
Exactly Solvable Quantum Field Theories: From
... • 1/N – expansion integrable? • Gluon amlitudes, correlators …integrable? • BFKL from Y-system? ...
... • 1/N – expansion integrable? • Gluon amlitudes, correlators …integrable? • BFKL from Y-system? ...
Ground state and dynamic structure of quantum fluids
... fluids in the sense that they can not be described in the framework of classical statistical physics. In a quantum fluid, the thermal de Broglie wavelength is of the order of the mean interparticle distance, and therefore there can be large overlaps between the wave functions of different atoms. In ...
... fluids in the sense that they can not be described in the framework of classical statistical physics. In a quantum fluid, the thermal de Broglie wavelength is of the order of the mean interparticle distance, and therefore there can be large overlaps between the wave functions of different atoms. In ...
A short review on Noether`s theorems, gauge
... This property is the basic example of a Noether symmetry. The following important aspect of (2.4) should not be overlooked: equation (2.4) holds for all x(t), y(t), z(t). This seems like a trivial statement in this example but it is a crucial property of action symmetries. Symmetries can take far mo ...
... This property is the basic example of a Noether symmetry. The following important aspect of (2.4) should not be overlooked: equation (2.4) holds for all x(t), y(t), z(t). This seems like a trivial statement in this example but it is a crucial property of action symmetries. Symmetries can take far mo ...
Document
... There is an analogy between the kinetic energies associated with linear motion (K = ½ mv 2) and the kinetic energy associated with rotational motion (KR= ½ I2) Rotational kinetic energy is not a new type of energy, the form is different because it is applied to a rotating object The units of rotati ...
... There is an analogy between the kinetic energies associated with linear motion (K = ½ mv 2) and the kinetic energy associated with rotational motion (KR= ½ I2) Rotational kinetic energy is not a new type of energy, the form is different because it is applied to a rotating object The units of rotati ...
The evolution of free wave packets
... 共2兲 For time intervals much less than mប / ⌬2p, the wave packet moves with speed 具p̂典 / m with little change in the shape of the probability distribution. 共3兲 The asymptotic evolution for times 兩t兩 Ⰷ m⌬2x / ប converges to a functional form simply related to the momentum distribution of the packet, g ...
... 共2兲 For time intervals much less than mប / ⌬2p, the wave packet moves with speed 具p̂典 / m with little change in the shape of the probability distribution. 共3兲 The asymptotic evolution for times 兩t兩 Ⰷ m⌬2x / ប converges to a functional form simply related to the momentum distribution of the packet, g ...
Shankar`s Principles of Quantum Mechanics
... was successfully solved by Einstein, who gave us his relativistic mechanics, while the founders of quantum mechanics—Bohr, Heisenberg, Schrödinger, Dirac, Born, and others--solved the problem of small-scale physics. The union of relativity and quantum mechanics, needed for the description of phenome ...
... was successfully solved by Einstein, who gave us his relativistic mechanics, while the founders of quantum mechanics—Bohr, Heisenberg, Schrödinger, Dirac, Born, and others--solved the problem of small-scale physics. The union of relativity and quantum mechanics, needed for the description of phenome ...
Inconsistencies of the Adiabatic Theorem and the Berry Phase
... Recently, Marzlin and Sanders (MS) have pointed out an inconsistency in the quantum adiabatic theorem [11]. In this paper we resolve their inconsistency. However, our resolution leads to another inconsistency, namely, under strict adiabatic approximation cyclic as well as non-cyclic Berry phase almo ...
... Recently, Marzlin and Sanders (MS) have pointed out an inconsistency in the quantum adiabatic theorem [11]. In this paper we resolve their inconsistency. However, our resolution leads to another inconsistency, namely, under strict adiabatic approximation cyclic as well as non-cyclic Berry phase almo ...
The Effective Action for Local Composite Operators Φ2(x) and Φ4(x)
... values determine all excitations of the system. Equivalently the full spectrum can be obtained by looking for zero modes of the exact inverse propagator matrix, Γ(p). However, if we are working with an approximate propagator, which may have only a finite number of poles, this provides an approximati ...
... values determine all excitations of the system. Equivalently the full spectrum can be obtained by looking for zero modes of the exact inverse propagator matrix, Γ(p). However, if we are working with an approximate propagator, which may have only a finite number of poles, this provides an approximati ...
Interplay of driving, nonlinearity and dissipation in nanoscale and ultracold atom systems
... (ii) The particles can be either bosons or fermions. The statistics determines the symmetry properties of the total wave function which specifies the system configuration. It can be regarded as an effective force, which is attractive for bosons and repulsive for fermions. (iii) Noninteracting many-b ...
... (ii) The particles can be either bosons or fermions. The statistics determines the symmetry properties of the total wave function which specifies the system configuration. It can be regarded as an effective force, which is attractive for bosons and repulsive for fermions. (iii) Noninteracting many-b ...
Phase-controlled localization and directed
... been observed in different systems [9–12]. Generally, the dynamical localization (DL) refers to the phenomenon wherein a particle initially localized in a lattice can transport within a finite distance and periodically return to its original state. There has been growing interest in the quantum cont ...
... been observed in different systems [9–12]. Generally, the dynamical localization (DL) refers to the phenomenon wherein a particle initially localized in a lattice can transport within a finite distance and periodically return to its original state. There has been growing interest in the quantum cont ...