output
19912026
most citedFermi Large Area Telescope First Source Catalog

1.3k citations

Showing 1999Show all

15 papers · 1 filter

astro-ph1999★ 50 cited

Analysis of Star Formation in Galaxy-like Objects

Patricia B. Tissera

Using cosmological hydrodynamical simulations, we investigate the effects of hierarchical aggregation on the triggering of star formation in galactic-like objects. We include a sim…

gr-qc1999★ 21 cited

Dynamical properties of the conformally coupled flat FRW model

M. A. Castagnino H. Giacomini, L. Lara

In this paper we study the dynamical behaviour of a simple cosmological model defined by a spatially flat Robertson-Walker geometry, conformally coupled with a massive scalar field…

gr-qc1999★ 81 cited

Pragmatic approach to gravitational radiation reaction in binary black holes

C. O. Lousto

We study the relativistic orbit of binary black holes in systems with small mass ratio. The trajectory of the smaller object (another black hole or a neutron star), represented as…

astro-ph1999★ 24 cited

Simultaneous Observations of GRS 1758-258 in 1997 by VLA, IRAM, SEST, RXTE and OSSE: Spectroscopy and Timing

D. Lin, I. A. Smith, E. P. Liang +6

We report the results of our multi-wavelength observations of GRS 1758-258 made in August 1997. The energy bands include radio, millimeter, X-ray, and gamma-ray. The observations e…

gr-qc1999★ 9 cited

Perturbative evolution of nonlinear initial data for binary black holes: Zerilli vs. Teukolsky

C. O. Lousto

We consider the problem of evolving nonlinear initial data in the close limit regime. Metric and curvature perturbations of nonrotating black holes are equivalent to first perturba…

astro-ph1999

Mergers and star formation in SPH cosmological simulations

Patricia B. Tissera

The star formation rate history of galactic objects in hydrodynamical cosmological simulations are analyzed in relation to their merger histories. The findings suggest that massive…

astro-ph1999★ 64 cited

Scaling law for the heating of solar coronal loops

Pablo Dmitruk, Daniel Gomez

We report preliminary results from a series of numerical simulations of the reduced magnetohydrodynamic equations, used to describe the dynamics of magnetic loops in active regions…

hep-ph1999★ 53 cited

Hydrodynamic transport functions from quantum kinetic theory

E. Calzetta, B. L. Hu, S. Ramsey

Starting from the quantum kinetic field theory [E. Calzetta and B. L. Hu, Phys. Rev. D37, 2878 (1988)] constructed from the closed-time-path (CTP), two-particle-irreducible (2PI) e…

hep-th1999★ 27 cited

Interacting strings on AdS_3

Gastón Giribet, Carmen Núñez

We consider string theory on AdS_3 in terms of the Wakimoto free field representation. The scattering amplitudes for N unitary tachyons are analysed in the factorization limit and…

astro-ph1999★ 4 cited

ISO Images of Starbursts and Active Galaxies

I. F. Mirabel, O. Laurent

We present some highlights from the mid-infrared (5-16 micron) images of mergers of massive galaxies obtained with the Infrared Space Observatory (ISO). We have observed: 1) ultral…

astro-ph1999★ 17 cited

Plasma and Warm Dust in the Collisional Ring Galaxy VIIZw466 from VLA and ISO Observations

P. N. Appleton, V. Charmandaris, C. Horellou +3

We present the first mid-infrared (Mid-IR) (m) and radio continuum (20,~6 and 3.6 cm) observations of the star-forming collisional ring galaxy VII Zw 466 and its…

astro-ph1999★ 16 cited

Study of the interacting system NGC 6845

Irapuan Rodrigues, Horacio Dottori, Elias Brinks +1

We present optical spectroscopy, B, V, R and I CCD photometry and VLA neutral hydrogen observations of the interacting quartet NGC 6845, also know as Klemola 30. NGC 6845 A, the do…

astro-ph1999

Feeding the central engine in giant radio galaxies

I. F. Mirabel, O. Laurent

Giant radio galaxies are thought to be massive ellipticals powered by accretion of interstellar matter onto a supermassive black hole. Interactions with gas rich galaxies may provi…

hep-ph1999★ 97 cited

Stochastic dynamics of correlations in quantum field theory: From Schwinger-Dyson to Boltzmann-Langevin equation

Esteban Calzetta, Bei Lok Hu

The aim of this paper is two-fold: in probing the statistical mechanical properties of interacting quantum fields, and in providing a field theoretical justification for a stochast…

astro-ph1999★ 885 cited

Sources of Relativistic Jets in the Galaxy

I. Felix Mirabel, Luis F. Rodriguez

Black holes of stellar mass and neutron stars in binary systems are first detected as hard X-ray sources using high-energy space telescopes. Relativistic jets in some of these comp…