Determinism plus chance in random matrix theory
We study Hamiltonians consisting of a deterministic term plus a random term. Using a daigrammatic approach and introducing the concept
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Indeterministic Quantum Gravity and Cosmology X. Probability-Theoretic Aspect: A Hidden Selector for Quantum Jumps, or How the Universe Plays the Game of Chance
This paper is a sequel to the series of papers [gr-qc/9409010, gr-qc/9505034, gr-qc/9603022, gr-qc/9609035, gr-qc/9609046, gr-qc/9704033, gr-qc/9704038, gr-qc/9708014, gr-qc/9802016]. The
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The doomsday argument and the number of possible observers
If the human race comes to an end relatively shortly, then we have been born at a fairly typical time
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A Cluster of Ultrahigh Energy Cosmic Rays
Five ultrahigh energy cosmic rays in the combined AGASA and HiRes stereo data are analyzed to test whether they come
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An alternative: two-mixing texture for three neutrinos or three-mixing texture for four neutrinos
The alternative formulated in the title has a chance to be settled, when the existence of the LSND effect is
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An HST study of three very faint GRB host galaxies
As part of the HST/STIS GRB host survey program we present the detection of three faint gamma-ray burst (GRB) host
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Anisotropies of Cosmic Rays and Search for Intergalactic Cascades from the direction of the Highest Energetic Cosmic Ray Events with the HEGRA Scintillator Array
Data taken with the HEGRA Scintillator Array have been used to search for spatial anisotropies in the arrival directions of
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Anomalous X-ray pulsars and soft gamma-ray repeaters in supernova remnants
I consider the state of play regarding associations of supernova remnants (SNRs) with anomalous X-ray pulsars (AXPs) and soft gamma-ray
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An XMM pre-view of the cosmic network: galaxy groups and filaments
A large fraction of the baryons today are predicted to be in hot, filamentary gas, which has yet to be
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A QSO 2.4 arcsec from a dwarf galaxy - the rest of the story
D. Reimers and H.-J. Hagen report in A&A 329, L25 (1998) that a QSO of z = .807 is a
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A simple model for the clustering of subhalos as a function of mass
Astrophysicists do not associate galaxies with the massive dark matter halos so easily detected in particle simulations and whose mass
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Associated HI in Absorbers at High Redshift
WSRT observations have provided a first inventory of the incidence of HI 21 cm line absorption associated with AGN at
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Association of Unidentified, Low Latitude EGRET Sources with Supernova Remnants
We propose that some of the unidentified Galactic plane (-10 degrees < b < 10 degrees) sources listed in the
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ate helium flash in V605 Aql: PNe evolution and shell formation in quick motion
The "born-again" PNe V605 Aql (A58) and V4344 Sgr (Sakurai) give us the rare chance to follow shell formation and
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Can EGRET's Gamma Ray Sources > 100 MeV Be Seen with Single Secondary Cosmic Muons from Gammas > 30 GeV?
The high energy gamma ray sources provided by experiment EGRET on the Compton Gamma Ray Observatory are examined, testing Project
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CAST: A search for solar axions at CERN
The new axion helioscope at CERN started acquiring data during September of 2002: CAST (Cern Axion Solar Telescope) employs a
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Constraints of age, distance and progenitor of the supernova remnant RX J0852-4622/GRO J0852-4642
The discovery of the nearest young supernova remnant RXJ0852-4622/GROJ0852-4642 in the Galaxy by ROSAT and COMPTEL has been reported recently.
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Convergence and Error Bounds for Universal Prediction of Nonbinary Sequences
Solomonoff's uncomputable universal prediction scheme $ξ$ allows to predict the next symbol $x_k$ of a sequence $x_1...x_{k-1}$ for any Turing
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Deep Galaxy survey at 6.75 micron with the ISO satellite
Deep 6.75um mid-IR ISOCAM observations were obtained of the Canada-France Redshift Survey (CFRS) 1415+52 field with the Infrared Space Observatory.
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Detailed abundance analysis of 8 super-metal-rich star candidates
We provide detailed abundance analyses of 8 candidate super-metal-rich stars. Five of them are confirmed to have [Fe/H] > 0.2
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Detection of tau neutrinos in underwater neutrino telescopes
If neutrinos produced in astrophysics sources oscillate, neutrino telescopes can have a chance to detect signals from tau-neutrinos. We present
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Dynamical Theory of Groups and Clusters of Galaxies
The different dynamical processes (relaxation, dynamical friction, tides and mergers) operating in groups and clusters are reviewed. The small-scale substructure
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Effects of regulation on a self-organized market
Adapting a simple biological model, we study the effects of control on the market. Companies are depicted as sites on
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Evidence for TeV Emission from GRB 970417a
Milagrito, a detector sensitive to very high energy gamma rays, monitored the northern sky from February 1997 through May 1998.
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