Stationary two-atom entanglement induced by nonclassical two
... 2.2. Nonidentical atoms The population distribution is quite different when the atoms are nonidentical with = (ω2 − ω1 )/2 = 0. As before for the identical atoms, we use the master equation (1) and find four coupled differential equations for the density matrix elements with time-dependent coeffi ...
... 2.2. Nonidentical atoms The population distribution is quite different when the atoms are nonidentical with = (ω2 − ω1 )/2 = 0. As before for the identical atoms, we use the master equation (1) and find four coupled differential equations for the density matrix elements with time-dependent coeffi ...
Algebraic Study on the Quantum Calogero Model
... For instance, the problem on the hydrogen atom, which played a crucial role in bringing high credit to quantum mechanics, is a typical example of the models whose eigenvalue problems are exactly soh·able by separation of variables. This system has three, which is the same as the number of degrees of ...
... For instance, the problem on the hydrogen atom, which played a crucial role in bringing high credit to quantum mechanics, is a typical example of the models whose eigenvalue problems are exactly soh·able by separation of variables. This system has three, which is the same as the number of degrees of ...
Entanglement and Quantum Cryptography
... applications. The present thesis covers several topics on quantum cryptography, such as the security analysis of quantum channels for key distribution protocols and the study of quantum cloning. First, we introduce a general formalism to characterize the cryptographic properties of quantum channels ...
... applications. The present thesis covers several topics on quantum cryptography, such as the security analysis of quantum channels for key distribution protocols and the study of quantum cloning. First, we introduce a general formalism to characterize the cryptographic properties of quantum channels ...
Theoretical study of solitonic excitations in Bose
... macroscopical part of system of bosonic particles fills the same quantum state at low temperature. This effect was predicted in 1924, but the experimental observation has been carried out only in 1995 and extensive theoretical study of such systems started and diversified from that time. The great i ...
... macroscopical part of system of bosonic particles fills the same quantum state at low temperature. This effect was predicted in 1924, but the experimental observation has been carried out only in 1995 and extensive theoretical study of such systems started and diversified from that time. The great i ...
PowerPoint 演示文稿 - at www.arxiv.org.
... magnetoresistance (AMR), and linear-in-field magnetoresistance. Although these intriguing phenomena are present in the normal state, their underlying physics is crucial to the understanding of high-Tc superconductivity. 2.1. Metal-insulator transitions Metal-insulator transitions (MITs) mean huge ch ...
... magnetoresistance (AMR), and linear-in-field magnetoresistance. Although these intriguing phenomena are present in the normal state, their underlying physics is crucial to the understanding of high-Tc superconductivity. 2.1. Metal-insulator transitions Metal-insulator transitions (MITs) mean huge ch ...
Electron Spin and Its History - Physics Department, Princeton
... the muon anomalous magnetic moment (8). In addition, there are many standard textbooks on quantum mechanics and quantum field theory, as well as countless research papers, review articles, and monographs, on experimental and theoretical topics related to electron (and muon) spin. Given such abundant ...
... the muon anomalous magnetic moment (8). In addition, there are many standard textbooks on quantum mechanics and quantum field theory, as well as countless research papers, review articles, and monographs, on experimental and theoretical topics related to electron (and muon) spin. Given such abundant ...
Models of quantum computation and quantum programming
... puters can actually solve NP-complete problems in polynomial time [21, 22]. This proof could be given by quantum algorithms solving in polynomial time problems known to be NP-complete such as k-colorability. The complexity of quantum computation remains poorly understood. We do not have much evidenc ...
... puters can actually solve NP-complete problems in polynomial time [21, 22]. This proof could be given by quantum algorithms solving in polynomial time problems known to be NP-complete such as k-colorability. The complexity of quantum computation remains poorly understood. We do not have much evidenc ...
Status Report 2011
... The progress, which the Asia Pacific Center made during last year, was less than intended, because our budget remained unchanged for the third year. Yet, for 2012 we were able to obtain a budget increase by an amount of KRW 500 million. The decision was made by the Ministry of Education, Science and ...
... The progress, which the Asia Pacific Center made during last year, was less than intended, because our budget remained unchanged for the third year. Yet, for 2012 we were able to obtain a budget increase by an amount of KRW 500 million. The decision was made by the Ministry of Education, Science and ...
Dealing with ignorance: universal discrimination, learning and quantum correlations Gael Sentís Herrera
... a quantum state discrimination problem, and consider scenarios where the information regarding the possible states is incomplete. In front of a complete ignorance of the possible states’ identity, I discuss a quantum programmable discrimination machine for qubit states that accepts this information ...
... a quantum state discrimination problem, and consider scenarios where the information regarding the possible states is incomplete. In front of a complete ignorance of the possible states’ identity, I discuss a quantum programmable discrimination machine for qubit states that accepts this information ...
2010 - Universiteit Utrecht
... The Netherlands has a long tradition in theoretical physics which involves research performed at university institutes, industrial laboratories, and government institutions. The strength of this research area is, for a large part, based on the unity of methods employed in a wide range of application ...
... The Netherlands has a long tradition in theoretical physics which involves research performed at university institutes, industrial laboratories, and government institutions. The strength of this research area is, for a large part, based on the unity of methods employed in a wide range of application ...
Measurement of the quantum capacitance of interacting electrons in
... kinetic term given by the electronic density of states. Here, we use a field-effect transistor geometry to obtain the first direct capacitance measurement of individual carbon nanotubes, as a function of the carrier density. Our measurements detect the electrostatic part of the capacitance as well as t ...
... kinetic term given by the electronic density of states. Here, we use a field-effect transistor geometry to obtain the first direct capacitance measurement of individual carbon nanotubes, as a function of the carrier density. Our measurements detect the electrostatic part of the capacitance as well as t ...