Introduction to Quantum Information and Computation for Chemistry
... simulation can be accomplished within only polynomial amount of time, which is reasonable for most applications. As we will show later, using the phase estimation algorithm, one is able to calculate eigenvalues of a given Hamiltonian H in time that is polynomial in O(log N), where N is the size of t ...
... simulation can be accomplished within only polynomial amount of time, which is reasonable for most applications. As we will show later, using the phase estimation algorithm, one is able to calculate eigenvalues of a given Hamiltonian H in time that is polynomial in O(log N), where N is the size of t ...
Resonances, dissipation and decoherence in exotic and artificial atoms
... to compute quantum dot spectra. Among the most common examples, one can mention density functional theory [29–31], configuration interaction [32–34], Hartree-Fock calculations [35–37], quantum Monte Carlo methods [38–40], variational techniques [41–43] or many-body perturbation theory [44]. The nece ...
... to compute quantum dot spectra. Among the most common examples, one can mention density functional theory [29–31], configuration interaction [32–34], Hartree-Fock calculations [35–37], quantum Monte Carlo methods [38–40], variational techniques [41–43] or many-body perturbation theory [44]. The nece ...
Gravitational Holographic Teleportation
... this occur the gravitational masses becomes imaginaries and the bodies perform transitions to the Imaginary Universe (leaving the Real Universe) (See Eq. (10)). However, the physical phenomenon that caused the reduction of the gravitational masses of the bodies stays at the Real Universe. Consequent ...
... this occur the gravitational masses becomes imaginaries and the bodies perform transitions to the Imaginary Universe (leaving the Real Universe) (See Eq. (10)). However, the physical phenomenon that caused the reduction of the gravitational masses of the bodies stays at the Real Universe. Consequent ...
Toward Quantum Computational Agents.
... technologies such as that of neighbouring quantum dots implanted in regions of silicon based semiconductor on the nanometer scale [27]. As things are now, they work for up to several tens of qubits. Whether large-scale fault-tolerant and networked quantum computers with millions of qubits will ever ...
... technologies such as that of neighbouring quantum dots implanted in regions of silicon based semiconductor on the nanometer scale [27]. As things are now, they work for up to several tens of qubits. Whether large-scale fault-tolerant and networked quantum computers with millions of qubits will ever ...
Nanoscale Coherent Control
... Ultrafast pulses allow observation of molecular dynamics with femtosecond time resolution through pump probe experiments. This provides information about the quantummechanical nature of complex molecular systems, and the dynamics and interactions that play a role in e.g. biophysical and biochemical ...
... Ultrafast pulses allow observation of molecular dynamics with femtosecond time resolution through pump probe experiments. This provides information about the quantummechanical nature of complex molecular systems, and the dynamics and interactions that play a role in e.g. biophysical and biochemical ...
Experimental setup for trapping strontium Rydberg ions
... Quantum physics describes the world to a greater extend and in much more detail than classical physics. Thus, the question whether this is also true for information processing relying on the framework of quantum physics rather than classical physics is completely justified. To find a way to compare ...
... Quantum physics describes the world to a greater extend and in much more detail than classical physics. Thus, the question whether this is also true for information processing relying on the framework of quantum physics rather than classical physics is completely justified. To find a way to compare ...
Unifying Classical and Quantum Key Distillation
... an adversary, Eve, have access to (quantum) systems prepared jointly according to a tripartite state ρABE . In addition, Alice and Bob can use local operations and authenticated public classical communication. Their goal is to establish a key which is unknown to Eve. We initiate the study of this sc ...
... an adversary, Eve, have access to (quantum) systems prepared jointly according to a tripartite state ρABE . In addition, Alice and Bob can use local operations and authenticated public classical communication. Their goal is to establish a key which is unknown to Eve. We initiate the study of this sc ...
Path Integral Monte Carlo Zachary Wolfson
... of antimatter and opening the door to the field of elementary particle physics.( 5) The same year that Anderson discovered the positron, he predicted that, due to the Coulomb attraction between a positron and electron, the two particles should be able to form a bound state, known as positronium. The ...
... of antimatter and opening the door to the field of elementary particle physics.( 5) The same year that Anderson discovered the positron, he predicted that, due to the Coulomb attraction between a positron and electron, the two particles should be able to form a bound state, known as positronium. The ...
Quantum Computing and Communications
... Although there are several good books on the market none of them has been written by engineers to engineers. The so called ’engineering’ approach has minor and major differences compared to materials authored by experts of Physics despite the fact that they cover more or less the same topic. As a si ...
... Although there are several good books on the market none of them has been written by engineers to engineers. The so called ’engineering’ approach has minor and major differences compared to materials authored by experts of Physics despite the fact that they cover more or less the same topic. As a si ...
Quantum error correction
... other systems give rise to a full set of quantum phenomena, many of which have no correspondence in classical information theory. These phenomena include decoherence, as a consequence of entanglement. Decoherence can also be understood as “information leakage”, i.e., knowledge of an event is transfe ...
... other systems give rise to a full set of quantum phenomena, many of which have no correspondence in classical information theory. These phenomena include decoherence, as a consequence of entanglement. Decoherence can also be understood as “information leakage”, i.e., knowledge of an event is transfe ...
Three Puzzles about Bohr`s Correspondence Principle
... rejects this view that the correspondence principle can be thought of as an analogy between the two theories. He writes, In Q.o.L [Bohr 1918] this designation has not yet been used, but the substance of the principle is referred to there as a formal analogy between the quantum theory and the classic ...
... rejects this view that the correspondence principle can be thought of as an analogy between the two theories. He writes, In Q.o.L [Bohr 1918] this designation has not yet been used, but the substance of the principle is referred to there as a formal analogy between the quantum theory and the classic ...
Presentation slides
... Dotted trajectory is one created by action of n̂0 Suppose dotted trajectory has r right and l left collisions Then annihilated particle is |r − l| positions to right of created particle ...
... Dotted trajectory is one created by action of n̂0 Suppose dotted trajectory has r right and l left collisions Then annihilated particle is |r − l| positions to right of created particle ...
Monday, Nov. 27, 2006 - UTA High Energy Physics page.
... according to some quantum numbers Presence of local gauge symmetry requires an introduction of new vector particles as the force mediators The work of Glashow, Weinberg and Salam through the 1960’s provided the theory of unification of electromagnetic and weak forces (GSW model), incorporating Quant ...
... according to some quantum numbers Presence of local gauge symmetry requires an introduction of new vector particles as the force mediators The work of Glashow, Weinberg and Salam through the 1960’s provided the theory of unification of electromagnetic and weak forces (GSW model), incorporating Quant ...
Decoherence of a Quantum Bit Circuit
... sufficient to perform some specific computing tasks in a smaller number of algorithmic steps than with a classical processor [1]. Quantum algorithms furthermore solve some mathematical tasks presently considered as intractable, such as the factorisation of large numbers, exponentially faster than cl ...
... sufficient to perform some specific computing tasks in a smaller number of algorithmic steps than with a classical processor [1]. Quantum algorithms furthermore solve some mathematical tasks presently considered as intractable, such as the factorisation of large numbers, exponentially faster than cl ...
Quantum Chaos, Transport, and Decoherence in Atom
... Because this quantum localization is a coherent effect, it should be vulnerable to noise or coupling to the environment, providing a mechanism for restoring classical behavior at the macroscopic level. The experimental results confirm that dynamical localization can be destroyed by adding noise and d ...
... Because this quantum localization is a coherent effect, it should be vulnerable to noise or coupling to the environment, providing a mechanism for restoring classical behavior at the macroscopic level. The experimental results confirm that dynamical localization can be destroyed by adding noise and d ...
PT-symmetric quantum mechanics
... Because the classical solutions to Eq. ~2.4! have a very elaborate structure, we begin by considering some special values of e. The simplest case is e 50. For this case there are only two turning points and these lie on the real axis at 61. In order to solve Eq. ~2.4! we need to specify an initial c ...
... Because the classical solutions to Eq. ~2.4! have a very elaborate structure, we begin by considering some special values of e. The simplest case is e 50. For this case there are only two turning points and these lie on the real axis at 61. In order to solve Eq. ~2.4! we need to specify an initial c ...
Chapter 7 Fluorescence Imaging of Quantum Gases
... many-body physics at the fundamental level of individual atoms. The Bose Hubbard Hamiltonian incorporates a tunneling matrix element J and an on-site interaction energy U , whose ratio can be tuned via the lattice depth V . The competition between these two energies gives rise to a quantum phase tra ...
... many-body physics at the fundamental level of individual atoms. The Bose Hubbard Hamiltonian incorporates a tunneling matrix element J and an on-site interaction energy U , whose ratio can be tuned via the lattice depth V . The competition between these two energies gives rise to a quantum phase tra ...
