PPT-Dynamics of superfluid-superconducting neutron stars

Mikhail E Gusakov Vasiliy A Dommes Ioffe Institute SaintPetersburg Russia Introduction It is generally accepted that baryons neutrons and protons in the internal layers of neutron stars undergo transition into superfluidsuperconducting state at . Varun Bhalerao. California Institute of Technology. Collaborators: F. Harrison, S. . Kulkarni. , Marten van . Kerkwijk. , and others. Weighing in on Neutron Stars. Varun Bhalerao. Why?. How?. What?. Classes of objects. Stars: . Insights . into their Formation. , Evolution & . Structure from their. Masses and Radii. Feryal Ozel. University of Arizona. In collaboration with T. . Guver. , M. . Baubock. , L. . Camarota. Phil Rosenfield, . Fridolin. Weber, Horst . Lenske. Outline. Neutron stars: a short synopsis. The structure of neutron stars. Modeling neutron stars. The equation of state. . Rotating or non-rotating. Robert McGreevy. Deputy Director. Neutron Sciences Directorate. May 3. rd. 2012. Oak Ridge Neutron Sciences . Operate two world class neutron facilities. Carry . out world class research. Enable . an outstanding User Science Program . By. . Kraml E.. 09.01.2017. A Neutron-Star. (not . actually. ). The Sun. Source: NASA. A Neutron-Star. Comparison. Diameter:. Mass. :. Density. :. Diameter:. Mass. :. Density. :. 1.4 x 10^6 km. 2 x 10^30 kg. N. eutron . Stars Foreseen. . Supernova . End Products?. When a . supernova. goes off, we can speculate that:. The star might blow itself to smithereens, . scattering all its material into space and leaving . NewCompStar. . Budapest. , 19.06.2015. M. Ali Alpar. ongoing. . work. . with. Onur Akbal . and. . Erbil. . Gügercinoğlu. *. Overview. on . glitches. : . External. . torque. , . starquakes. Ken Herwig. Instrument and Source Division. Neutron Sciences Directorate. Oak Ridge National Laboratory. August 13, 2016. OUTLINE. Background – the incoherent scattering cross section of H. Neutrons and QENS. 20.11. 1. Neutron stars. T. he . remains of cores of some massive stars that have become supernovae. .. Cores are . a degenerate gas of mostly neutrons.. So much compression at each stage of core contraction that final radius is . Prof Wladimir . Lyra. Live Oak, 1119-G. Office Hours: Mon 4pm-5pm. Class hours: Mon/Wed 5pm-6:15pm. Evolution of high mass stars. The evolution we covered in last class is for low mass stars (. M < 4 M. : Parts I. Extremely. . metal-poor. (EMP) . stars as . probes of . earliest. . heavy. . elements. . nucleosynthesis. Abundance. . curve. in . solar. system & neutron capture . processes. Rudy . Wijnands. Anton . Pannekoek. Institute for Astronomy. University of Amsterdam. 15 December 2015. Texas Symposium 2015, Geneva. X-. ray. . luminosity. Quiescence. Outburst. Low-mass X-ray binary transients. Frederick Seward. ABSTRACT. Neutron stars are predicted to be stable over the mass range ≈ 0.1 to ≈ 3M. ⊙. . At 1.4 M. ⊙. , 98% of the mass is in a core with . supernuclear. density and 1-2 % forms a thin crust and atmosphere . As mass decreases, the fraction of mass in the crust increases until at . Frederick Seward. ABSTRACT. Neutron stars are predicted to be stable over the mass range ≈ 0.1 to ≈ 3M. ⊙. . At 1.4 M. ⊙. , 98% of the mass is in a core with . supernuclear. density and 1-2 % forms a thin crust and atmosphere . As mass...