output
19922026
most citedObservation of Gravitational Waves from a Binary Black Hole Merger

14.2k citations

Showing 1997 · hep-thShow all

8 papers · 2 filters

hep-th1997★ 32 cited

Quantum Field Theory, Bosonization and Duality on the Half Line

Antonio Liguori, Mihail Mintchev

We develop a bosonization procedure on the half line. Different boundary conditions, formulated in terms of the vector and axial fermion currents, are implemented by using in gener…

hep-th1997

High-energy quark-quark scattering and the eikonal approximation

Enrico Meggiolaro

The high-energy quark-quark scattering amplitude is calculated first in the case of scalar QCD, using Fradkin's approach to derive the scalar quark propagator in an external gluon…

hep-th1997★ 10 cited

Magnetic monopoles in U(1)_4 Lattice Gauge Theory with Wilson action

V. Cirigliano, G. Paffuti

We construct the Euclidean Green functions for the soliton (magnetic monopole) field in the U(1)_4 Lattice Gauge Theory with Wilson action. We show that in the strong coupling regi…

hep-th1997★ 51 cited

Classical Inhomogeneities in String Cosmology

A. Buonanno, K. A. Meissner, C. Ungarelli +1

We generalize previous work on inhomogeneous pre-big bang cosmology by including the effect of non-trivial moduli and antisymmetric-tensor/axion fields. The general quasi-homogeneo…

hep-th1997★ 3 cited

A class of non-singular gravi-dilaton backgrounds

A. Buonanno, M. Gasperini, C. Ungarelli

We present a class of static, spherically symmetric, non-singular solutions of the tree-level string effective action, truncated to first order in . In the string frame the sol…

hep-th1997★ 4 cited

Non-trivial Behaviour of the Scattering Amplitude of Contact-interacting Anyons

P. Giacconi, F. Maltoni, R. Soldati

It is shown that the scattering amplitude for contact-interacting anyons does exhibit a genuine non-perturbative sector. This means that the corresponding perturbative field theore…

hep-th1997

Finite Size Scaling and Running Coupling Constant in CP(N-1) models

Emanuele Manfredini

In this work I present a numerical study of the Finite Size Scaling (FSS) of a correlation length in the framework of the model by means of the 1/N expansion. This stud…

hep-th1997★ 29 cited

Expanding and contracting universes in third quantized string cosmology

A. Buonanno, M. Gasperini, M. Maggiore +1

We discuss the possibility of quantum transitions from the string perturbative vacuum to cosmological configurations characterized by isotropic contraction and decreasing dilaton.…