PPT-Gamma-ray pulsars discovery by Fermi Space Observatory

Sergei Popov SAI MSU Plan General intro Pulsar models Population synthesis Summary of discoveries EGRET legacy Just 6 pulsars Crab Geminga Vela PSR B105552 PSR B170644 PSR B195132 . ASTROPHYSICAL SCENARIOS. Félix Mirabel. *. Neutron stars & Black . holes. in . stellar. . binary. . systems. . that. . radiate. in gamma-rays.. (Will not . refer. to . other. types gamma-ray . Jocelyn Bell . Burnell. University of Oxford Astrophysics . And. Mansfield College. 1957. 2. 3. Crab PSR almost discovered I. Late . summer 1957; . an Open Night . at McDonald; . 82 inch . (Struve) telescope . Manel. Martinez. 4. 3. rd. . Winter Meeting. March 2015-Benasque. Outline. 1) Introduction. 2) Basics on VHE Gamma Astronomy physics. 3) VHE gamma observatories. 4) CTA. 5. ) Conclusions. 1) INTRODUCTION. Enrico Bozzo. University. of Geneva. Transitional pulsars pulsations at unprecedentedly low X-ray Luminosities. XSS 12270-4859. P. spin. = 1.69 ms. L. X. = 5x10. 33. erg/s. (. Papitto. et al. 2015) . David Smith. Centre d’Etudes Nucléaires de Bordeaux-Gradignan. ( CENBG - in2p3 - CNRS ). I. nstitut. de Physique Nucléaire de Lyon. 6 mars 2015. Le ciel en rayons gamma. avec le. . satellite . Fermi . Probes and Rovers. Definitions. Satellite – object that revolves around another object in space. Natural – the moon. Man-Made. Telescope – device built to observe distant objects by making them appear closer. Jun 22, 2010. HKU Fermi Workshop. Neutron Star Zoo: radio pulsars, . magnetars. , RRATs, CCOs, and more . Special thanks to Vicky . Kaspi. for some materials in this talk . Overview. Since the first pulsar discovered 40 yrs ago, they are . (. GammaSIG. ). (. PhysPAG. ). 231. st. AAS. Meeting (2018). Sylvain Guiriec . –. . sguiriec@gwu.edu. Gamma-ray Science Interest Group. (. GammaSIG. ). 2018/01/08. Agenda. PhysPAG. /. GammaSIG. “The e-ASTROGAM mission (exploring the extreme Universe with gamma rays in the MeV-GeV range)”. catch a burst and notify other observatoriesboth in space and on the ground of its approx-imate locationWithin minutes HETE-2 mayobtain a precise locationCurrent telescopestake much longer to notify o . Matthew Erenpreiss. Ohio Department of Natural Resources. Division of Geological Survey. Utica . Shale Play Book Study Workshop. Canonsburg, PA. July 14, 2015. Outline. Background. Spectral Gamma-Ray Scanner. 1. Julie . McEnery. (NASA/GSFC) on behalf of the AMEGO team.. Active . Galactic . Nuclei. Pulsars. Black Hole Binaries. Sun. Dark Matter. Novae. Gamma-ray Bursts. Diffuse galactic lines. AMEGO Collaboration. indistinguishability of the electrons. ,. electron wave nature. ,. the Pauli exclusion principle. .. (4.6). The function . f. (E). called . the . Fermi-Dirac distribution function. gives the probability that an available energy . Flashes. Gamma Ray . Astronomy. . Beginning. started . as a small budget research program in 1959. monitor. ing. compliance with the 1963 Partial Test Ban Treaty by the Soviet Union, and other nuclear-capable states. Marie-Laure Mauborgne. SLB. CSG17 – July 17. th. 2023. 1. Founded by a physicist and an engineer in 1926 to conduct the first geophysical measurements of rock formations . What is SLB?. (former Schlumberger).