We investigate the phase relation among different eigenstates of a parameterized Hamiltonian evolving adiabatically along an open path. This phase relation can be described in terms of gauge-invariant, measurable quantities, extending the concept of Berry phase. We analyze several practical occurrences of these quantities, including an experiment of deformed microwave cavities where they can be determined from the published data
We define a new unitary operator in the Hubert space of a quantum system which parallel transports t...
Berry's phase carries physical information coded as topological and geometrical objects that can be ...
Within the adiabatic theorem we must explicitly add to the instantaneous adiabatic vectors, parametr...
We investigate the adiabatic evolution of a set of nondegenerate eigenstates of a parametrized Hamil...
It is shown that the "geometrical phase factor" recently found by Berry in his study of the quantum ...
A wave function picks up, in addition to the dynamic phase, the geometric (Berry) phase when travers...
We propose a new formula for the adiabatic Berry phase which is based on phase-space formulation of ...
Geometric phases play a central role in a variety of quantum phenomena, especially in condensed matt...
Berry's phase is calculated as a term in the derivative expansion of the effective action of a syst...
According to Berry, quantum states of a hamiltonian which varies adiabatically through a circuit C i...
Berry's phase is calculated as a term in the derivative xpansion of the effective action of a s...
The adiabatic theorem states that if the Hamiltonian of a quantum system is changed sufficiently slo...
We are accustomed to think the phase of single particle states does not matter. After all, the phase...
Geometric phases can be observed by interference as preferred scattering directions in the Aharonov-...
Irrational numbers can be assigned to physical entities based on iterative processes of geometric ob...
We define a new unitary operator in the Hubert space of a quantum system which parallel transports t...
Berry's phase carries physical information coded as topological and geometrical objects that can be ...
Within the adiabatic theorem we must explicitly add to the instantaneous adiabatic vectors, parametr...
We investigate the adiabatic evolution of a set of nondegenerate eigenstates of a parametrized Hamil...
It is shown that the "geometrical phase factor" recently found by Berry in his study of the quantum ...
A wave function picks up, in addition to the dynamic phase, the geometric (Berry) phase when travers...
We propose a new formula for the adiabatic Berry phase which is based on phase-space formulation of ...
Geometric phases play a central role in a variety of quantum phenomena, especially in condensed matt...
Berry's phase is calculated as a term in the derivative expansion of the effective action of a syst...
According to Berry, quantum states of a hamiltonian which varies adiabatically through a circuit C i...
Berry's phase is calculated as a term in the derivative xpansion of the effective action of a s...
The adiabatic theorem states that if the Hamiltonian of a quantum system is changed sufficiently slo...
We are accustomed to think the phase of single particle states does not matter. After all, the phase...
Geometric phases can be observed by interference as preferred scattering directions in the Aharonov-...
Irrational numbers can be assigned to physical entities based on iterative processes of geometric ob...
We define a new unitary operator in the Hubert space of a quantum system which parallel transports t...
Berry's phase carries physical information coded as topological and geometrical objects that can be ...
Within the adiabatic theorem we must explicitly add to the instantaneous adiabatic vectors, parametr...