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handle: 10261/37661
One of the experimental tests of Lorentz invariance violation is to measure the helicity dependence of the propagation velocity of photons originating in distant cosmological obejcts. Using a recent determination of the distance of the Gamma-Ray Burst GRB 041219A, for which a high degree of polarization is observed in the prompt emission, we are able to improve by 4 orders of magnitude the existing constraint on Lorentz invariance violation, arising from the phenomenon of vacuum birefringence.
5 pages, 3 figures, accepted for publication as a Rapid Communication in Physical Review D
High Energy Astrophysical Phenomena (astro-ph.HE), [PHYS.ASTR.HE]Physics [physics]/Astrophysics [astro-ph]/High Energy Astrophysical Phenomena [astro-ph.HE], [PHYS.GRQC] Physics [physics]/General Relativity and Quantum Cosmology [gr-qc], [SDU.ASTR.HE] Sciences of the Universe [physics]/Astrophysics [astro-ph]/High Energy Astrophysical Phenomena [astro-ph.HE], [SDU.ASTR.HE]Sciences of the Universe [physics]/Astrophysics [astro-ph]/High Energy Astrophysical Phenomena [astro-ph.HE], gamma-ray bursts, 500, FOS: Physical sciences, General Relativity and Quantum Cosmology (gr-qc), Lorentz and Poincare invariance, 530, General Relativity and Quantum Cosmology, X- and gamma-ray telescopes and instrumentation, [PHYS.GRQC]Physics [physics]/General Relativity and Quantum Cosmology [gr-qc], Relativity and gravitation, Astrophysics - High Energy Astrophysical Phenomena, gamma-ray sources, [PHYS.ASTR.HE] Physics [physics]/Astrophysics [astro-ph]/High Energy Astrophysical Phenomena [astro-ph.HE]
High Energy Astrophysical Phenomena (astro-ph.HE), [PHYS.ASTR.HE]Physics [physics]/Astrophysics [astro-ph]/High Energy Astrophysical Phenomena [astro-ph.HE], [PHYS.GRQC] Physics [physics]/General Relativity and Quantum Cosmology [gr-qc], [SDU.ASTR.HE] Sciences of the Universe [physics]/Astrophysics [astro-ph]/High Energy Astrophysical Phenomena [astro-ph.HE], [SDU.ASTR.HE]Sciences of the Universe [physics]/Astrophysics [astro-ph]/High Energy Astrophysical Phenomena [astro-ph.HE], gamma-ray bursts, 500, FOS: Physical sciences, General Relativity and Quantum Cosmology (gr-qc), Lorentz and Poincare invariance, 530, General Relativity and Quantum Cosmology, X- and gamma-ray telescopes and instrumentation, [PHYS.GRQC]Physics [physics]/General Relativity and Quantum Cosmology [gr-qc], Relativity and gravitation, Astrophysics - High Energy Astrophysical Phenomena, gamma-ray sources, [PHYS.ASTR.HE] Physics [physics]/Astrophysics [astro-ph]/High Energy Astrophysical Phenomena [astro-ph.HE]
citations This is an alternative to the "Influence" indicator, which also reflects the overall/total impact of an article in the research community at large, based on the underlying citation network (diachronically). | 68 | |
popularity This indicator reflects the "current" impact/attention (the "hype") of an article in the research community at large, based on the underlying citation network. | Top 10% | |
influence This indicator reflects the overall/total impact of an article in the research community at large, based on the underlying citation network (diachronically). | Top 10% | |
impulse This indicator reflects the initial momentum of an article directly after its publication, based on the underlying citation network. | Top 10% |
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