Resource Theory of Coherence
... the setting where not only the free (“incoherent”) resources, but also the objects manipulated, are quantum operations rather than states. In particular, we discuss an information theoretic notion of coherence capacity of a quantum channel, and prove a single-letter formula for it in the case of uni ...
... the setting where not only the free (“incoherent”) resources, but also the objects manipulated, are quantum operations rather than states. In particular, we discuss an information theoretic notion of coherence capacity of a quantum channel, and prove a single-letter formula for it in the case of uni ...
GAP Optique Geneva University
... communication channel", she has to perform some measurements on individual quanta (single photon pulses). ...
... communication channel", she has to perform some measurements on individual quanta (single photon pulses). ...
Lecture-12
... we can use a superposition principle: if E1 and E2 are separately the solutions of the Maxwell's, then λ1 E1 + λ2 E2 is also a solution, where λ1 and λ2 are constants. It is this superposition principle which explains wave phenomena in classical optics (interference, diffraction). In quantum phyiscs ...
... we can use a superposition principle: if E1 and E2 are separately the solutions of the Maxwell's, then λ1 E1 + λ2 E2 is also a solution, where λ1 and λ2 are constants. It is this superposition principle which explains wave phenomena in classical optics (interference, diffraction). In quantum phyiscs ...
Department of Physics
... MATH 301. Microscopic theory of temperature, heat and entropy, kinetic theory, multicomponent systems, and quantum statistics. Mathematical relationships of thermodynamics. PHYS 351. Guided Inquiry for University Physics I. 1.5 Hour. Semester course; 1 lecture and 1 recitation hour. 1.5 credits. Pre ...
... MATH 301. Microscopic theory of temperature, heat and entropy, kinetic theory, multicomponent systems, and quantum statistics. Mathematical relationships of thermodynamics. PHYS 351. Guided Inquiry for University Physics I. 1.5 Hour. Semester course; 1 lecture and 1 recitation hour. 1.5 credits. Pre ...
Electronic transport in locally gated graphene nanoconstrictions
... fabrication of locally gated graphene nanostructures of arbitrary design. Employing this method, we have fabricated graphene nanoconstrictions with local tunable transmission and characterized their electronic properties. An order of magnitude enhanced gate efficiency is achieved adopting the local ...
... fabrication of locally gated graphene nanostructures of arbitrary design. Employing this method, we have fabricated graphene nanoconstrictions with local tunable transmission and characterized their electronic properties. An order of magnitude enhanced gate efficiency is achieved adopting the local ...
Classical and Quantum Features of String Cosmology
... cosmology. In the second, we investigate quantum features. Part I: Chaos and the Classical Dynamics of String Models One of the most striking predictions of Einstein’s general relativity is that there will be an end to time. This has been appreciated in the context of some early (closed) cosmologica ...
... cosmology. In the second, we investigate quantum features. Part I: Chaos and the Classical Dynamics of String Models One of the most striking predictions of Einstein’s general relativity is that there will be an end to time. This has been appreciated in the context of some early (closed) cosmologica ...
imaging single-electron charging in nanostructures by low
... from my first days in Ithaca. He has always been available with valuable, personal advice on any subject that I brought to him. Piet Brouwer is probably the best teacher to learn solid state theory from. His vast knowledge in the field is not only amazing, but also useful, as he takes an honest inte ...
... from my first days in Ithaca. He has always been available with valuable, personal advice on any subject that I brought to him. Piet Brouwer is probably the best teacher to learn solid state theory from. His vast knowledge in the field is not only amazing, but also useful, as he takes an honest inte ...
QUANTUM COMPUTING
... communication tasks. Or a problem of the maximum quantum computation power achievable in a quantum system of a certain dimension and disturbance level (Steane, 1998b), and of the way to reach such a maximum. New fundamental questions in quantum mechanics are raised also in connection with the follow ...
... communication tasks. Or a problem of the maximum quantum computation power achievable in a quantum system of a certain dimension and disturbance level (Steane, 1998b), and of the way to reach such a maximum. New fundamental questions in quantum mechanics are raised also in connection with the follow ...
POLITesi - Politecnico di Milano
... In chapter 1 after a short introduction on quantum computing we’ll present quantum dot devices their application, showing their capability to study single electron effects. We underline the conditions of temperature and magnetic field required for good quantum measurement in chapter 2 and we show th ...
... In chapter 1 after a short introduction on quantum computing we’ll present quantum dot devices their application, showing their capability to study single electron effects. We underline the conditions of temperature and magnetic field required for good quantum measurement in chapter 2 and we show th ...
Intersubjective Agreement in a Quantum-like
... to be associated with A+1 is |a|2. In our model of Benveniste’s experiments, the first set of observables is the cognitive state A associated with expected results, in other words the “labels” of the samples: i.e. A associated with sample designated as “inactive” (AIN) or A associated with samples d ...
... to be associated with A+1 is |a|2. In our model of Benveniste’s experiments, the first set of observables is the cognitive state A associated with expected results, in other words the “labels” of the samples: i.e. A associated with sample designated as “inactive” (AIN) or A associated with samples d ...
Schrödinger operators and their spectra
... In quantum mechanics, a physical system is not described in a (finite-dimensional) phase space, but in a (usually infinite-dimensional) Hilbert space H. It is customary to consider the Hilbert space over the complex field (natural setting for standard quantum mechanics) and to be separable (i.e. it ...
... In quantum mechanics, a physical system is not described in a (finite-dimensional) phase space, but in a (usually infinite-dimensional) Hilbert space H. It is customary to consider the Hilbert space over the complex field (natural setting for standard quantum mechanics) and to be separable (i.e. it ...
Electron-hole correlations in semiconductor quantum dots with tight-binding wave functions
... Nevertheless, for the topics we discuss in this work the nearest-neighbor sp 3 s * model is a good starting point. We here focus on how the single-particle energies can be improved by tight-binding parameters specifically optimized to give good effective masses, and on how single-particle wave funct ...
... Nevertheless, for the topics we discuss in this work the nearest-neighbor sp 3 s * model is a good starting point. We here focus on how the single-particle energies can be improved by tight-binding parameters specifically optimized to give good effective masses, and on how single-particle wave funct ...
A Bird`s-Eye View of Density
... molecule from a solid.5 Similarly, it is only through the term Û that the (essentially simple) single-body quantum mechanics of Eq. (1) differs from the extremely complex many-body problem posed by Eq. (2). These properties are built into DFT in a very fundamental way. The usual quantum-mechanical ...
... molecule from a solid.5 Similarly, it is only through the term Û that the (essentially simple) single-body quantum mechanics of Eq. (1) differs from the extremely complex many-body problem posed by Eq. (2). These properties are built into DFT in a very fundamental way. The usual quantum-mechanical ...
A Bird`s-Eye View of Density-Functional Theory
... by their potential v(r), and supplies a prescription for dealing with the universal operators T̂ and Û once and for all.8 Furthermore, DFT provides a way to systematically map the many-body problem, with Û, onto a single-body problem, without Û. All this is done by promoting the particle density ...
... by their potential v(r), and supplies a prescription for dealing with the universal operators T̂ and Û once and for all.8 Furthermore, DFT provides a way to systematically map the many-body problem, with Û, onto a single-body problem, without Û. All this is done by promoting the particle density ...
Entanglement and state characterisation from two-photon interference
... scientific studies on the nature of light by Hooke and Huygens. Nevertheless, the observations they made at the time could also be explained by describing light as composed by particles, so that the wave theory of light has not been universally accepted till the first years of the 19th century, when ...
... scientific studies on the nature of light by Hooke and Huygens. Nevertheless, the observations they made at the time could also be explained by describing light as composed by particles, so that the wave theory of light has not been universally accepted till the first years of the 19th century, when ...
Abominable Mirrors: On the “Macabre” Hyperfictions of Jorge Luis
... and a supernatural explanation of the events described. (´ ) At the same time that the hesitation is represented, it becomes one of the themes of the work.’ (33) ...
... and a supernatural explanation of the events described. (´ ) At the same time that the hesitation is represented, it becomes one of the themes of the work.’ (33) ...