Linear and non-linear response phenomena of molecular systems
... the same type of perturbation, but this does not have to be the case, we might as well look at the magnetic field induced by an electric field or other kind of mixed responses. It is important to notice that, from the theoretical point of view we do not make a distinction between applied and observe ...
... the same type of perturbation, but this does not have to be the case, we might as well look at the magnetic field induced by an electric field or other kind of mixed responses. It is important to notice that, from the theoretical point of view we do not make a distinction between applied and observe ...
Quantum Computation and Quantum Information
... underway in science. A series of crises had arisen in physics. The problem was that the theories of physics at that time (now dubbed classical physics) were predicting absurdities such as the existence of an ‘ultraviolet catastrophe’ involving infinite energies, or electrons spiraling inexorably int ...
... underway in science. A series of crises had arisen in physics. The problem was that the theories of physics at that time (now dubbed classical physics) were predicting absurdities such as the existence of an ‘ultraviolet catastrophe’ involving infinite energies, or electrons spiraling inexorably int ...
M00.pdf
... as to whether the real trajectories of the semiclassical propagator can describe behavior that explores regions of phase space untouched by the real trajectories. We shall encounter such a situation in Sec. III: after one iteration of the map, there is some quantum transport to states that are not r ...
... as to whether the real trajectories of the semiclassical propagator can describe behavior that explores regions of phase space untouched by the real trajectories. We shall encounter such a situation in Sec. III: after one iteration of the map, there is some quantum transport to states that are not r ...
Adiabatic Quantum State Generation and Statistical Zero Knowledge
... where H(t) is an operator called the Hamiltonian of the system. We will consider systems of n qubits; H is then taken to be local, i.e. a sum of operators, each operating on a constant number of qubits. This captures the physical restriction that interactions in nature involve only a small number of ...
... where H(t) is an operator called the Hamiltonian of the system. We will consider systems of n qubits; H is then taken to be local, i.e. a sum of operators, each operating on a constant number of qubits. This captures the physical restriction that interactions in nature involve only a small number of ...
Interacting Fock spaces: central limit theorems and quantum
... as a vector space coincides with the free Fock space, but, for any n ∈ N, any nparticle space Hn has its own scalar product – not necessarily to be the tensor product one. We give a general outline on this space, focusing our attention on an important and wide class of them, the standard interacting ...
... as a vector space coincides with the free Fock space, but, for any n ∈ N, any nparticle space Hn has its own scalar product – not necessarily to be the tensor product one. We give a general outline on this space, focusing our attention on an important and wide class of them, the standard interacting ...
1 Engineering Entanglement: Quantum Computation, Quantum
... 1960s–70s, those working on entanglement were preoccupied with understanding the conceptual foundation of quantum mechanics. They treated the entangled state as a model scenario to demonstrate how weird the quantum world is and to interpret why it is the case. To the physicist community, the EPR pro ...
... 1960s–70s, those working on entanglement were preoccupied with understanding the conceptual foundation of quantum mechanics. They treated the entangled state as a model scenario to demonstrate how weird the quantum world is and to interpret why it is the case. To the physicist community, the EPR pro ...
Through scattering theory with gun and camera: Coping with conventions
... T-matrix elements must contain 共in the second term兲 both the delta function ␦共Ek⬘ − Ek兲 and the on-shell restriction. Forgetting this implication can lead to incorrect equations and procedures, such as simply writing Eq. 共31兲 in momentum space as ␦共k⬘ − k兲 − 2i具k⬘兩T̂兩k典. This expression, versions o ...
... T-matrix elements must contain 共in the second term兲 both the delta function ␦共Ek⬘ − Ek兲 and the on-shell restriction. Forgetting this implication can lead to incorrect equations and procedures, such as simply writing Eq. 共31兲 in momentum space as ␦共k⬘ − k兲 − 2i具k⬘兩T̂兩k典. This expression, versions o ...
Quantum Information Processing - LANL Research Library
... property of information is that it is fungible: It can be represented in many different physical forms and easily converted from one form to another without changing its meaning. In this sense, information is independent of the devices used to represent it but requires at least one physical represen ...
... property of information is that it is fungible: It can be represented in many different physical forms and easily converted from one form to another without changing its meaning. In this sense, information is independent of the devices used to represent it but requires at least one physical represen ...
Quantum Energy Teleportation - UWSpace
... quantum information background section, while the continuous-variable variant is introduced in chapter 4. In the chapter 3, we introduce the protocol of quantum energy teleportation. We cover the basic case of the minimal QET protocol and we write down a general algoithm for QET which uses multi-ob ...
... quantum information background section, while the continuous-variable variant is introduced in chapter 4. In the chapter 3, we introduce the protocol of quantum energy teleportation. We cover the basic case of the minimal QET protocol and we write down a general algoithm for QET which uses multi-ob ...
More Graviton Physics
... and Lense-Thirring frame dragging—associated with general relativity which have recently been verified by gravity probe B [2]. However, despite these parallels, examination of quantum mechanics texts reveals that (with one exception [3]) the case of graviton interactions is not discussed in any deta ...
... and Lense-Thirring frame dragging—associated with general relativity which have recently been verified by gravity probe B [2]. However, despite these parallels, examination of quantum mechanics texts reveals that (with one exception [3]) the case of graviton interactions is not discussed in any deta ...
- Philsci-Archive
... What I am doing is using history as a guide to a tentative clarification of some unclear aspects of the theory. Since I am not taking into account more recent contributions, a work that goes back to the early fifties of last century and before might seem dated. Here I must distinguish between the a ...
... What I am doing is using history as a guide to a tentative clarification of some unclear aspects of the theory. Since I am not taking into account more recent contributions, a work that goes back to the early fifties of last century and before might seem dated. Here I must distinguish between the a ...
Newsletter 102 - Psi-k
... of QMC should be exported in quantum chemistry methods, while it is beneficial for certain QMC applications, like those aiming at studying excited states, to have as initial guess a multireference wave function, generated by state-of-the-art quantum chemistry approaches, like the complete active spa ...
... of QMC should be exported in quantum chemistry methods, while it is beneficial for certain QMC applications, like those aiming at studying excited states, to have as initial guess a multireference wave function, generated by state-of-the-art quantum chemistry approaches, like the complete active spa ...
The Effect of Communication Costs in Solid
... complex probability amplitude, so an n-qubit system can exist in an arbitrary superposition of the possible 2n classical states of the system. Unlike the classical case, however, where the total can be completely characterized by its parts, the state of larger quantum systems cannot always be descri ...
... complex probability amplitude, so an n-qubit system can exist in an arbitrary superposition of the possible 2n classical states of the system. Unlike the classical case, however, where the total can be completely characterized by its parts, the state of larger quantum systems cannot always be descri ...
Computational power of quantum many
... As our main result, we present a plethora of new universal resource states and computational schemes for MBQC. The examples have been chosen to demonstrate the flexibility one has when constructing models for measurement-based computation. Indeed, it turns out that many properties one might naturall ...
... As our main result, we present a plethora of new universal resource states and computational schemes for MBQC. The examples have been chosen to demonstrate the flexibility one has when constructing models for measurement-based computation. Indeed, it turns out that many properties one might naturall ...
Non-linear field theory with supersymmetry
... with relativistic fluid mechanics and its supersymmetric extension. Relativistic fluid mechanics has applications in the laboratory, e.g. in plasma physics and heavy ion collisions, as well as in astrophysics and cosmology [10, 11]. As it is also believed to provide a more accurate description of hy ...
... with relativistic fluid mechanics and its supersymmetric extension. Relativistic fluid mechanics has applications in the laboratory, e.g. in plasma physics and heavy ion collisions, as well as in astrophysics and cosmology [10, 11]. As it is also believed to provide a more accurate description of hy ...
CPT- AND LORENTZ-SYMMETRY BREAKING: A REVIEW Ralf
... above criteria is met as well. Consider, for instance, the conventional figure of merit for CPT conservation in the kaon system: its value lies currently at 10−18 , as quoted by the Particle Data Group. 6) Since the CPT transformation relates a particle to its antiparticle, one would expect that CPT ...
... above criteria is met as well. Consider, for instance, the conventional figure of merit for CPT conservation in the kaon system: its value lies currently at 10−18 , as quoted by the Particle Data Group. 6) Since the CPT transformation relates a particle to its antiparticle, one would expect that CPT ...