- Non-perturbative flow equations from continuous unitary transformations
2004/08/19 by J N Kriel, J. N. Kriel, A. Y. Morozov +2 · 1 citation
Mathematics · Physics and Astronomy · #Continuous spectrum #Coupling constant #Differential equation #Eigenvalues and eigenvectors #Flow (mathematics) #Hamiltonian (control theory) #Mathematical analysis #Mathematical optimization #Mathematical physics #Mathematics #Nonlinear system #Ordinary differential equation #Partial derivative #Partial differential equation #Physics #Quantum #Quantum and electron transport phenomena #Quantum mechanics #Quantum optics and atomic interactions #Spectroscopy and Quantum Chemical Studies #Spectrum (functional analysis) #Unitary state #Unitary transformation #cond-mat.other #hep-th
- Continuum eigenfunction expansions and resonances: A simple model
1982/06/01 by Cleon E. Dean, S. A. Fulling · 2 citations
Physics and Astronomy · #Advanced Chemical Physics Studies #Amplitude #Bound state #Classical mechanics #Complex plane #Continuous spectrum #Eigenfunction #Eigenvalues and eigenvectors #Electric field #Hamiltonian (control theory) #Mathematical analysis #Mathematical physics #Physics #Plane wave #Quantum electrodynamics #Quantum mechanics #Quantum optics and atomic interactions #Sharpening #Spectroscopy and Quantum Chemical Studies #Wave function
- A class of analytic perturbations for one-body Schrödinger Hamiltonians
1971/12/01 by J. Aguilar, José Edgar Madriz Aguilar, J. M. Combes · 72 citations
Mathematics · Physics and Astronomy · #Absolute continuity #Analytic function #Bound state #Bounded function #Class (philosophy) #Complex system #Continuous spectrum #Energy spectrum #Mathematical analysis #Mathematical physics #Mathematics #Multiplicity (mathematics) #Physics #Pure mathematics #Quantum Mechanics and Non-Hermitian Physics #Quantum chaos and dynamical systems #Quantum mechanics #Schrödinger equation #Spectral Theory in Mathematical Physics #Spectrum (functional analysis)