We construct a quantum field theoretic model in three space dimensions and show that its spectrum can be exactly calculated. We also show that all the eigenvectors of the Hamiltonian can be obtained by a recursive procedure
We construct a new class of quasi-exactly solvable many-body Hamiltonians in arbitrary dimensions, w...
AbstractIntegrable quantum field models are known to exist mostly in one space-dimension. Exploiting...
The quantum field theory is presented in terms of Euclidean parameters. It is shown that this theory...
Abstract: We develop a constructive method to derive exactly solvable quantum mechanical models of r...
The method of modal field theory is a new development in the field of nonperturbative quantum field ...
A mathematically well-de ned, manifestly covariant theory of classical and quantum eld is given, ba...
The results exhibited in this thesis are related to Schrodinger operators in three dimensions and ar...
AbstractNonperturbative exact solutions are allowed for quantum integrable models in one space-dimen...
In this work, we develop a new technique for the numerical study of quantum field theory. The proced...
Nonperturbative exact solutions are allowed for quantum integrable models in one space-dimension. Go...
The spectrum of any quantum model whose eigenvalue equation reduces to a three-term recurrence, such...
Abstract. This extended write–up of my talk gives an introductory survey of mathematical problems of...
We get deeper understanding of the role played by boundary conditions in quantum field theory, by st...
We discuss the duality in three dimensional quantum field theory at infrared limit. The starting poi...
This Thesis presents some physically motivated criteria for the existence of particles and infra-par...
We construct a new class of quasi-exactly solvable many-body Hamiltonians in arbitrary dimensions, w...
AbstractIntegrable quantum field models are known to exist mostly in one space-dimension. Exploiting...
The quantum field theory is presented in terms of Euclidean parameters. It is shown that this theory...
Abstract: We develop a constructive method to derive exactly solvable quantum mechanical models of r...
The method of modal field theory is a new development in the field of nonperturbative quantum field ...
A mathematically well-de ned, manifestly covariant theory of classical and quantum eld is given, ba...
The results exhibited in this thesis are related to Schrodinger operators in three dimensions and ar...
AbstractNonperturbative exact solutions are allowed for quantum integrable models in one space-dimen...
In this work, we develop a new technique for the numerical study of quantum field theory. The proced...
Nonperturbative exact solutions are allowed for quantum integrable models in one space-dimension. Go...
The spectrum of any quantum model whose eigenvalue equation reduces to a three-term recurrence, such...
Abstract. This extended write–up of my talk gives an introductory survey of mathematical problems of...
We get deeper understanding of the role played by boundary conditions in quantum field theory, by st...
We discuss the duality in three dimensional quantum field theory at infrared limit. The starting poi...
This Thesis presents some physically motivated criteria for the existence of particles and infra-par...
We construct a new class of quasi-exactly solvable many-body Hamiltonians in arbitrary dimensions, w...
AbstractIntegrable quantum field models are known to exist mostly in one space-dimension. Exploiting...
The quantum field theory is presented in terms of Euclidean parameters. It is shown that this theory...
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