Constructor theory of information - Proceedings of the Royal Society A
... The basic entities of constructor theory are specifications of only the input–output pairs in (2.1), with the constructor abstracted away Input attributes of substrates → Output attributes of substrates. We call these construction tasks, or tasks for short. In general, a task A on a substrate S is a ...
... The basic entities of constructor theory are specifications of only the input–output pairs in (2.1), with the constructor abstracted away Input attributes of substrates → Output attributes of substrates. We call these construction tasks, or tasks for short. In general, a task A on a substrate S is a ...
Single-Photon Bus between Spin-Wave Quantum Memories.
... contrast; however, the reduction in our experiment falls within the statistical error. Owing to imperfect single-magnon generation and magnon loss, our state also contains the two-magnon component |1iA |1iB and the vacuum component |0iA |0iB , the combination of which may spoil the entanglement inhe ...
... contrast; however, the reduction in our experiment falls within the statistical error. Owing to imperfect single-magnon generation and magnon loss, our state also contains the two-magnon component |1iA |1iB and the vacuum component |0iA |0iB , the combination of which may spoil the entanglement inhe ...
Resonances, dissipation and decoherence in exotic and artificial atoms
... confinement in the quantum dot, while the electron-electron interaction can be approached exactly in the same way. This raises the question how the electron confinement in the dot should be modelled. The most common choice is a two-dimensional (or, in case of spherical quantum dots, three-dimensiona ...
... confinement in the quantum dot, while the electron-electron interaction can be approached exactly in the same way. This raises the question how the electron confinement in the dot should be modelled. The most common choice is a two-dimensional (or, in case of spherical quantum dots, three-dimensiona ...
Quantum critical states and phase transitions in the presence of non
... (that is T > 0) in equilibrium is always a relevant perturbation at a quantum critical point[15, 16]. In particular there is no sharp distinction between the different phases of the low dimensional systems we consider here at any T > 0. In certain cases it was argued that a non equilibrium drive may ...
... (that is T > 0) in equilibrium is always a relevant perturbation at a quantum critical point[15, 16]. In particular there is no sharp distinction between the different phases of the low dimensional systems we consider here at any T > 0. In certain cases it was argued that a non equilibrium drive may ...
Strong no-go theorem for Gaussian quantum bit commitment
... commitment (QBC) was first introduced by Bennett and Brassard in 1984 [3], together with the famous BB84 quantum key distribution protocol. In 1993, Brassard et al. proposed a QBC protocol known as the Brassard-Crepeau-Jozsa-Langlois (BCJL) protocol [4], which was believed to be secure until 1996, w ...
... commitment (QBC) was first introduced by Bennett and Brassard in 1984 [3], together with the famous BB84 quantum key distribution protocol. In 1993, Brassard et al. proposed a QBC protocol known as the Brassard-Crepeau-Jozsa-Langlois (BCJL) protocol [4], which was believed to be secure until 1996, w ...
Frenkel-Reshetikhin
... conformal field theory is that it describes the classical limit of string theory. Presently, the general picture of conformal field theory is well understood from both mathematical and physical points of view and one can wonder about its further generalizations. Here the different approaches suggest ...
... conformal field theory is that it describes the classical limit of string theory. Presently, the general picture of conformal field theory is well understood from both mathematical and physical points of view and one can wonder about its further generalizations. Here the different approaches suggest ...
Applications of Supersymmetric Quantum
... Supersymmetry (SUSY) arose as a response to attempts by physicists to obtain a unified description of all basic interactions of nature. SUSY is, by definition, symmetry between fermions (i.e. matter or building blocks of matter) and bosons (i.e. field carriers). It may be noted here that so far ther ...
... Supersymmetry (SUSY) arose as a response to attempts by physicists to obtain a unified description of all basic interactions of nature. SUSY is, by definition, symmetry between fermions (i.e. matter or building blocks of matter) and bosons (i.e. field carriers). It may be noted here that so far ther ...
Whole-Parts Strategies in Quantum Chemistry: Some Philosophical
... In the late 1920s, the aim of many researchers was to create a molecular model which accounts for the various empirical facts of spectroscopy and chemistry. Among them, Mulliken was primarily concerned with the assignment of quantum numbers to electrons in molecules. He carefully studied the various ...
... In the late 1920s, the aim of many researchers was to create a molecular model which accounts for the various empirical facts of spectroscopy and chemistry. Among them, Mulliken was primarily concerned with the assignment of quantum numbers to electrons in molecules. He carefully studied the various ...
Landauer`s Principle in Multipartite Open Quantum System
... demonstration of the link between information and energy in quantum systems subjected to elementary quantum computation protocols [6]. The relation between information and the thermodynamic costs of quantum operations has been extensively addressed in the recent past. Noticeable examples include Ref ...
... demonstration of the link between information and energy in quantum systems subjected to elementary quantum computation protocols [6]. The relation between information and the thermodynamic costs of quantum operations has been extensively addressed in the recent past. Noticeable examples include Ref ...
Bohr`s Complementarity and Kant`s Epistemology
... - a status that Kant, who created the very concept of a transcendental epistemology, regarded as a strong logical requirement. In his own terms, the question of how the condition of possibility of knowledge ‘. . . is (itself) possible, will not admit of any further solution or answer, because we inv ...
... - a status that Kant, who created the very concept of a transcendental epistemology, regarded as a strong logical requirement. In his own terms, the question of how the condition of possibility of knowledge ‘. . . is (itself) possible, will not admit of any further solution or answer, because we inv ...
M.Sc. CCSS 2010
... impliment the same modality to CCSS as that of CSS of affiliated colleges. However, as a first step the PG board recommends to impliment only ...
... impliment the same modality to CCSS as that of CSS of affiliated colleges. However, as a first step the PG board recommends to impliment only ...
arXiv:quant-ph/0201093 v2 2 May 2002
... and it should exclude the possibility of pointing to a specific physical system that is not included. Emergence of the physical and mathematical universes and a coherent theory of mathematics and physics is discussed in Section 4. The position taken is that the basic properties of the physical and m ...
... and it should exclude the possibility of pointing to a specific physical system that is not included. Emergence of the physical and mathematical universes and a coherent theory of mathematics and physics is discussed in Section 4. The position taken is that the basic properties of the physical and m ...
Electrically controllable g tensors in quantum dot
... heavy-hole g factor in bulk GaAs is negative and given by ghh共GaAs兲 = −6 = −7.2 in terms of the Luttinger parameter .12,13,25 The present quantitative calculations show that the hole g factors associated with the isolated quantum dots are positive and approximately equal to +1.8. This result can b ...
... heavy-hole g factor in bulk GaAs is negative and given by ghh共GaAs兲 = −6 = −7.2 in terms of the Luttinger parameter .12,13,25 The present quantitative calculations show that the hole g factors associated with the isolated quantum dots are positive and approximately equal to +1.8. This result can b ...
Quantum Physics and the Holy Grail BRIAN JOHN PICCOLO
... physical evolutionary history by the study of embryology, one may also observe the history of self awareness and consciousness development in humanity, by looking at our current four levels of consciousness. It was Dr. Carl Jung, the psychiatrist, who first pointed out that not everyone on the plane ...
... physical evolutionary history by the study of embryology, one may also observe the history of self awareness and consciousness development in humanity, by looking at our current four levels of consciousness. It was Dr. Carl Jung, the psychiatrist, who first pointed out that not everyone on the plane ...
Elements of QFT in Curved Space-Time
... to a problem, while at the late Universe GR provides a consistent basis for cosmology and astrophysics. The most natural resolution of the problem of singularities is to assume that ...
... to a problem, while at the late Universe GR provides a consistent basis for cosmology and astrophysics. The most natural resolution of the problem of singularities is to assume that ...
entanglement properties of quantum many
... or Pauli spins. (This is of course the case of most immediate concern for quantum computation, where the two-level computing elements are called qubits.) While the quanti cation of bipartite entanglement is well under control, analysis of multipartite entanglement quickly becomes a formidable proble ...
... or Pauli spins. (This is of course the case of most immediate concern for quantum computation, where the two-level computing elements are called qubits.) While the quanti cation of bipartite entanglement is well under control, analysis of multipartite entanglement quickly becomes a formidable proble ...
String Theory 101 - King`s College London
... has quite a few parameters which are only fixed by experimental observation. What fixes these? It postulates a certain spectrum of fundamental particle states but why these? In particular these particle states form three families, each of which is a copy of the others, differing only in their masses ...
... has quite a few parameters which are only fixed by experimental observation. What fixes these? It postulates a certain spectrum of fundamental particle states but why these? In particular these particle states form three families, each of which is a copy of the others, differing only in their masses ...
Spin effects in semiconductor quantum dot structures
... study the spin e ects for the simplest system, i.e., a state made out of two electrons. The spin state is then either a singlet or a triplet. We control over a transition between a spin singlet and a triplet by tuning the degeneracy of orbital states as a function of magnetic 4eld, B. In our vertica ...
... study the spin e ects for the simplest system, i.e., a state made out of two electrons. The spin state is then either a singlet or a triplet. We control over a transition between a spin singlet and a triplet by tuning the degeneracy of orbital states as a function of magnetic 4eld, B. In our vertica ...
Planck`s radiation law, the light quantum, and the prehistory of
... students. However, historical accuracy is not our main concern and our argument does not depend on the position with which one sides. The reason is the following: While the question whether Planck himself implied a discontinuity is surely of historical interest it is of less importance in the teach ...
... students. However, historical accuracy is not our main concern and our argument does not depend on the position with which one sides. The reason is the following: While the question whether Planck himself implied a discontinuity is surely of historical interest it is of less importance in the teach ...
Hydrogen 2
... as before we can combine these two terms together into a single function Yl,mL(,) the Spherical Harmonics, this function combines the and dependent part of the solution. The Spherical represent the solutions to the Schrodinger equation for a particle confined to move on the surface s a sphere ...
... as before we can combine these two terms together into a single function Yl,mL(,) the Spherical Harmonics, this function combines the and dependent part of the solution. The Spherical represent the solutions to the Schrodinger equation for a particle confined to move on the surface s a sphere ...