Results 1 to 10 of about 969,472 (307)

Is the giant radio galaxy M 87 a TeV gamma-ray emitter? [PDF]

open access: yes, 2003
For the first time an excess of photons above an energy threshold of 730 GeV from the giant radio galaxy M 87 has been measured at a significance level above 4 σ.
A. Akhperjanian   +77 more
core   +2 more sources

The Ontology of Material Objects [PDF]

open access: yes, 2002
[First paragraph] For a long time philosophers thought material objects were unproblematic. Or nearly so. There may have been a problem about what a material object is: a substance, a bundle of tropes, a compound of substratum and universals, a ...
Olson, E.T.
core   +1 more source

Fake CPT Violation in Disappearance Neutrino Oscillations [PDF]

open access: yes, 2001
We make an analysis of the fake CPT-violating asymmetries between the survival probabilities of neutrinos and antineutrinos, induced by the terrestrial matter effects, in three different scenarios of long-baseline neutrino oscillation experiments with L ...
  +21 more
core   +2 more sources

Results from 730 kg days of the CRESST-II Dark Matter Search [PDF]

open access: yes, 2011
The CRESST-II cryogenic Dark Matter search, aiming at detection of WIMPs via elastic scattering off nuclei in CaWO$_4$ crystals, completed 730 kg days of data taking in 2011.
Angloher, G.   +35 more
core   +2 more sources

Systematic Features of High-Frequency Volatility in Australian Electricity Markets: Intraday Patterns, Information Arrival and Calendar Effects [PDF]

open access: yes, 2004
This paper investigates the intraday price volatility process in four Australian wholesale electricity markets; namely New South Wales, Queensland, South Australia and Victoria.
Higgs, Helen, Worthington, Andrew C.
core   +4 more sources

Strain-induced single-domain growth of epitaxial SrRuO3 layers on SrTiO3: a high-temperature x-ray diffraction study [PDF]

open access: yes, 2007
Temperature dependent structural phase transitions of SrRuO3 thin films epitaxially grown on SrTiO3(001) single crystal substrates have been studied using high-resolution x-ray diffraction. In contrast to bulk SrRuO3, coherently strained epitaxial layers
Koster, Gertjan   +2 more
core   +3 more sources

Measurement results of transmit delay diversity for DVB-T networks [PDF]

open access: yes, 2008
This paper describes work carried out by Brunel University and Broadreach systems (UK) to quantify the advantages that can be achieved if transmit diversity is applied to systems employing the DVB standard.
Di Bari, R
core   +1 more source

Introducing the Bible [PDF]

open access: yes, 2006
Title: Introducing the Bible. Author: Drane, John Introducing the Bible 730 p.
Eberhart, Christian
core   +1 more source

Pushing indium phosphide quantum dot emission deeper into the near infrared [PDF]

open access: yes, 2018
Cadmium-free near infrared (NIR) emitting quantum dots (QDs) have significant potential for multiplexed tissue-depth imaging applications in the first optical tissue window (i.e., 650 – 900 nm).
Dennis, A.M.   +3 more
core   +1 more source

Multisorted modules and their model theory [PDF]

open access: yes, 2018
Multisorted modules, equivalently representations of quivers, equivalently additive functors on preadditive categories, encompass a wide variety of additive structures.
Prest, Mike
core   +2 more sources

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