Name |
OSADA Takeshi |
Official Title |
Professor |
Affiliation |
Department of Natural Sciences |
E-mail |
t-osada@tcu.ac.jp |
Web |
- https://www.ns.tcu.ac.jp/~osada/
- http://www.risys.gl.tcu.ac.jp/Main.php?action=profile&type=detail&tchCd=5001585
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Profile |
My specialty is theoretical physics, mainly particle and nuclear physics. |
Research Field(Keyword & Summary) |
- (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) 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.
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Representative Papers |
- (1) Multiplicity-dependent saturation momentum in p-Pb collisions at 5.02 TeV, Takeshi Osada, Physical Review C, 103 (2021) 2, 024911.
- (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) 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) Relativistic dissipative hydrodynamics with extended matching conditions for ultra-relativistic heavy-ion collisions, Takeshi Osada, Eur.Phys.J.A 48 (2012) 167.
- (5) Modification of Eckart theory of relativistic dissipative fluid by introducing extended matching conditions, Takeshi Osada, Phys.Rev.C 85 (2012) 014906
- (6) Relativistic hydrodynamical model in the presence of long-range correlations, Takeshi Osada, Phys.Rev.C 81 (2010) 024907.
- (7) Nonextensive hydrodynamics for relativistic heavy-ion collisions, T. Osada and G. Wilk, Phys.Rev.C 77 (2008) 044903.
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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 |