Quantum Correlations in Information Theory
... quantum entanglement, i.e. peculiar correlations described by quantum laws which are shared, for example, between the sender and the receiver of a message. However, it has been recently shown that entanglement is not the most general form of quantum correlations. Even unentangled states of compound ...
... quantum entanglement, i.e. peculiar correlations described by quantum laws which are shared, for example, between the sender and the receiver of a message. However, it has been recently shown that entanglement is not the most general form of quantum correlations. Even unentangled states of compound ...
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... large Hilbert space (Baragiola et al., 2010). (Under assumptions of symmetry, exact solutions are possible in a much smaller Hilbert space, see Tavis and Cummings 1968.) On the other hand, many of these applications operate via coherent (Rayleigh) scattering, whereas incoherent spontaneous emission ...
... large Hilbert space (Baragiola et al., 2010). (Under assumptions of symmetry, exact solutions are possible in a much smaller Hilbert space, see Tavis and Cummings 1968.) On the other hand, many of these applications operate via coherent (Rayleigh) scattering, whereas incoherent spontaneous emission ...
Quantum computation and quantum information (PDF
... (such as position or velocity) to isolated quantum entities (such as electrons, photons or other elementary particles). The properties of quantum systems only make sense in light of the measurements we make. Taken to its limit, the Copenhagen interpretation denies the reality of an individual photon ...
... (such as position or velocity) to isolated quantum entities (such as electrons, photons or other elementary particles). The properties of quantum systems only make sense in light of the measurements we make. Taken to its limit, the Copenhagen interpretation denies the reality of an individual photon ...
Quantum Computation, Quantum Theory and AI
... then we will obtain result 0 with probability 1/2, leaving the post-measurement state |β0 i = |00i, and 1 with probability 1/2, leaving the post-measurement state |β1 i = |11i. It is worth noting that after the measurement, the first and second qubits will always be in the same state. ...
... then we will obtain result 0 with probability 1/2, leaving the post-measurement state |β0 i = |00i, and 1 with probability 1/2, leaving the post-measurement state |β1 i = |11i. It is worth noting that after the measurement, the first and second qubits will always be in the same state. ...
Correlations in multipartite systems: From entanglement to localization Julia Stasi ´nska
... In chapter 2 I provide a brief survey of the entanglement theory. It begins with the definition of bipartite entanglement and the review of elementary methods of its detection and quantification. Then, I introduce the well-known results concerning multipartite systems and the hierarchy of entangled ...
... In chapter 2 I provide a brief survey of the entanglement theory. It begins with the definition of bipartite entanglement and the review of elementary methods of its detection and quantification. Then, I introduce the well-known results concerning multipartite systems and the hierarchy of entangled ...
hybrid quantum computation - Centre for Quantum Technologies
... and discreteness of atomic spectroscopy. These ideas are now collectively known as the old quantum theory. In 1923, de Broglie introduced the concept of wave-particle duality, which was experimentally verified by Davisson and Germer in 1927. In 1926, Schrödinger established wave mechanics. This is ...
... and discreteness of atomic spectroscopy. These ideas are now collectively known as the old quantum theory. In 1923, de Broglie introduced the concept of wave-particle duality, which was experimentally verified by Davisson and Germer in 1927. In 1926, Schrödinger established wave mechanics. This is ...
Interaction between Atomic Ensembles and Optical
... large Hilbert space (Baragiola et al., 2010). (Under assumptions of symmetry, exact solutions are possible in a much smaller Hilbert space, see Tavis and Cummings 1968.) On the other hand, many of these applications operate via coherent (Rayleigh) scattering, whereas incoherent spontaneous emission ...
... large Hilbert space (Baragiola et al., 2010). (Under assumptions of symmetry, exact solutions are possible in a much smaller Hilbert space, see Tavis and Cummings 1968.) On the other hand, many of these applications operate via coherent (Rayleigh) scattering, whereas incoherent spontaneous emission ...
Quantum information with continuous variables
... level, the difficulties and requirements of the discreteand continuous-variable implementations are analogous. In this review, our aim is to highlight the strengths of the continuous-variable approaches to quantum information processing. Therefore we focus on those protocols that are based on Gaussi ...
... level, the difficulties and requirements of the discreteand continuous-variable implementations are analogous. In this review, our aim is to highlight the strengths of the continuous-variable approaches to quantum information processing. Therefore we focus on those protocols that are based on Gaussi ...
Embedding Quantum Simulators Roberto Di Candia
... Quantum simulations consist in the reproduction of the dynamics of a quantum system on a controllable platform, with the goal of capturing an interesting feature of the considered model. It is broadly believed that the advent of quantum simulators will represent a technological revolution, as they p ...
... Quantum simulations consist in the reproduction of the dynamics of a quantum system on a controllable platform, with the goal of capturing an interesting feature of the considered model. It is broadly believed that the advent of quantum simulators will represent a technological revolution, as they p ...
Physics revision booklet
... 3. Some shorter questions on sources of error, precautions etc in relation to the performance of the experiment. Note The data given will frequently have to be modified in some way (e.g. you may need to square one set of values or find the reciprocal etc) before the graph is drawn. This modification ...
... 3. Some shorter questions on sources of error, precautions etc in relation to the performance of the experiment. Note The data given will frequently have to be modified in some way (e.g. you may need to square one set of values or find the reciprocal etc) before the graph is drawn. This modification ...
Analysis of the fragmentation function based on ATLAS data
... Gell-Man postulated the existence of gluons in 1961 [1]. Gluons were confirmed experimentally by the TASSO Collaboration in DESY in 1979 [2]. Zweig [3] and Gell-Man [4] postulated independently the quarks in 1964. Initially only three quark flavors were proposed: up, down and strange. Within one yea ...
... Gell-Man postulated the existence of gluons in 1961 [1]. Gluons were confirmed experimentally by the TASSO Collaboration in DESY in 1979 [2]. Zweig [3] and Gell-Man [4] postulated independently the quarks in 1964. Initially only three quark flavors were proposed: up, down and strange. Within one yea ...
Cover Story Can Quantum Computing Provide Exponential
... Let me, on behalf of CSI family, execom and my own self congratulate Dr. Vijay P Bhatkar for being awarded Padma Bhushan, the third highest civilian award. CSI along with the entire Scientific Community is proud of his contributions in high performance computing (including the development of Param, t ...
... Let me, on behalf of CSI family, execom and my own self congratulate Dr. Vijay P Bhatkar for being awarded Padma Bhushan, the third highest civilian award. CSI along with the entire Scientific Community is proud of his contributions in high performance computing (including the development of Param, t ...
Double-Soft Limits of Gluons and Gravitons
... where TK is the generator of the invariant subgroup with [T i , T j ] = f ijK TK in a suitable representation for acting on amplitudes. Using this method the authors of [20] demonstrated that the double-soft limit of two scalars in N = 8 supergravity gives rise to the structure constants of the hid ...
... where TK is the generator of the invariant subgroup with [T i , T j ] = f ijK TK in a suitable representation for acting on amplitudes. Using this method the authors of [20] demonstrated that the double-soft limit of two scalars in N = 8 supergravity gives rise to the structure constants of the hid ...
Interacting many-body systems in quantum wells: Evidence for
... show a number of interesting features, both in the linear and in the nonlinear regimes making their study a very active field of research over the last 20 years.1 The nonlinear dynamical properties of excitons are a very direct probe of the many-body interactions occurring in quantum wells, which mi ...
... show a number of interesting features, both in the linear and in the nonlinear regimes making their study a very active field of research over the last 20 years.1 The nonlinear dynamical properties of excitons are a very direct probe of the many-body interactions occurring in quantum wells, which mi ...
Deviation from Universality in Collisions of Ultracold 6Li2 Molecules
... This quantum Langevin model assumes a large number of available exit channels in the short-range part of the interaction potential, leading to a unit probability of loss there, and leaving the decay rate dependent on only the longrange van der Waals interaction between collision partners. It has bee ...
... This quantum Langevin model assumes a large number of available exit channels in the short-range part of the interaction potential, leading to a unit probability of loss there, and leaving the decay rate dependent on only the longrange van der Waals interaction between collision partners. It has bee ...
