L ,n R ) describes the state with n L (n R ) electrons in the left (right) QD. The |S〉 and |T0 〉 states, the logical subspace for the qubit, are isolated by applying an external magnetic field of B =700mT in the plane of the device ...
Physics at the FQMT`11 conference
... processes during experiments on nano-size systems which must be, due to their contacts, understood as open systems. These transients, switching-on or off processes, generally start from highly non-equilibrium quantum initial states. The proper understanding of formulation of the initial state (i.e. ...
... processes during experiments on nano-size systems which must be, due to their contacts, understood as open systems. These transients, switching-on or off processes, generally start from highly non-equilibrium quantum initial states. The proper understanding of formulation of the initial state (i.e. ...
Simulation of coherent interactions between Rydberg atoms * F. Robicheaux, J. V. Hernández,
... long as the width of a beam is smaller than the distance between the beams. For this case, we investigate the role that defects play in this system with special emphasis on changes that arise from no atom being present in a region or from two atoms being present in a small region. In most discussion ...
... long as the width of a beam is smaller than the distance between the beams. For this case, we investigate the role that defects play in this system with special emphasis on changes that arise from no atom being present in a region or from two atoms being present in a small region. In most discussion ...
quant-ph/0608013 PDF
... Constituents de la Matèria of the University of Barcelona. All along this time I have contributed in several research papers, most of them being the basis of the results that I present here. The papers on which this thesis is based, sorted in chronological order, are: • R. Orús, J. I. Latorre, J. ...
... Constituents de la Matèria of the University of Barcelona. All along this time I have contributed in several research papers, most of them being the basis of the results that I present here. The papers on which this thesis is based, sorted in chronological order, are: • R. Orús, J. I. Latorre, J. ...
Interacting Cold Rydberg Atoms: a Toy Many-Body
... This first demonstration was achieved using atoms at room temperature. When laser cooled and trapped atomic samples became available, the study of interacting Rydberg gases was facilitated. For these samples, with temperature lower than 100 µK, the interaction energy between two Rydberg atoms overco ...
... This first demonstration was achieved using atoms at room temperature. When laser cooled and trapped atomic samples became available, the study of interacting Rydberg gases was facilitated. For these samples, with temperature lower than 100 µK, the interaction energy between two Rydberg atoms overco ...
Quantum electrodynamics
![](https://commons.wikimedia.org/wiki/Special:FilePath/Dirac_3.jpg?width=300)
In particle physics, quantum electrodynamics (QED) is the relativistic quantum field theory of electrodynamics. In essence, it describes how light and matter interact and is the first theory where full agreement between quantum mechanics and special relativity is achieved. QED mathematically describes all phenomena involving electrically charged particles interacting by means of exchange of photons and represents the quantum counterpart of classical electromagnetism giving a complete account of matter and light interaction.In technical terms, QED can be described as a perturbation theory of the electromagnetic quantum vacuum. Richard Feynman called it ""the jewel of physics"" for its extremely accurate predictions of quantities like the anomalous magnetic moment of the electron and the Lamb shift of the energy levels of hydrogen.