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field theories

Continuum modes of nonlocal field theories

Continuum modes of nonlocal field theories

... nonlocal field theories has been studied for various reasons in the literature, one is to remedy the divergences of quantum field theories ...these theories are nonlocal, the ...

24

The ultraviolet behaviour of integrable quantum field theories, affine Toda field theory

The ultraviolet behaviour of integrable quantum field theories, affine Toda field theory

... Toda field theories in which the underlying Lie algebra is simply laced (83) and which depends in a universal manner only on the rank of the algebra, its Coxeter number and the effective coupling ...

38

On vacuum energies and renomalizability in integrable quantum field theories

On vacuum energies and renomalizability in integrable quantum field theories

... conformal field theories the vacuum en- ergies by means of the thermodynamic Bethe ...conformal field theory in the ultraviolet, the vacuum energies exhibit different types of ...scalar field ...

21

Quantum field theories on categories fibered in groupoids

Quantum field theories on categories fibered in groupoids

... quantum field theory on ...quantum field theories defined on spacetimes with extra geometric structures appearing throughout the literature fit into our ...quantum field theory A : Str → Alg ...

46

On a systematic approach to defects in classical integrable field theories

On a systematic approach to defects in classical integrable field theories

... We present an inverse scattering approach to defects in classical integrable field theories. Integrability is proved systematically by constructing the generating func- tion of the infinite set of modified ...

27

Geometric discretization of Lagrangian mechanics and field theories

Geometric discretization of Lagrangian mechanics and field theories

... classical field theories, both from a common Lagrangian variational ...discrete field theories such as computational electromagnetics and numerical ...

117

Simulating lattice field theories on multiple thimbles

Simulating lattice field theories on multiple thimbles

... Thimble regularization of lattice field theories was put forward as a possible solution to the sign problem [1, 2]. The solution is very elegant and in principle it is a fundamental one: the domain of ...

8

Probability distributions for the stress tensor in conformal field theories

Probability distributions for the stress tensor in conformal field theories

... formal field theories ...quantum field Θ (u) living on one of the ...quantum field T (z) on the ...quantum field T (z) on the circle, which we shall do ...

33

Theoretical And Phenomenological Viability Of Scalar Field Theories

Theoretical And Phenomenological Viability Of Scalar Field Theories

... of theories that violate the null energy condition, highlighting the pathologies that inevitably ...scalar field theories, namely, the requirement that the total energy of the space-time be ...to ...

166

Fermion Bag Approach to Lattice Hamiltonian Field Theories

Fermion Bag Approach to Lattice Hamiltonian Field Theories

... lattice field theories have been studied by the lattice community using the Lagrangian path integral ...Hamiltonian theories and may be relevant to phase ...

8

Symmetries in Three Dimensional Superconformal Quantum Field Theories

Symmetries in Three Dimensional Superconformal Quantum Field Theories

... In this chapter we describe a method which enables one to study hidden, or accidental, continuous symmetries in strongly coupled superconformal field theories in three space-time dimensions. The existence ...

140

Quantization of some generally covariant model field theories

Quantization of some generally covariant model field theories

... gravitational field becomes so large that the nonlinearity may play an important ...quantum field theories by incorporating the nonlinear gravitational ...

229

Symmetries and conservation laws in non Hermitian field theories

Symmetries and conservation laws in non Hermitian field theories

... fermionic theories with anti-Hermitian mass terms, we have described the implications of defining self-consistent equations of motion for the action principle of non-Hermitian field ...-symmetric ...

20

Aspects of Effective Field Theories from Scattering Amplitudes

Aspects of Effective Field Theories from Scattering Amplitudes

... of theories—effective field theories (EFTs)— have received substantially less attention, even though they play an important and ubiquitous role in many branches of ...

140

Probability distributions for the stress tensor in conformal field theories

Probability distributions for the stress tensor in conformal field theories

... conformal field theories ...quantum field Θ(u) living on one of the light ...quantum field T (z) on the ...quantum field T (z) on the circle, which we shall do ...

35

Asymptotic safety of scalar field theories

Asymptotic safety of scalar field theories

... scalar field theories using Polchinski ’ s renormalization ...complex field plane, and the phase diagram with regions of first and second order phase ...other theories are ...

24

The split property for quantum field theories in flat and curved spacetimes

The split property for quantum field theories in flat and curved spacetimes

... quantum field theory [35] that is considerably deeper than the assumption of Einstein causality (commutation of spacelike sep- arated ...quantum field theories in curved spacetimes ...

27

Branes and Supersymmetric Quantum Field Theories

Branes and Supersymmetric Quantum Field Theories

... Consideration of multiple p-branes suspended between other branes is an e↵ective way to study the dynamics of p-dimensional supersymmetric field theories [50, 7]. When we have multiple M5-branes ramified ...

240

Poisson algebras for non linear field theories in the Cahiers topos

Poisson algebras for non linear field theories in the Cahiers topos

... scalar field theory and in particular compute its tangent ...scalar field equations on Lorentzian manifolds is studied in Section ...classical field theories by solving suitable Hamiltonian ...

24

Couplings in Affine Toda Field Theories

Couplings in Affine Toda Field Theories

... Affine Toda field theories describe r, being the rank of a particular Lie algebra g , massive scalar fields in a relativistically invariant manner. Due to their property to be integrable, they have been ...

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