## Basic Information

### Educational Backgrounds

- Hiroshima University, Graduate School, Division of Natural Science, Japan, 1998/04, 2001/03
- Hiroshima University, 1996/04, 1998/03

### Academic Degrees

- Doctor of Science, Hiroshima University
- Master of Science, Hiroshima University

### Research Fields

- Mathematical and physical sciences;Physics;Particle / Nuclear / Cosmic ray / Astro physics
- Social sciences;Education;Education on school subjects and activities

### Research Keywords

- Finite temperature Lattice QCD
- Physics Education Research
- Physics Education

### Affiliated Academic Societies

- The Japan Society of Applied Physics
- The Physical Society of Japan
- The Physics Education Society of Japan

## Educational Activity

### Course in Charge

- 2020, Liberal Arts Education Program1, 1Term, Introductory Seminar for First-Year Students
- 2020, Undergraduate Education, Second Semester, Elementary School Science
- 2020, Undergraduate Education, First Semester, Basic Knowledge of Physics
- 2020, Undergraduate Education, 3Term, Practical Work in Physics
- 2020, Undergraduate Education, 4Term, Practical Work in Physics
- 2020, Undergraduate Education, 4Term, Scientific Literacy of Physics I
- 2020, Undergraduate Education, 2Term, Scientific Literacy of Physics II
- 2020, Undergraduate Education, 4Term, Teaching Contents of Physics I
- 2020, Undergraduate Education, 2Term, Teaching Contents of Physics II
- 2020, Undergraduate Education, 4Term, Teaching Contents of Physics III
- 2020, Undergraduate Education, 2Term, Seminar on Teaching Contents in Physics
- 2020, Undergraduate Education, Second Semester, Laboratory Work in Physics Education
- 2020, Undergraduate Education, Intensive, Research Seminar in Science Education
- 2020, Undergraduate Education, Intensive, Research Seminar in Science Education
- 2020, Undergraduate Education, Second Semester, Graduation Thesis
- 2020, Undergraduate Education, Second Semester, Practical Seminar for the Teaching Profession
- 2020, Graduate Education (Doctoral Program) , First Semester, Research into Curriculum and Instruction Sciences (Specialization in Science Education)
- 2020, Graduate Education (Doctoral Program) , First Semester, Advanced Study in Curriculum and Instruction Sciences (Specialization in Science Education)
- 2020, Graduate Education (Doctoral Program) , Second Semester, Research into Curriculum and Instruction Sciences (Specialization in Science Education)
- 2020, Graduate Education (Doctoral Program) , Second Semester, Advanced Study in Curriculum and Instruction Sciences (Specialization in Science Education)
- 2020, Graduate Education (Master's Program) , First Semester, Special Study on Physics in Science Education
- 2020, Graduate Education (Master's Program) , First Semester, Special Lecture on Physics in Science Education I
- 2020, Graduate Education (Master's Program) , 1Term, Special Lecture on Physics in Science Education II
- 2020, Graduate Education (Master's Program) , First Semester, Further Study in Laboratory Learning of Science Education II
- 2020, Graduate Education (Master's Program) , Second Semester, Special Study on Physics in Science Education
- 2020, Graduate Education (Master's Program) , 3Term, Seminar on Physics in Science Education II
- 2020, Graduate Education (Master's Program) , First Semester, Special Study in Science Education A
- 2020, Graduate Education (Master's Program) , Second Semester, Special Study in Science Education A
- 2020, Graduate Education (Master's Program) , 2Term, Basic Study in STEM and the Design of Teaching Materials (Science) b
- 2020, Graduate Education (Master's Program) , 4Term, Advanced Study in STEM and the Design of Teaching Materials (Science) b
- 2020, Graduate Education (Doctoral Program) , First Semester, Special Study
- 2020, Graduate Education (Doctoral Program) , Second Semester, Special Study

## Research Activities

### Academic Papers

- Flipped classroom practice in high school physics to teach "transverse and longitudinal wave", JPESJ, 66(1), 32-35, 2018
- Exploring N-f=2+1 QCD thermodynamics from the gradient flow, PHYSICAL REVIEW D, 96(1), 20170720
- Topological susceptibility in finite temperature (2+1)-flavor QCD using gradient flow, PHYSICAL REVIEW D, 95(5), 20170306
- Temperature dependence of topological susceptibility using gradient flow, Proceedings of Science, LATTICE2016, 064-1-0640-7, 201703
- Determination of latent heat at the finite temperature phase transition of SU(3) gauge theory, Proceedings of Science, LATTICE2016, 058-1-058-7, 201703
- Equation of state in (2+1)-flavor QCD with gradient flow, Proceedings of Science, LATTICE2016, 063-1-063-7, 201703
- O(4) scaling analysis in two-flavor QCD at finite temperature and density with improved Wilson quarks, Proceedings of Science, LATTICE2016, 376-1-376-7, 201703
- Demonstration of Electromagnetic Shielding Using Metal Wire Array Composite Structures, Journal of Science Education in Japan, 41(4), 416-424, 2017
- Practice of Flipped Classroom in high school physics"side and longitudinal wave″, Meeting Abstracts of the Physical Society of Japan, 72(0), 3398-3398, 2017
- (2+1)-flavor QCD Thermodynamics from the Gradient Flow, Proceedings of Science, LATTICE2015(303), 1-7, 2016
- Towards the QCD equation of state at the physical point using Wilson fermion, Proceedings of Science, LATTICE2015, 1-7, 20151115
- Multipoint reweighting method and its applications to lattice QCD, PHYSICAL REVIEW D, 92(9), 20151106
- Multipoint reweighting method and beta functions for the calculation of QCD equation of state, Proceeding of Science, LATTICE2014(222), 1-7, 20150126
- ★, Fixed-scale approach to finite-temperature lattice QCD with shifted boundaries, PHYSICAL REVIEW D, 90(5), 054511-1-054511-6, 20140930
- Observation of the two-dimensional reciprocal lattice by use of lattice grating sheets and a laser pointer, EUROPEAN JOURNAL OF PHYSICS, 35(5), 055021-1-055021-11, 20140900
- Histograms in heavy-quark QCD at finite temperature and density, PHYSICAL REVIEW D, 89(3), 034507-1-034507-18, 20140126
- Scaling properties of the chiral phase transition in the low density region of two-flavor QCD with improved Wilson fermions, Proceedings of Science, Lattice2013, 450-1-450-7, 20131219
- Lattice Simulations in Finite Temperature and Density QCD(
Numerical Simulations in Elementary Particle Physics), Journal of the Japan Society for Simulation Technology, 32(1), 22-28, 20130315 - Numerical study of QCD phase diagram at high temperature and density by a histogram method, CENTRAL EUROPEAN JOURNAL OF PHYSICS, 10(6), 1322-1325, DEC 2012
- Thermodynamics in 2+1 flavor QCD with improved Wilson quarks by the fixed scale approach, 20121206
- Thermodynamics in 2+1 flavor QCD with improved Wilson quarks by the fixed scale approach, Proceedings of Science, Lattice2012(074), 1-7, 20121101
- Probability distribution functions in the finite density lattice QCD, Proceedings of Science, Lattice2012(089), 1-7, 20121101
- Phase structure of finite density QCD with a histogram method, Proceedings of Science, Lattice2012(092), 1-7, 20121101
- Application of Fixed Scale Approach to Static Quark Free Energies in Quenched and 2+1 Flavor Lattice QCD with Improved Wilson Quark Action, PROGRESS OF THEORETICAL PHYSICS, 128(5), 955-970, 201211
- Application of fixed scale approach to static quark free energies in quenched and 2+1 flavor lattice QCD with improved Wilson quark action, Progress of Theoretical Physics, 128(5), 955-970, 20121024
- ★, Equation of state in 2+1 flavor QCD with improved Wilson quarks by the fixed scale approach, PHYSICAL REVIEW D, 85(9), 20120523
- Finite density QCD phase transition in the heavy quark region, Proceedings of Science, Lattice2011, 214-1-214-7, 20120228
- ★, Ab initio study of the thermodynamics of quantum chromodynamics on the lattice at zero and finite densities, PROGRESS OF THEORETICAL AND EXPERIMENTAL PHYSICS, 2012
- Erratum: Phase structure of finite temperature QCD in the heavy quark region [Phys. Rev. D 84, 054502 (2011)], Physical Review D, 85(7), 2012
- Report on the 28th Annual Meeting of PESJ in Hiroshima 2011, 59(4), 309-312, 20111209
- Charmonium spectral functions with the variational method in zero and finite temperature lattice QCD, PHYSICAL REVIEW D, 84(9), 20111114
- Histogram method in finite density QCD with phase quenched simulations, 20111109
- Finite density QCD phase transition in the heavy quark region, Proceedings of Science, Lattice2011(214), 1-7, 20111101
- Histogram method in finite density QCD with phase quenched simulations, Proceedings of Science, Lattice2011(208), 1-7, 20111101
- Phase structure of finite temperature QCD in the heavy quark region, PHYSICAL REVIEW D, 84(5), 20110908
- Equation of State in 2+1 flavor QCD with improved Wilson quarks, Soryushiron Kenkyu, 118(4), D17-D19, 20110220
- Scaling behavior of chiral phase transition in two-flavor QCD with improved Wilson quarks at finite density, 20110128
- Development and Evaluation of a Teaching Material to Visualize Combined Magnetic Fields, 15-20, 2011
- A learning orientation for first-year students adopting research activities, Hiroshima journal of school education, 17, 91-100, 2011
- The order of the deconfinement phase transition in a heavy quark mass region, 20101122
- EOS in 2+1 flavor QCD with improved Wilson quarks by the fixed-scale approach, 20101111
- An application of the variational analysis to calculate the meson spectral functions, 20101108
- Equation of state and heavy-quark free energy at finite temperature and density in two flavor lattice QCD with Wilson quark action, PHYSICAL REVIEW D, 82(1), 20100729
- Electric and magnetic screening masses at finite temperature from generalized Polyakov-line correlations in two-flavor lattice QCD, PHYSICAL REVIEW D, 81(9), 20100501
- QCD Thermodynamics at Zero and Finite Densities with Improved Wilson Quarks, PROGRESS OF THEORETICAL PHYSICS SUPPLEMENT, 556-562, 2010
- Free energies of heavy quarks in full-QCD lattice simulations with Wilson-type quark action, NUCLEAR PHYSICS A, 830, 247C-250C, NOV 1 2009
- Fixed scale approach to the equation of state on the lattice, NUCLEAR PHYSICS A, 830, 801C-804C, NOV 1 2009
- Heavy-quark free energy at finite temperature with 2+1 flavors of improved Wilson quarks in fixed scale approach, 20091102
- Towards the equation of state in 2+1 flavor QCD with improved Wilson quarks in the fixed scale approach, 20091028
- Fixed Scale Approach to Equation of State in Lattice QCD, 20090215
- Fundamental study of the scientific interpretation of the experimental data (2) Lesson design by use of graphed data interpretation, The Annals of educational research, 301-306, 2009
- Magnetic and electric screening masses from Polyakov-loop correlations, 20081104
- Equation of state at finite density in two-flavor QCD with improved Wilson quarks, 20081027
- Charmonium dissociation temperatures in lattice QCD with a finite volume technique, 20081009
- Thermodynamics of SU(3) gauge theory at fixed lattice spacing, 20081009
- Complex System Simulations using the NetLogo in classrooms, 32(1), 11-16, 20080714
- Constant mode in charmonium correlation functions(Thermal Quantum Field Theories and Their Applications), Soryushiron Kenkyu, 116(2), B38-B40, 20080620
- The Spatial String Tension and Dimensional Reduction in QCD, 20080619
- The QCD Equation of State with almost Physical Quark Masses, 20080115
- Thermodynamics and heavy-quark free energies at finite temperature and density with two flavors of improved Wilson quarks, 20071004
- ★, Constant contribution in meson correlators at finite temperature, PHYSICAL REVIEW D, 75(9), 2007
- Quarkonium at finite teniperature, NUCLEAR PHYSICS A, 783, 277C-284C, 2007
- Study of the finite temperature transition in 3-flavor QCD using the R and RHMC algorithms, 20061201
- Thermodynamics of (2+1)-flavor QCD, 20060921
- The transition temperature in QCD, 20060913
- Charmonium dissociation temperatures in lattice QCD with a finite volume technique, Nuclear Physics B - Proceedings Supplements, 140, 734-736, 20081009
- Charmonium properties near the deconfinement transition and the heavy quark-antiquark free energy, Soryushiron Kenkyu, 110(5), E35-E37, 20050220
- Properties of hadron screening masses at small baryonic density, 20050104
- Charmonium at finite temperature in quenched lattice QCD, EUROPEAN PHYSICAL JOURNAL C, 39, 9-26, 2005
- Lattice QCD Study of the Pentaquark Baryons, 20041025
- Light hadron spectroscopy in two-flavor QCD with small sea quark masses, 20040913
- Chiral extrapolations with small sea quark mass data in two-flavor lattice QCD, 20040911
- Non-perturbative renormalization of meson decay constants in quenched QCD for a renormalization group improved gauge action, 20040505
- Anisotropic lattices for precision computations in heavy flavor physics, Nuclear Physics B - Proceedings Supplements, 129, 370-372, 200403
- Numerical Study of the Staggered Quark Action on Quenched Anisotropic Lattices (Particles and Fields), Progress of theoretical physics, 111(2), 245-264, 20040225
- An analysis of the spectral function on finite temperature lattices, Soryushiron Kenkyu, 108(5), E57-E59, 20040220
- Charmonium Spectrum from Lattice QCD, Progress of theoretical physics. Supplement, 149-153, 20031015
- Study of finite volume effects in the non-perturbative determination of $\csw$ with the SF method in full three-flavor lattice QCD, 20030922
- Two flavors of dynamical quarks on anisotropic lattices, Physical review D, 68(3), 34503-1-034503-17, 20030808
- Two flavors of dynamical quarks on anisotropic lattices, 20030727
- Non-Perturbative Determination of $c_{\rm SW}$ in Three-flavor Dynamical QCD, 20030703
- Quenched charmonium spectrum, 20030703
- Renormalization group improved action on anisotropic lattices, 20030514
- Flavor Singlet Meson Mass in the Continuum Limit in Two-Flavor Lattice QCD, 20030304
- Spectral function of the charmonium near the deconfining transition on the lattice, Soryushiron Kenkyu, 106(5), 20030220
- Results for the Etaprime Mass from Two-Flavor Lattice QCD, 20021127
- Temporal meson correlators at finite temperature on quenched anisotropic lattice, 20020922
- Exploring QCD at small sea quark masses with improved Wilson-type quarks, 20020913
- Dynamical fermions on anisotropic lattices, 20020904
- Charmonium in finite temperature lattice QCD, NUCLEAR PHYSICS B-PROCEEDINGS SUPPLEMENTS, 94, 435-438, MAR 2001
- Chemical potential response of meson masses at finite temperature, NUCLEAR PHYSICS B-PROCEEDINGS SUPPLEMENTS, 94, 453-456, MAR 2001
- Static three quark potential in the quenched lattice QCD, NUCLEAR PHYSICS B-PROCEEDINGS SUPPLEMENTS, 94, 554-557, MAR 2001
- Screening mass responses to the chemical potential at finite temperature, 20011119
- Study of spatial meson correlators at finite temperature in quenched anisotropic lattice QCD, 20011025
- Responses of hadrons to chemical potential at finite temperature, 20011022
- O(a) improved Wilson quark action on anisotropic lattice, 20011021
- Quenched charmonium near the continuum limit, 20011015
- The study of charmonia near the deconfining transition on an anisotropic lattice with O(a) improved quark action, INTERNATIONAL JOURNAL OF MODERN PHYSICS A, 16(12), 2215-2241, 20010510
- Meson correlators in finite temperature lattice QCD, PHYSICAL REVIEW D, 63(5), 20010301
- Meson correlators in finite temperature lattice QCD, Physical Review D, 63(5), 54501-1-054501-18, 20010116
- Meson Correlators in Finite Temperature Lattice QCD, 20000803
- Renormalization group flow of SU(3) lattice gauge theory. Numerical studies in a two coupling space, NUCLEAR PHYSICS B, 577(1-2), 263-278, 20000619
- Finite Temperature Hadron Physics on the Lattice, Soryushiron Kenkyu, 100(5), E138-E141, 20000220
- Quest for more information from lattice QCD simulations, PROGRESS OF THEORETICAL PHYSICS SUPPLEMENT, 11-17, 2000
- Effects of Chemical Potential on Hadron Masses in the Phase Transition Region, 19991127
- A Study of Meson Correlators at Finite Temperature, 19991102
- Monte Carlo Renormalization Group analysis of QCD in two dimensional coupling space, 19991005
- Mesons Above The Deconfining Transition, 19990422
- Effects of Chemical Potential on Hadron Masses at Finite Temperature, 19981027
- Finite Temperature QCD on Anisotropic Lattices, 19980928
- Scaling Analysis of Improved Actions for Pure SU(3) Gauge Theory, 19980914
- A lesson for physics exploration experiment using experimental tasks of the Physics Challenge, Meeting Abstracts of the Physical Society of Japan, 73(0), 3225-3225, 2018
- O(4) scaling analysis in two-flavor QCD at finite temperature and density with improved Wilson quarks, 20170108
- Physics Education in Universities Based on the PER―Course Transformation at CU Boulder―, Butsuri, 73(12), 870-873, 2018
- End point of the first-order phase transition of QCD in the heavy quark region by reweighting from quenched QCD, PHYSICAL REVIEW D, 101(5), 2020

### Invited Lecture, Oral Presentation, Poster Presentation

- Towards the QCD equation of state at the physical point , T. Umeda, Lattice 2015: The 33rd International Symposium on Lattice Field Theory, 2015/07, Without Invitation, English, Kobe International Conference Center
- Thermodynamics in the fixed scale approach with the shifted boundary conditions, T. Umeda, Lattice 2014, the 32st International Symposium on Lattice Field Theory, 2014/06, Without Invitation, English, Columbia University, New York, USA
- Finite temperature QCD using the shifted boundary conditions, T. Umeda, 2014/03, Without Invitation, Japanese, Kanagawa, Japan
- QCD thermodynamics from shifted boundary conditions, T. Umeda, Lattice QCD at finite temperature and density, 2014/01, With Invitation, English, KEK, Ibaraki, Japan
- Scaling properties of the chiral phase transition in the low density region of two-flavor QCD with improved Wilson fermions, T. Umeda, Lattice 2013, the 31st International Symposium on Lattice Field Theory, 2013/07, Without Invitation, English, Mainz, Germany
- Thermodynamics in 2+1 flavor QCD with improved Wilson quarks by the fixed scale approach, T. Umeda, Lattice 2012, the 30st International Symposium on Lattice Field Theory, 2012/06, Without Invitation, English, Cairns, Australia
- Study of finite temperature QCD by the fixed scale approach, T. Umeda, 2012/03, Without Invitation, Japanese, Hyogo, Japan
- EoS in 2+1 flavor QCD with improved Wilson fermion, T. Umeda, Nonperturbative aspects of QCD at finite temperature and density, 2010/11, With Invitation, English, Tsukuba Univ. Ibaraki, Japan
- Heavy Quarkonium in QGP on the Lattice, T. Umeda, ATHIC 2010, 2010/10, With Invitation, English, Huazhong Normal University, Wuhan, China
- Study of Nf=2+1 QCD EOS with Wilson-type quarks, T. Umeda, 2010/09, Without Invitation, Japanese, Fukuoka, Japan
- Equation of State in 2+1 flavor QCD with improved Wilson quarks, T. Umeda, 2010/08, Without Invitation, Japanese, Kyoto, Japan
- EOS in 2+1 flavor QCD with improved Wilson quarks by the fixed scale approach, T. Umeda, Lattice 2010, the 28st International Symposium on Lattice Field Theory, 2010/06, Without Invitation, English, Sardina, Italy
- Nf=2+1 QCD Thermodynamics using Wilson fermion, T. Umeda, 2010/03, Without Invitation, Japanese, Okayama, Japan
- Finite temperature lattice QCD using Wilson fermion, T. Umeda, Hadron & Nucleus 2009, 2009/08, With Invitation, Japanese, KEK, Ibaraki, Japan
- Quarkonium correlators on the lattice, T. Umeda, Joint CATHIE-INT mini-program, 2009/06, With Invitation, English, INT, Seattle, USA
- Hot wave function from lattice QCD, T. Umeda, Topical Workshop (QHEC09), 2009/05, With Invitation, English, Tokyo, Japan
- A new approach to LQCD at finite temperature, T. Umeda, GCOE-PD seminar, 2009/03, With Invitation, Japanese, Kyoto, Japan
- Lattice study of charmonia in Hot QCD, T. Umeda, Mini-Workshop on "Photons and Leptons in Hot/Dense QCD", 2009/03, With Invitation, English, Aichi, Japan
- Hot QCD at fixed lattice scales, T. Umeda, GCOE Opening Symposium, 2009/02, With Invitation, Japanese, Kyoto, Japan
- A new approach to QCD Thermodynamics on the lattice, T. Umeda, YITP seminar, 2008/12, With Invitation, Japanese, Kyoto, Japan
- Quarkonium Correlators at finite temperature, T. Umeda, International Workshop on Heavy Quarkonia 2008 (QWG2008), 2008/12, With Invitation, English, Nara Women's University, Nara, Japan
- QCD Thermodynamics at fixed lattice spacing, T. Umeda, The 2nd Asian Triangle Heavy-Ion Conference (ATHIC 2008), 2008/10, With Invitation, English, Univ. of Tsukuba, Ibaraki, Japan
- Thermodynamics at fixed lattice spacing, T. Umeda, 2008/09, Without Invitation, Japanese, Yamagata, Japan
- Thermodynamics os SU(3) gauge theory at fixed lattice spacing, T. Umeda, Lattice 2008, the 26st International Symposium on Lattice Field Theory, 2008/07, Without Invitation, English, Collage of William and Mary, VA, USA
- The charmonium wave functions at finite temperature from lattice QCD calculations, T. Umeda, RIKEN-BNL workshop, 2008/04, With Invitation, English, BNL, NY, USA
- Lattice QCD study of charmonium dissociation temperatures, T. Umeda, 2008/03, With Invitation, Japanese, Osaka, Japan
- Charmonium dissociation temperatures in lattice QCD with a finite volume technique, T. Umeda, Quark Matter 2008, 2008/02, Without Invitation, English, Jaipur, India
- A study of charmonium dissociation temperatures using a finite volume technique in the lattice QCD, T. Umeda, 2007/11, With Invitation, Japanese, Univ. of Tokyo, Komaba, Tokyo, Japan
- Finite temperature lattice QCD with Nf=2+1 Wilson quark action, T. Umeda, 2007/09, Without Invitation, Japanese, Hokkaido, Japan
- Constant mode in charmonium correlation functions, T. Umeda, 2007/09, Without Invitation, Japanese, Kyoto, Japan
- Study of constant mode in charmonium correlators in hot QCD, T. Umeda, QCD in Extreme Conditins, 2007/08, Without Invitation, English, Frascati, Roma, Italy
- Study of constant mode in charmonium correlators at finite temperature, T. Umeda, Lattice 2007, the 25st International Symposium on Lattice Field Theory, 2007/07, Without Invitation, English, Regensburg, Germany
- Constant mode and charmonium dissociation temperatures in finite temperature lattice QCD, T. Umeda, 2007/07, With Invitation, Japanese, Aichi, Japan
- Charmonium dissociation temperatures in lattice QCD, T. Umeda, 5th Heavy Ion Cafe, 2007/06, With Invitation, Japanese, Tokyo, Japan
- A study of charmonium dissociation temperatures in lattice QCD, T. Umeda, YITP seminar, 2007/05, With Invitation, Japanese, Kyoto, Japan
- Constant mode in meson correlators at finite temperature, T. Umeda, 2007/04, With Invitation, Japanese, Ibaraki, Japan
- A constant mode in charmonium correlators in finite temperature lattice QCD, T. Umeda, 2007/03, Without Invitation, Japanese, Tokyo Metro. Univ., Tokyo, Japan
- A constant contribution in meson correlators at finite temperature, T. Umeda, Riken Lunch seminar, 2007/01, With Invitation, English, BNL, NY, USA
- Transition temperature and equation of state in QCD from RBC-Bielefeld Collaboration, T. Umeda, Riken Lunch seminar, 2006/11, With Invitation, English, BNL, NY, USA
- QCD thermodynamics on QCDOC and APEnext supercomputers, T. Umeda, QCD on Teraflops machines, 2006/10, With Invitation, English, Bielefeld University, Bielefeld, Germany
- QCD thermodynamics on QCDOC machine, T. Umeda, QCD in Extreme Conditins, 2006/07, With Invitation, English, BNL, NY, USA
- QCD thermodynamics with Nf=2+1 near the continuum limit at realistic quark masses, T. Umeda, Lattice 2006, the 24st International Symposium on Lattice Field Theory, 2006/07, Without Invitation, English, Tucson, Arizona, USA
- Quarkonium at finite temperature, T. Umeda, "Hard Probes 2006" Conference, 2006/06, With Invitation, English, Asilomar Conference Grounds, Pacific Groove, California, USA
- QCD thermodynamics with Nf=3, 2+1 near the continuum limit at realistic quark masses, T. Umeda, APS April meeting 2006, 2006/04, Without Invitation, English, Hyatt Regency Hotel, Dallas, Texas, USA
- Pentaquarks in quenched lattice QCD, T. Umeda, Theory Group seminar at Jefferson Lab, 2006/03, With Invitation, English, Jefferson Lab, Newport News, Virginia, USA
- Lattice calculations on Heavy flavor -Open and Hidden charm states above Tc -, T. Umeda, Heavy Flavor Productions & Hot/Dense Quark Matter, 2005/12, With Invitation, English, BNL, NY, USA
- Study of Charmonia at finite temperature in quenched lattice QCD, T. Umeda, Riken Lunch seminar, 2005/09, With Invitation, English, BNL, NY, USA
- Remarks on the Maximum Entropy Method applied to finite temperature lattice QCD, T. Umeda, Lattice 2005, the 23st International Symposium on Lattice Field Theory, 2005/07, Without Invitation, English, Trinity College, Dublin, Ireland
- Lattice study for penta-quark states, T. Umeda, KEK seminar, 2005/05, With Invitation, Japanese, KEK, Ibaraki, Japan
- Nonperturbative renormalization of quark action on anisotropic lattice, T. Umeda, 2005/03, Without Invitation, Japanese, Tokyo, Japan
- Charmonium properties at finite temperature on quenched anisotropic lattices, T. Umeda, Lattice 2004, the 22st International Symposium on Lattice Field Theory, 2004/06, Without Invitation, English, FNAL, Illinois, USA
- Nonperturbative improvement on anisotropic lattices, T. Umeda, Nonperturbative improvement and renormalization, 2004/02, Without Invitation, English, Tsukuba Univ., Tsukuba, Japan
- Meson spectral functions near the deconfining transition, T. Umeda, Hadron physics and Lattice QCD, 2004/01, Without Invitation, English, KEK, Tsukuba, Japan
- The hyperfine splitting of charmonium on the lattice, T. Umeda, Hatsuda-ken. seminar, 2004/01, With Invitation, Japanese, Tokyo Univ. Hongo campus, Tokyo
- The hyperfine splitting of charmonium in lattice QCD, T. Umeda, Quarkonium Workshop, 2003/09, With Invitation, English, FNAL, Illinois, USA
- Charmonium spectrum with the disconnected diagram in full QCD, T. Umeda, 2003/09, Without Invitation, Japanese, World conventional center samit, Miyazaki, Japan
- An analysis of the spectral function of finite temperatur lattices, T. Umeda, 2003/08, Without Invitation, Japanese, YITP, Kyoto, Japan
- Light meson correlation functions near the deconfining transition on anisotropic lattices, T. Umeda, Lattice 2003, the 21st International Symposium on Lattice Field Theory, 2003/07, Without Invitation, English, Epochal Tsukuba, Tsukuba, Ibaraki, Japan
- Charmonium spectrum from lattice QCD, T. Umeda, Tokyo-Adelaide Joint Workshop on Quarks,Astrophysics and Space physics, 2003/01, With Invitation, English, Univ. of Tokyo (Hongo campus), Tokyo, Japan