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TEACHINGS 2 (2016--, at OUS)
September 2024-- February 2025 (F)
- Set and Topology I: for 1st-year undergraduate students (Tu, afternoon 3: 1.5 hours).
- Geometry and Excercise II: for 3rd-year undergraduate students (Th, morning 1: 1.5 hours).
- Basic Geometry I: Geometry (on curves) for 2nd-year undergraduate students (Th, morning 2: 1.5 hours).
- Advanced Geometry B: for graduate students about ``GKM theory'' (Th, afternoon 3: 1.5 hours. Joint lecture with Hiraku Abe).
April 2024-- June 2024 (S)
- English for Specific Purposes: for 3rd-year undergraduate students (We, morning 1: 1.5 hours. Joint lecture with Shinzo Bannai).
- Geometry and Excercise IV (on fundamental groups): for 4th-year undergraduate students (Th, morning 2: 1.5 hours).
September 2023-- February 2024 (F)
- Set and Topology I: for 1st-year undergraduate students (Tu, afternoon 3: 1.5 hours).
- Geometry and Excercise II: for 3rd-year undergraduate students (Th, morning 1: 1.5 hours).
- Basic Geometry I: Geometry (on curves) for 2nd-year undergraduate students (Th, morning 2: 1.5 hours).
- Advanced Geometry B: for graduate students about ``GKM theory'' (Th, afternoon 3: 1.5 hours. Joint lecture with Hiraku Abe).
April 2023-- June 2023 (S)
- Advanced Geometry c: for graduate students about ``Topology and Combinatorics'' (Mo, afternoon 3: 1.5 hours).
- English for Specific Purposes: for 3rd-year undergraduate students (We, morning 1: 1.5 hours. Joint lecture with Shinzo Bannai).
- Geometry and Excercise IV (on manifolds): for 3rd-year undergraduate students (Th, morning 2: 1.5 hours).
September 2022-- February 2023 (F)
- Geometry and Excercise II: for 3rd-year undergraduate students (Th, morning: 1.5 hours).
- Basic Geometry I: Geometry (on curves) for 2nd-year undergraduate students (Th, afternoon: 1.5 hours).
- Set and Topology I: for 1st-year undergraduate students (Fr, morning: 1.5 hours).
April 2022-- August 2022 (S)
- Geometry and Excercise I: for 3rd-year undergraduate students (Mo, morning: 1.5 hours).
- Advanced Geometry c: for graduate students about ``Toric manifolds from various view points'' (Mo, afternoon: 1.5 hours).
April 2022-- June 2022 (S1)
- English for Specific Purposes IA: for 3rd-year undergraduate students (We, morning: 1.5 hours).
September 2021-- February 2022 (F)
- Set and Topology I: for 1st-year undergraduate students (Mo, morning: 1.5 hours).
- Geometry and Excercise II: for 3rd-year undergraduate students (Mo, afternoon: 1.5 hours).
April 2021-- August 2021 (S)
- Geometry and Excercise I: for 3rd-year undergraduate students (Mo, afternoon: 1.5 hours).
- Basic Geometry I: Geometry (on curves) for 2nd-year undergraduate students (Th, morning: 1.5 hours).
April 2021-- June 2021 (S1)
- Advanced Geometry c: for graduate students about ``Toric manifolds from various view points'' (TuFr, morning: 1.5+1.5 hours).
- English for Specific Purposes IA: for 3rd-year undergraduate students (We, morning: 1.5 hours).
June 2019,2020-- August 2019,2020 (S2)
- Geometry and Excercise II: for 3rd-year undergraduate students (TuFr, morning: 1.5+1.5 hours).
- English for Specific Purposes IB: for 3rd-year undergraduate students (We, morning: 1.5 hours).
April 2019,2020-- June 2019,2020 (S1)
- Advanced Geometry c: for graduate students about ``Toric manifolds from various view points'' (TuFr, morning: 1.5+1.5 hours).
- Geometry and Excercise I: for 3rd-year undergraduate students (TuFr, morning: 1.5+1.5 hours).
- English for Specific Purposes IA: for 3rd-year undergraduate students (We, morning: 1.5 hours).
September 2018,2019,2020-- November 2018,2019,2020 (F1)
- Basic Geometry I: Geometry (on curves) for 2nd-year undergraduate students (TuFr, morning: 3+3 hours for 2 classes).
June 2018-- August 2018 (S2)
- Excercise on Geometry I: for 3rd-year undergraduate students (TuFr, morning: 1.5+1.5 hours).
June 2018-- November 2018 (S2+F1)
- English for Specific Purposes I, II: for 3rd-year undergraduate students (MoWe, evening: 1.5+1.5 hours,
joint course with Prof. Tomoo Matsumura).
April 2018-- June 2018 (S1)
- Advanced Geometry c: for graduate students about ``Torous actions and GKM graphs'' (TuFr, morning: 1.5+1.5 hours).
- Geometry I: for 3rd-year undergraduate students (TuFr, morning: 1.5+1.5 hours).
September 2017-- November 2017 (Fall semester 1 of OUS)
- Basic Geometry I: Geometry (on curves) for 2nd-year undergraduate students (Tu, Fr, afternoon: 3+3 hours).
June 2017-- August 2017 (Spring semester 2 of OUS)
- Excercise on Geometry I: for 3rd-year undergraduate students (Th, morning: 3 hours).
April 2017-- June 2017 (Spring semester 1 of OUS)
- Geometry I: for 3rd-year undergraduate students (Th, morning: 3 hours).
April 2017-- August 2017 (Spring semester of OUS)
- Advanced Geometry a1: for graduate students about ``Topology and Combinatorics'' (Mo, afternoon: 1.5 hours).
September 2016-- January 2017 (Fall semester of OUS)
- Basic Geometry II: Geometry (on surfaces) for 2nd-year undergraduate students (Mo, afternoon: 2 classes).
- Linear Algebra II: for 1st-year undergraduate students (Fr, mornign: 2 classes).
April 2016-- August 2016 (Spring semester of Okayama University of Science (OUS))
- Exercise on Linear Algebra III: for 2nd-year undergraduate students (We, afternoon: 2 classes).
TEACHINGS 1 (--2016)
October 2013-- March 2014 Part-time lecturer at Osaka City University
- Calculus for 1st-year undergraduate students.
- Linear algebra for 1st-year undergraduate students.
January 2013--April 2013
Sessional Lecturer at University of Toronto Mississauga
- MAT334H5S LEC0201 - Complex Variables.
October 2011--September 2012 Part-time lecturer at Osaka City University
- Calculus for 1st-year undergraduate students.
- Linear algebra for 1st-year undergraduate students.
April 2007--September 2007 Part-time lecturer at Doshisha University
- Calculus for 1st-year undergraduate students.
December 2006--March 2007 Part-time lecturer at Osaka Prefecture University
- Calculus for 1st-year undergraduate students.
April 2006--September 2007 Part-time lecturer at University of Hyogo
- Calculus for 1st-year undergraduate students.
- Linear algebra for 1st-year undergraduate students.
May 1997--March 2000 Lecturer at some cram school (juku school)
- Mathematics for junior high school students
LECTURES
August 29th, 30th, 31st 2023 Series of lectures at Shinshu University (invited 3 (90 min) lectures on zoom)
- Introduction to toric topology 1: Toric variety and Fan
- Introduction to toric topology 2: Introduction to GKM theory
- Introduction to toric topology 3: Perspectives on toric topology
July 28th 2018
Open Campus at Okayama University of Science (for high school students, for 1 hour, Japanese)
- Changing your site and finding the hidden symmetry --Let's touch the mathematical front via the polytopes!--
August 6th, 7th 2016
Open Campus at Okayama University of Science (for high school students, each day for 1 hour, Japanese)
- Drawing a torus and knots by using a computer --Let's look in the world of topology!--
March 30th, April 1st, 3rd 2015 Series of lectures at KAIST (invited 5 (90 min) lectures)
- Introduction to torus equivariant cohomology
June 6th 2009 2009 ASARC Workshop at Muju Resort (Muju in Korea) (invited 2 (90 min) lectures)