Physics Today
... Schrödinger equation, Erwin Madelung demonstrated that a particular transformation of the wavefunction provides a means of recasting the equation into hydrodynamic form. The corresponding system is a shallow, inviscid fluid layer evolving under the action of surface tension, if one associates the pr ...
... Schrödinger equation, Erwin Madelung demonstrated that a particular transformation of the wavefunction provides a means of recasting the equation into hydrodynamic form. The corresponding system is a shallow, inviscid fluid layer evolving under the action of surface tension, if one associates the pr ...
ppt - UCSB Physics
... • Nevertheless there is a continuous phase transition! - Analogous to SC-N transition at which magnetic fluctuations are quenched (Meissner effect) - Without constraint there is only a crossover. ...
... • Nevertheless there is a continuous phase transition! - Analogous to SC-N transition at which magnetic fluctuations are quenched (Meissner effect) - Without constraint there is only a crossover. ...
Multilinear Formulas and Skepticism of Quantum
... (A): QC’s can’t be built for fundamental reason—Levin’s arguments (1) Analogy to unit-cost arithmetic model (2) Error-correction and fault-tolerance address only relative error in amplitudes, not absolute (3) “We have never seen a physical law valid to over a dozen decimals” (4) If a quantum comput ...
... (A): QC’s can’t be built for fundamental reason—Levin’s arguments (1) Analogy to unit-cost arithmetic model (2) Error-correction and fault-tolerance address only relative error in amplitudes, not absolute (3) “We have never seen a physical law valid to over a dozen decimals” (4) If a quantum comput ...
Degeneracy Breaking in Some Frustrated Magnets
... • Nevertheless there is a continuous phase transition! - Analogous to SC-N transition at which magnetic fluctuations are quenched (Meissner effect) - Without constraint there is only a crossover. ...
... • Nevertheless there is a continuous phase transition! - Analogous to SC-N transition at which magnetic fluctuations are quenched (Meissner effect) - Without constraint there is only a crossover. ...
Identical Particles
... atom are identical particles. Identical particles cannot be distinguished by measuring their properties. This is also true for classical particles. In classical mechanics we can always follow the trajectory of each individual particle, i.e. their time evolution in space. The trajectories identify ea ...
... atom are identical particles. Identical particles cannot be distinguished by measuring their properties. This is also true for classical particles. In classical mechanics we can always follow the trajectory of each individual particle, i.e. their time evolution in space. The trajectories identify ea ...
Quantum Strategies V 82, N 5
... this Letter we add game theory to the list: Quantum strategies can be more successful than classical ones. While this result may seem obscure or surprising, in fact it is neither. Cryptographic situations, for example, are readily conceived as games; it is reasonable to ask if the advantages of quan ...
... this Letter we add game theory to the list: Quantum strategies can be more successful than classical ones. While this result may seem obscure or surprising, in fact it is neither. Cryptographic situations, for example, are readily conceived as games; it is reasonable to ask if the advantages of quan ...
Generalising Unitary Time Evolution
... It is clear that something is to be gained from applying the quantum formalism to the description of systems not generally considered physical [1, 4, 14, 16, 23]. However, despite this initial promise, there are many elements of quantum theory that have yet to be properly applied within this framewo ...
... It is clear that something is to be gained from applying the quantum formalism to the description of systems not generally considered physical [1, 4, 14, 16, 23]. However, despite this initial promise, there are many elements of quantum theory that have yet to be properly applied within this framewo ...
Basis Sets - unix.eng.ua.edu
... • Hartree-Fock theory works well for ground state properties because the energies of occupied orbitals are relatively accurately determined. However, the energy of unoccupied orbitals is not well determined and therefore excited state properties and transition energies are not well determined within ...
... • Hartree-Fock theory works well for ground state properties because the energies of occupied orbitals are relatively accurately determined. However, the energy of unoccupied orbitals is not well determined and therefore excited state properties and transition energies are not well determined within ...
Nilpotence - Nature`s Code Foundation
... field in both its Lorentz and Einstein General Relativistic invariant forms [2]. R&D’s work thus provides a counterexample to the widely held established view that Einstein’s General Relativity (expressed now in the form of a multivariate 4 vector group representation) is incompatible with quantum m ...
... field in both its Lorentz and Einstein General Relativistic invariant forms [2]. R&D’s work thus provides a counterexample to the widely held established view that Einstein’s General Relativity (expressed now in the form of a multivariate 4 vector group representation) is incompatible with quantum m ...
chapter-11 quantum entanglement
... Quantum mechanics is an incomplete theory, for even knowing the wave function, still one cannot determine all the properties of the physical system. Therefore, there is some other information, external to quantum mechanics, which (together with the wave function) is required for a complete descripti ...
... Quantum mechanics is an incomplete theory, for even knowing the wave function, still one cannot determine all the properties of the physical system. Therefore, there is some other information, external to quantum mechanics, which (together with the wave function) is required for a complete descripti ...
Steven Weinberg: “Against Philosophy”
... mechanics in 1925 starts with the observation that "it is well known that the formal rules which are used in [the 1913 quantum theory of Bohr] for calculating observable quantities such as the energy of the hydrogen atom may be seriously criticized on the grounds that they contain, as basic elements ...
... mechanics in 1925 starts with the observation that "it is well known that the formal rules which are used in [the 1913 quantum theory of Bohr] for calculating observable quantities such as the energy of the hydrogen atom may be seriously criticized on the grounds that they contain, as basic elements ...
CHAPTER-5 QUANTUM BEHAVIOR of PARTICLES and the
... following statement (plausible in the classical world) is not true: ...
... following statement (plausible in the classical world) is not true: ...
The variational principle and simple properties of the ground
... can be taken to be real and non-negative, and that it cannot be degenerate. Other consequences for the angular momentum and the parity of the ground state are also presented. There is a vast literature on the properties of the groundstate wave function for very general potentials. For the simple cas ...
... can be taken to be real and non-negative, and that it cannot be degenerate. Other consequences for the angular momentum and the parity of the ground state are also presented. There is a vast literature on the properties of the groundstate wave function for very general potentials. For the simple cas ...
Why quantum field theory?
... Before we get on with it, though, let us also state that, in the near future, we will see a construction that shows us that quantum field theory is also a natural framework in which we can study quantum mechanical systems where different quantum states can have different numbers of particles. In fac ...
... Before we get on with it, though, let us also state that, in the near future, we will see a construction that shows us that quantum field theory is also a natural framework in which we can study quantum mechanical systems where different quantum states can have different numbers of particles. In fac ...
On Quantum Nonseparability - Philsci
... An unambiguous discussion of the part-whole relation in classical physics namely, the relation between a compound system and its constituent subsystems with respect to the interconnection of their properties requires the technical conception of the formulation of a compound system on the state s ...
... An unambiguous discussion of the part-whole relation in classical physics namely, the relation between a compound system and its constituent subsystems with respect to the interconnection of their properties requires the technical conception of the formulation of a compound system on the state s ...
Foundations of Physics An International Journal Devoted to the
... that all chaos is removed. The difficulty with quantum mechanics is that it usually can only give statistical predictions for the outcomes of experiments, which one can also bring forward as an objection: the theory is not infinitely precise in predicting the outcomes of experiments. In practice, th ...
... that all chaos is removed. The difficulty with quantum mechanics is that it usually can only give statistical predictions for the outcomes of experiments, which one can also bring forward as an objection: the theory is not infinitely precise in predicting the outcomes of experiments. In practice, th ...
PDF
... Lie algebroid, or globally in terms of a special Lie (or Lie–Weinstein) symmetry groupoid representations that can also take into account the spin exchange interactions between the Jahn–Teller centers exhibiting such quantum dynamic effects. Unlike the simple symmetries expressed by group representa ...
... Lie algebroid, or globally in terms of a special Lie (or Lie–Weinstein) symmetry groupoid representations that can also take into account the spin exchange interactions between the Jahn–Teller centers exhibiting such quantum dynamic effects. Unlike the simple symmetries expressed by group representa ...
