Quantum steady states and phase transitions in the presence of non
... The variational parameter fV(t) is determined self consistently by requiring a vanishing response of to any variation of fV (t). We show that this approach is equivalent to Dirac-Frenkel (using a variational Hamiltonian instead that a variational wavefunction) We successfully use it to compute the n ...
... The variational parameter fV(t) is determined self consistently by requiring a vanishing response of to any variation of fV (t). We show that this approach is equivalent to Dirac-Frenkel (using a variational Hamiltonian instead that a variational wavefunction) We successfully use it to compute the n ...
Unweaving the Fabric of the Universe: The Interplay between
... For any star shinning in the dark sky, there is a series of nuclear reactions taking place in its interior. As time goes on however, it becomes more difficult for a star to meet the conditions needed for nuclear reactions to continue in its core. Heavier elements are progressively formed in the core ...
... For any star shinning in the dark sky, there is a series of nuclear reactions taking place in its interior. As time goes on however, it becomes more difficult for a star to meet the conditions needed for nuclear reactions to continue in its core. Heavier elements are progressively formed in the core ...
Adiabatic Preparation of Topological Order
... 0. Now the tension is too weak to prevent the closed loops from fluctuating strongly. Nevertheless, open x-type strings cost the large energy 4U, so are forbidden in the ground state. The ground state consists of the superposition with equal amplitude of all possible closed strings, L. This is ...
... 0. Now the tension is too weak to prevent the closed loops from fluctuating strongly. Nevertheless, open x-type strings cost the large energy 4U, so are forbidden in the ground state. The ground state consists of the superposition with equal amplitude of all possible closed strings, L. This is ...
Quantum phase transitions and novel phases in condensed matter
... Phase diagrams of LiHoF4 and a typical high-Tc superconductor such as YBa2Cu3O6+x ...
... Phase diagrams of LiHoF4 and a typical high-Tc superconductor such as YBa2Cu3O6+x ...
Strong Nuclear Interaction
... really bugged C.N. Yang and R.L. Mills, because quantum mechanics is invariant with respect to overall changes in color and phase, but not changes that vary from point to point. From a 1954 article in the Physical Review : “... As usually conceived, however, this arbitrariness is subject to the foll ...
... really bugged C.N. Yang and R.L. Mills, because quantum mechanics is invariant with respect to overall changes in color and phase, but not changes that vary from point to point. From a 1954 article in the Physical Review : “... As usually conceived, however, this arbitrariness is subject to the foll ...
Equations of Discontinuity - Max-Planck
... easier to apply to physical problems. It was soon discovyoung Indian physicist who found the solution. Satyenered that both approaches produced the same results. dranath Bose (1894–1974) developed a statistics that However, Schrödinger’s hope that this would mean that systematically counted indistin ...
... easier to apply to physical problems. It was soon discovyoung Indian physicist who found the solution. Satyenered that both approaches produced the same results. dranath Bose (1894–1974) developed a statistics that However, Schrödinger’s hope that this would mean that systematically counted indistin ...
Understanding Nothing - University of Southampton
... A flash of light causes a spherical wave front even if you move relative to source This only makes sense if space and time mix! ...
... A flash of light causes a spherical wave front even if you move relative to source This only makes sense if space and time mix! ...
arXiv:hep-th/0006105v1 15 Jun 2000 Quotient Construction of `t
... class can be ignored. Then from a non-time-reversible evolution, which characterizes a deterministic process with dissipation at the Planck scale, we can obtain a time-reversible evolution of the properly defined equivalence classes for primordial states. Taking the equivalence classes to be quantum ...
... class can be ignored. Then from a non-time-reversible evolution, which characterizes a deterministic process with dissipation at the Planck scale, we can obtain a time-reversible evolution of the properly defined equivalence classes for primordial states. Taking the equivalence classes to be quantum ...
Exact Wave Function of C=1 Matrix Model in Adjoint Sector
... of MQM is established by Maldacena (0503112) and Fidkowski (0506132) by comparing its scattering phase With some simplifying assumption on large N limit of Calogero equation and with fixed background fermion ...
... of MQM is established by Maldacena (0503112) and Fidkowski (0506132) by comparing its scattering phase With some simplifying assumption on large N limit of Calogero equation and with fixed background fermion ...
Quantum Control in Cold Atom Systems
... • Through quantum control, one can tune parameters such that the bosons and fermions have same dispersion and interaction, to realize supersymmetry. • Supersymmetry always broken in a non-relativistic system, either spontaneously or explicitly, resulting in a fermionic Goldstone mode called Goldstin ...
... • Through quantum control, one can tune parameters such that the bosons and fermions have same dispersion and interaction, to realize supersymmetry. • Supersymmetry always broken in a non-relativistic system, either spontaneously or explicitly, resulting in a fermionic Goldstone mode called Goldstin ...
Scanned copy Published in Physical Principles of Neuronal and
... functional behavior in matter as a physical problem since they accept the theory of evolution in the form of survival of the fittest as a sufficient explanation. However, this evades the question of the origin of any level of coordinated activity where new functions appear. Specifically it evades th ...
... functional behavior in matter as a physical problem since they accept the theory of evolution in the form of survival of the fittest as a sufficient explanation. However, this evades the question of the origin of any level of coordinated activity where new functions appear. Specifically it evades th ...
A. J. Leggett
... mixing” is sometimes (misleadingly) regarded as analogous to the mixing of different bands in an insulator by spin‐orbit coupling. (hence, analogy “topological insulator” ⇄ topological superconductor.) ...
... mixing” is sometimes (misleadingly) regarded as analogous to the mixing of different bands in an insulator by spin‐orbit coupling. (hence, analogy “topological insulator” ⇄ topological superconductor.) ...
The Theorem of Ostrogradsky
... the magnitudes of the various energies. The volume of phase space is so large that these integrations cause the decay to be instantaneous. Indeed, the only way people derive finite decay rates for particles with a kinetic instability is by cutting off the phase space at some point, in which case the ...
... the magnitudes of the various energies. The volume of phase space is so large that these integrations cause the decay to be instantaneous. Indeed, the only way people derive finite decay rates for particles with a kinetic instability is by cutting off the phase space at some point, in which case the ...
A unitary perturbation theory approach to real
... is possible, based on Wegner’s flow equation approach [10]. Independently, the same approach has been developed in the field of high energy physics [11]. Using this approach, we reproduce the exact solution for a quantum dissipative oscillator and show that efficient and precise numerical solutions ...
... is possible, based on Wegner’s flow equation approach [10]. Independently, the same approach has been developed in the field of high energy physics [11]. Using this approach, we reproduce the exact solution for a quantum dissipative oscillator and show that efficient and precise numerical solutions ...
Quantum Reality
... “Bosons are gregarious groupies. If one boson is in a particular quantum state, all other bosons are "invited in" to share the same state. The more bosons that pile into the state, the stronger becomes the tendency for others to join them. In such a state, a very large number of particle will have ...
... “Bosons are gregarious groupies. If one boson is in a particular quantum state, all other bosons are "invited in" to share the same state. The more bosons that pile into the state, the stronger becomes the tendency for others to join them. In such a state, a very large number of particle will have ...
Quantum Control in Cold Atom Systems
... Mean-field Description of Phases Within mean-field treatment of statistical flux attached to particles, Quantum Hall Effect = Bose condensation of Chern-Simons bosons! (Zhang, Hanson and Kivelson 89) Atomic IQH phase: two condensates and both U(1) symmetries broken: Molecular FQH phase: one condens ...
... Mean-field Description of Phases Within mean-field treatment of statistical flux attached to particles, Quantum Hall Effect = Bose condensation of Chern-Simons bosons! (Zhang, Hanson and Kivelson 89) Atomic IQH phase: two condensates and both U(1) symmetries broken: Molecular FQH phase: one condens ...