 20230914 Seminar

 20230905 Invited Talk

 20230828 Invited Talk

 20230805 Talk

I gave a talk, titled
"TimeDependent Density Functional Theory for Superfluid Dynamics in Neutron Star Crusts",
at the 34th IUPAP Conference on Computational Physics (
CCP2023),
held in Kobe, Japan.
 20230720 Invited Talk

 20230703 Invited Talk

I gave an online talk, titled "TimeDependent Density Functional Theory for Superfluid Dynamics in the Inner Crust of Neutron Stars",
at a Workshop on "Bridging the Gaps: Interdisciplinary Collaborations in Constraining the Physics of Finite Nuclei, Neutron Stars and Dark Matter",
held in NITRourkela, India.
 20230608 Talk

I gave a talk, titled
"Possible Existence of Extremely NeutronRich Superheavy Nuclei in Neutron Star Crusts Under a Superstrong Magnetic Field",
at the
ARIS2023 conference, held in Palais des Papes, Avignon, France.
 20230328 Talk

 20230326 Article

Our article, titled
"Determination of 1p and 2pstripping excitation functions for ^{16}O+^{142}Ce using a Recoil Mass Spectrometer",
has been published in European Physical Journal A.
[
R. Biswas et al., Eur. Phys. J. A 59, 60 (2023)]
 20230325 Talk

I gave a talk, titled "TimeDependent Density Functional Theory for the Inner Crust of Neutron Stars: Superfluid Dynamics and Band Structure Effects", at JPS 2023 Spring Meeting.
 20230322 Proceedings

 20230217 News

Our article, based on a graduation research of a student in my group, entitled
Possible Existence of Extremely NeutronRich Superheavy Nuclei in Neutron Star Crusts Under a Superstrong Magnetic Field,
has been apeared on arXiv (
K. Sekizawa and K. Kaba, arXiv:2302.07923 [nuclth]).
 20230105 News

 20221214 News

 20221208 Invited Seminar

 20221125 News

My interview article has been published, featured as a prospective young scientist at forefront of nuclear physics research, on a webpage of nuclear physics community in Japan.
[
Website (in Japanese)]
 20220831 News

 20220810 News

Nuclear theory group, Tokyo Tech., is now seeking for students who want to be Master's and Doctoralcourse students! For more information, please check
Description.
 20220810 Seminar

I gave a webinar, titled
"Microscopic Approaches for Macroscopic Phenomena of Neutron Stars",
for graduate course students at Department of Physics & Astronomy, National Institute of Technology (NIT), Rourkela, India.
[
Slides (*19.8MB*)]
 20220804 Invited Talk

 20220726 News

 20220608 Talk

 20220601 Invited Talk

 20220527 Invited Talk

 20220418 Article

Our article, titled
"Reaction mechanism study for multinucleon transfer processes in collisions of spherical and deformed nuclei at energies near and above the Coulomb barrier: The ^{16}O+^{154}Sm reaction",
has been published in Physical Review C!
[
B.J. Roy et al., Phys. Rev. C 105, 044611 (2022)]
 20220330 Seminar

I gave a webinar, titled
"A Journey Through the Wonders of Physics with Atomic Nuclei",
for undergraduate course students at Department of Physics, Akal University, India.
[
Slides (*16.8MB*)]
 20220228 Article

Lecture notes of my lectures given at YONUPA Summer School 2021, titled
"Nuclear Dynamics from TimeDependent Density Functional Theory: From Nuclear Reactions, Superfluid Phenomena, to Neutron Stars",
has been published in a journal of nuclear physics community in Japan.
[
Genshikaku Kenkyu, Vol. 66, Suppl. 3, pp. 512 (2022) (in Japanese)]
 20220217 Invited Talk

 20220106 Article

 20211228 News

 20211223 Seminar

I gave a webinar on "Exploring Quantum ManyBody Dynamics in Nuclear Systems: From Nuclei to Neutron Stars"
at Department of Physics, Ankara University, Turkey.
 20211222 Seminar

I gave a webinar on "An Introduction to Nuclear Physics: Superheavy Element Synthesis, Neutron Stars, and Superfluid Phenomena"
at Department of Physics, Tokyo Institute of Technology.
 20211215 News

I have received the Award for the Promotion of EarlyCareer Researchers in School of Science, Tokyo Institute of Technology 2021.
 20211208 Seminar

 20211119 Lectures

 20210808 Lectures

I gave an online lecture series (3 lectures), titled
"Nuclear Dynamics from TimeDependent Density Functional Theory: From Nuclear Reactions, Superfluid Phenomena, to Neutron Stars",
at the
YONUPA Summer School 2021.
[
Lectures:
#1,
#2,
#3]
 20210726 News

Nuclear theory group, Tokyo Tech., is now seeking for students who want to be a Master's or Doctoralcourse student! For more information, please check
Description.
 20210705 Talk

 20210624 Seminar

I gave a seminar on "Dynamics of Quantized Vortices in Superfluid Fermionic Systems: From Cold Atoms to Neutron Stars"
at the RIKEN Strangeness Nuclear Physics laboratory.
 20210128 News

 20210115 News

 20201223 Article

 20200929 Invited Talk

I gave a talk titled "TimeDependent Density Functional Theory for Nuclear Dynamics: Recent Progress"
at KEK Theory Seminar Online Meeting.
 20200928 News

Our article, titled
"Kinetic energy dissipation and fluctuations in stronglydamped heavyion collisions within the stochastic meanfield approach",
has been uploaded to arXiv
(
S. Ayik and K. Sekizawa, arXiv:2009.11978).
 20200914 Talk

I gave a talk titled "AntiEntrainment Effects in the Slab Phase of the Inner Crust of Neutron Stars from TimeDependent Band Theory"
at Physical Society of Japan (JPS) 2020 Fall Meeting.
 20200820 Lectures

I gave an online lecture series (4 lectures), titled
"TimeDependent Microscopic Approaches for Nuclear Dynamics: From Nuclei to Neutron Stars",
at the
A3FCNS Summer School 2020.
[
Lectures:
#1,
#2,
#3,
#4]
 20200728 Seminar

I gave an online seminar on
"Nuclear Dynamics within TimeDependent Density Functional Theory: From Nuclei to Neutron Stars"
for graduate students at GPPU, Tohoku University.
[
Webpage]
 20200727 Article

 20200714 News

Our article, titled "Zeptosecond contact times for element Z=120 synthesis",
has been accepted for publication in Physics Letters B!
 20200707 News

An interview article has been published in a webpage managed by "
hotozero inc."
[
Webpage (in Japanese)]
 20200318 News

Our article, titled
"Quantal diffusion approach for multinucleon transfer processes in the ^{58,64}Ni+^{208}Pb reactions: Towards the production of unknown neutronrich nuclei",
has been uploaded to arXiv
(
K. Sekizawa and S. Ayik, arXiv:2003.07786 [nuclth]).
 20200313 Article

 20191226 Invited Talk

 20191202 Talk

 20191120 Invited Talk

 20191012 Seminar

I gave a seminar on "TimeDependent HartreeFock Theory and Its Extensions for LowEnergy HeavyIon Reactions"
at Beijing Normal University.
 20191011 Talk

 20190928 Invited Talk

I gave a talk titled
"TimeDependent Density Functional Theory for Superfluid Dynamics in the Neutron Star Crust"
at the
QCS2019 conference held in Busan, South Korea.
[
Slides (*4.4MB*)]
 20190912 Invited Talk

 20190906 News

 20190830 News

I have received The 6th Niigata University Rector Award.
 20190730 Talk

 20190719 Seminar

I gave a seminar on "TimeDependent HartreeFock Theory and Its Extensions for LowEnergy Nuclear Reactions: Recent Progress"
at Nuclear Theory Group Seminar, Kyoto University.
 20190719 Colloquium

I gave a seminar on "TimeDependent Density Functional Theory for Superfluid Dynamics in the Neutron Star Crust"
at Nuclear Physics Colloquium, Kyoto University.
 20190522 Article

 20190520 Seminar

I gave a seminar on
"TDDFT calculations for quantum manybody dynamics"
at University of Genoa, Genova, Italy.
[
Slides (*8.3MB*)]
 20190514 Invited Talk

 20190314 Article

 20190218 Invited Talk

I gave a talk titled
"Progress in StrongField Science and Applications to Nuclear Physics"
at a workshop held at RIKEN Kobe Campus, Japan.
[
Slides (*2.4 MB*)]
 20190204 Article

 20181227 Invited Talk

I gave a talk titled
"NonEquilibrium Processes in LowEnergy HeavyIon Reactions"
at a workshop held at YITP, Kyoto University, Japan.
[
Slides (*6 MB*, in Japanese)]
 20181211 Invited Talk

I gave a talk titled
"Recent progress of nuclear dynamics studies with TDDFT", mainly on collisions of superfluid nuclei,
at International Workshop held at CCS, University of Tsukuba, Japan.
[
Slides (*2.5MB*)]
 20181206 Invited Talk

I gave a talk titled
"TimeDependent Density Functional Theory for LowEnergy Nuclear Reactions: Recent Progress"
at
NN2018 Conference held at Omiya, Saitama, Japan.
[
Slides (*3.4MB*)]
 20181130 Talk

I gave a talk titled
"Recent progress of nuclear dynamics studies with TDDFT", mainly on vortexnucleus dynamics in the inner crust of neutron stars,
at RANSP2018 International Workshop held at YITP, Kyoto University, Japan.
[
Slides (*4.1MB*)]
 20181124 Seminar

I gave a seminar on
"Superfluid dynamics in the neutron star crust"
at Chiba Institute of Technology, Narashino, Chiba, Japan.
[
Slides (*6.8MB*)]
 20181105 Invited Talk

I gave a talk titled
"Recent progress of nuclear dynamics studies with TDDFT"
at
SSNET'18 Conference held at CNRS, GifsurYvette, France.
 20181102 Invited Talk and Posters

I gave a talk on achievements awarded as The Excellent Achievement Award,
and also two posters of our HPCI projects,
at the 5th Project Report Meeting of the HPCI System Including K computer, held at Tokyo, Japan.
 20181027 Talk

 20181023 Invited Talk

 20181016 Poster

I gave a poster presentation titled
"Macroscopic Radial and Tangential Friction from Microscopic MeanField Dynamics"
at
CCS International Symposium 2018,
held at CCSTsukuba, Ibaraki, Japan. (
Poster, 2 MB)
 20180820 Talk

I gave a presentation titled
"Towards Synthesis of the Heaviest Element: What's Next and How?"
at the
"Sado2018" workshop,
held at Sado Island, Niigata, Japan.
 20180810 Outreach

I had a mock lecture for highschool students, "The World of Physics and Atomic Nuclei",
in Niigata University Open Campus 2018.
 20180731 Invited Talk

I gave a talk titled "Study of Quasifission Dynamics with TDHF"
at a Workshop on "New Frontiers in Superheavy Element Research" held at Kyushu University, Fukuoka, Japan.
 20180718 News

Our HPCI System Research Project "Extension and Application of TimeDependent Density Functional Theory for Predicting Unstable Nucleus Productions" (hp170007)
has been selected as an Excellent Research Project Award.
 20180622 Article

 20180528 Seminar

I gave a seminar on
"Topological excitations in superfluid fermionic systems"
at Keio University, Yokohama, Kanagawa, Japan.
[
Slides (*8MB*)]
 20180426 Invited Talk

I gave a talk titled
"Recent progress of nuclear dynamics studies with TDDFT"
at a
Workshop with Gianluca Colò
held at Tohoku University, Sendai, Miyagi, Japan.
 20180325 Invited Talk

I gave an award lecture titled "Multinucleon Transfer Reactions with TimeDependent Density Functional Theory"
at JPS 73rd Annual Meeting, held at Tokyo University of Science, Noda City, Chiba, Japan.
 20180307 Article

 20180307 Seminar

I gave an informal seminar titled "Brief summary of my recent/future studies"
at the Australian National University, Canberra, Australia.
 20180228 Seminar

I gave a seminar titled "Multinucleon Transfer and Quasifission Processes in TimeDependent Density Functional Theory"
at the Institute of Theoretical Physics, Chinese Academy of Sciences, Beijing, China.
 20180110 Article

 20180104 News

I started working at the Center for Transdisciplinary Research,
Institute for Research Promotion,
Niigata University, Japan.
 20171204 Invited Talk

 20171202 Talk

I gave a presentation titled "TimeDependent Density Functional Theory for Superfluid Dynamics in the Neutron Star Crust"
at The 6th Workshop on Neutron Star Matter "NSMAT2017", held at RIKEN, Japan.
 20170908 Seminar

I gave a seminar titled "TimeDependent Density Functional Theory for Nuclear ManyBody Problem"
at the University of Tsukuba, Japan.
 20170901 News

I have been selected as a winner of the 12th Seitaro Nakamura Prize.
 20170725 Article

 20170724 Article

 20170719 News

I have been selected as a winner of the RIBF Users Thesis Awards 2017.
 20170713 News

 20170508 News

My article, titled
"Microscopic description of production cross sections including deexcitation effects",
has been uploaded to arXiv
(
K. Sekizawa, arXiv:1705.02904).
 20170318 Article

 20170304 Article

 20170228 Article

 20170224 News

I received an award,
"Paulo Gomes and Valery Zagrebaev Prize",
for the best early career researcher oral presentation at the
FUSION17 Conference
held in Hobart, Tasmania, Australia, Feb. 2024, 2017.
 20170223 Invited Talk

 20170216 Talk

 20161213 Seminar

I gave a seminar titled "TimeDependent Density Functional Theory for Nuclear ManyBody Problem"
at the University of Washington in Seattle, USA.
 20161201 News

 20161201 News

 20161130 Article

 20161117 Seminar

I gave a seminar titled "TimeDependent Density Functional Theory for LowEnergy Nuclear Reactions"
at University of Warsaw in Warsaw, Poland.
 20160930 Talk

 20160921 Talk

 20160913 Talk

 20160830 Poster

 20160727 Seminar

 20160629 News

 20160623 Talk

I gave a presentation titled
"Microscopic Calculation of VortexNucleus Interaction for Neutron Star Glitches"
at the 14th International Symposium on
"Nuclei in the Cosmos (NICXIV)"
held at Toki Messe in Niigata, Japan.
 20160523 Article

 20160320 Invited Talk

I gave an award lecture titled "Heavyion multinucleon transfer reactions with timedependent density functional theory"
at JPS 71th Annual Meeting.
 20160125 News

 20160108 Seminar

I gave a seminar entitled "TDSLDA calculations for vortexnucleus interaction"
at University of Tsukuba, Ibaraki, Japan.
 20151130 News

 20151128 News

 20151027 Seminar

I gave a seminar entitled
"Multinucleon transfer and quasifission processes in timedependent HartreeFock theory"
at
INFNLNL, Legnaro, Padova, Italy.
[
Website]
 20151014 News

I received a prize,
"the 10th Young Scientist Award of the Physical Society of Japan",
for the achievement published in
Phys. Rev. C 88, 014614 (2013).
 20150925 Invited Talk

I gave a presentation titled "Current status of TDHF and new reaction mechanisms"
at a symposium on "Basics and Applications of HeavyIon Deep Inelastic Scattering" in JPS 2015 Fall Meeting.
 20150806 Article

 20150401 News

 20150325 News

I have got a Ph.D. degree of Science at the
University of Tsukuba.
Then I received the Award from a dean of Graduate School of Pure and Applied Sciences, University of Tsukuba.
 20141212 News

 20141203 Article

 20141031 News

Our research project
"Study of nuclear dynamics based on the density functional theory" (Project ID: hp120204) in
research projects utilizing
the HPCI system including K computer
has been praised by
RIST
as one of the outstanding research projects which have achieved excellent works.
 20140904 News

 20140312 Article

 20131213 News

 20130730 Article

 20130303 News
