Eugene Wigner showed already in 1939 that the elementary particles are related to the irreducible representations of the Poincare algebra. In the light-cone frame formulation of quantum field theory one can extend these representations to depend also on a coupling constant. The representations then become non-linear and contain the interaction terms which are shown to have strong uniqueness. Extending the algebra to supersymmetry it is shown that two field theories stick out, N=4 Yang-Mills and N=8 Supergravity and their higher dimensional analogues. I also discuss string theory from this starting point
Abstract We construct a generalisation of the three-dimensional Poincaré algebra that also includes ...
The symmetries of a scalar field theory in multifractional spacetimes are analyzed. The free theory ...
This thesis is concerned with the Schroedinger representation of quantum field theory. We describe t...
Eugene Wigner showed already in 1939 that the elementary particles are related to the irreducible re...
Eugene Wigner showed already in 1939 that the elementary particles are related to the irreducible re...
Gauge field theory is usually used to describe particles with spins higher than 1/2. The gauge invar...
Gauge field theory is usually used to describe particles with spins higher than 1/2. The gauge invar...
Gauge field theory is usually used to describe particles with spins higher than 1/2. The gauge invar...
I give a brief introduction to particle interactions based on representations of Poincare Lie algebr...
We find irreducible unitary representations of the extended Poincaré parasuperalgebra for timelike,...
In this lecture I describe the light-cone formulation of quantum field theories especially the maxim...
Over the course of the last century it has become clear that both elementary particle physics and re...
Over the course of the last century it has become clear that both elementary particle physics and re...
The main research interests at our group are in string theory, quantum field theory and unification ...
This book, now in its second edition, provides an introductory course on theoretical particle physic...
Abstract We construct a generalisation of the three-dimensional Poincaré algebra that also includes ...
The symmetries of a scalar field theory in multifractional spacetimes are analyzed. The free theory ...
This thesis is concerned with the Schroedinger representation of quantum field theory. We describe t...
Eugene Wigner showed already in 1939 that the elementary particles are related to the irreducible re...
Eugene Wigner showed already in 1939 that the elementary particles are related to the irreducible re...
Gauge field theory is usually used to describe particles with spins higher than 1/2. The gauge invar...
Gauge field theory is usually used to describe particles with spins higher than 1/2. The gauge invar...
Gauge field theory is usually used to describe particles with spins higher than 1/2. The gauge invar...
I give a brief introduction to particle interactions based on representations of Poincare Lie algebr...
We find irreducible unitary representations of the extended Poincaré parasuperalgebra for timelike,...
In this lecture I describe the light-cone formulation of quantum field theories especially the maxim...
Over the course of the last century it has become clear that both elementary particle physics and re...
Over the course of the last century it has become clear that both elementary particle physics and re...
The main research interests at our group are in string theory, quantum field theory and unification ...
This book, now in its second edition, provides an introductory course on theoretical particle physic...
Abstract We construct a generalisation of the three-dimensional Poincaré algebra that also includes ...
The symmetries of a scalar field theory in multifractional spacetimes are analyzed. The free theory ...
This thesis is concerned with the Schroedinger representation of quantum field theory. We describe t...