Results 81 to 90 of about 1,645,326 (221)

Uncertainty principle from the noise of gravitons

open access: yesEuropean Physical Journal C: Particles and Fields
The effect of the noise induced by gravitons in the case of a freely falling particle from the viewpoint of an external observer has been recently calculated in Phys. Rev. D 107, 066024 (2023) .
Soham Sen, Sunandan Gangopadhyay
doaj   +1 more source

Inclusion of the excited states quark propagator to the nucleon electromagnetic form factors in the perturbative chiral quark model

open access: yesResults in Physics, 2020
Electromagnetic form factors of the nucleon are studied within the framework of the Perturbative Chiral Quark Model (PCQM). In a previous analysis of the nucleon electromagnetic form factors, the quark propagator used in the calculation was truncated to ...
J. Jarassriwilai   +2 more
doaj  

High Energy Astrophysics

open access: yes, 1999
The development of the atmospheric Cherenkov imaging technique has led to significant advances in gamma-ray detection sensitivity in the energy range from 200 GeV to 50 TeV. The Whipple Observatory 10m reflector has detected the first galactic and extragalactic sources in the Northern Hemisphere; the Crab Nebula has been established as the standard ...
openaire   +2 more sources

Background experiment of the low energy x-ray telescope detectors on insight-HXMT

open access: yesAIP Advances
The low energy x-ray telescope (LE) is one of the main instruments of the insight-hard x-ray modulation telescope, the first x-ray astronomical satellite of China.
Wei Li   +6 more
doaj   +1 more source

High-Energy-Density Laboratory Astrophysics Studies of Jets and Bow Shocks [PDF]

open access: bronze, 2005
J. M. Foster   +11 more
openalex   +1 more source

Insight-HXMT Research Progress Since 2023

open access: yesKongjian kexue xuebao
Since the launch in June 2017, Insight-HXMT has been in service smoothly in orbit and particularly productive in 2023 and 2024. Among a total number of 238 papers published so far based on Insight-HXMT data, 63 were published in 2023, and 32 in the early
ZHANG Shu, ZHANG Shuang-Nan
doaj   +1 more source

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