Study at TCU

Reseacher

Name OSADA Takeshi
Official Title Professor
Affiliation Department of Natural Sciences
E-mail t-osada@tcu.ac.jp
Web
  1. https://www.ns.tcu.ac.jp/~osada/
  2. http://www.risys.gl.tcu.ac.jp/Main.php?action=profile&type=detail&tchCd=5001585
Profile My specialty is theoretical physics, mainly particle and nuclear physics.
Research Field(Keyword & Summary)
  1. (1) Physics of quarks, gluons and plasma(QGP)

    The purpose of this study is to investigate the thermal equilibrium of high-temperature, high-density nuclear matter produced in high-energy nuclear collisions, based on the saturation picture of gluons.

  2. (2) Direct photon production from QGP

    As a probe of the time evolution of the non-equilibrium state of quarks and gluons, the direct photon method, which is unaffected by the end-state of the reaction, is a promising approach. By calculating the photon production rate along the botom-up-thermailzation scenario and applying the scaling law called geometric scaling, we are trying to reveal the non-equilibrium state.

Representative Papers
  1. (1) Multiplicity-dependent saturation momentum in p-Pb collisions at 5.02 TeV, Takeshi Osada, Physical Review C, 103 (2021) 2, 024911.
  2. (2) Saturation momentum scale extracted from semi-inclusive transverse spectra in high-energy pp collisions, Takeshi Osada and Takuya Kumaoka, Phys.Rev.C 100 (2019) 3, 034906.
  3. (3) Event-by-event mean pt fluctuations and transverse size of color flux tube generated in p-p collisions at s^(1/2)=0.90TeV, Takeshi Osada and Masamichi Ishihara, J.Phys.G 45 (2018) 1, 015104 .
  4. (4) Relativistic dissipative hydrodynamics with extended matching conditions for ultra-relativistic heavy-ion collisions, Takeshi Osada, Eur.Phys.J.A 48 (2012) 167.
  5. (5) Modification of Eckart theory of relativistic dissipative fluid by introducing extended matching conditions, Takeshi Osada, Phys.Rev.C 85 (2012) 014906
  6. (6) Relativistic hydrodynamical model in the presence of long-range correlations, Takeshi Osada, Phys.Rev.C 81 (2010) 024907.
  7. (7) Nonextensive hydrodynamics for relativistic heavy-ion collisions, T. Osada and G. Wilk, Phys.Rev.C 77 (2008) 044903.
Grant-in-Aid for Scientific Research Support: Japan Society for Promotion of Science (JSPS) https://nrid.nii.ac.jp/ja/nrid/1000050366845/
Recruitment of research assistant(s) No.
Affiliated academic society (Membership type) The Physical society of Japan
Education Field (Undergraduate level) Theoretical physics
Education Field (Graduate level) Physics of Quark Gluon Plasma

Affiliation