### Classifying exact categories via Wakamatsu tilting

H. Enomoto, Classifying exact categories via Wakamatsu tilting, J. Algebra 485 (2017), 1--44.

- Apr. 2021 – : JSPS Research Fellow (PD)
- Institution: Graduate School of Science, Osaka Metropolitan University.
- Host Researcher: Yuya Mizuno

- Oct. 2020 – Mar. 2021: JSPS Research Fellow (PD)
- Institution: Graduate School of Mathematics, Nagoya University
- Host Researcher: Hiroyuki Nakaoka

- Apr. 2018 – Sep. 2020: JSPS Research Fellow (DC1)
- Institution: Graduate School of Mathematics, Nagoya University
- Host Researcher: Osamu Iyama

2018 – Sep. 2020: Doctoral course at Graduate School of Mathematics, Nagoya University.

2016 – 2018: Master’s course at Graduate School of Mathematics, Nagoya University.

2012 – 2016: Undergraduate course at School of Science, Nagoya University.

- Doctor of Philosophy (Mathematical Science)
- Graduate School of Mathematics, Nagoya University, September 2020.
- Supervisor: Osamu Iyama
- Thesis: Categorical Properties and Classifications of Several Subcategories of Module Categories

- Master of Mathematical Science
- Graduate School of Mathematics, Nagoya University, March 2018.
- Supervisor: Osamu Iyama
- Thesis: Relative Auslander correspondence via exact categories

- Bachelor of Science
- School of Science, Nagoya University, March 2016.
- Supervisor: Osamu Iyama
- Thesis: On categories of modules over locular categories (in Japanese)

- Nagoya University Outstanding Graduate Student Award (学術奨励賞 (Japanese)), October 2020.
- Master’s Thesis Award, Graduate School of Mathematics, Nagoya University, March 2018.

### Classifying exact categories via Wakamatsu tilting

H. Enomoto, Classifying exact categories via Wakamatsu tilting, J. Algebra 485 (2017), 1--44.

### Classifications of exact structures and Cohen-Macaulay-finite algebras

H. Enomoto, Classifications of exact structures and Cohen-Macaulay-finite algebras, Adv. Math. 335 (2018), 838--877.

### Relations for Grothendieck groups and representation-finiteness

H. Enomoto, Relations for Grothendieck groups and representation-finiteness, J. Algebra 539 (2019), 152--176.

### Bruhat inversions in Weyl groups and torsion-free classes over preprojective algebras

H. Enomoto, Bruhat inversions in Weyl groups and torsion-free classes over preprojective algebras, Comm. Algebra 49 (2021), no. 5, 2156--2189.

### Classifying substructures of extriangulated categories via Serre subcategories

H. Enomoto, Classifying substructures of extriangulated categories via Serre subcategories, Appl. Categ. Structures 29 (2021), no. 6, 1005--1018.

### ICE-closed subcategories and wide τ-tilting modules

H. Enomoto, A. Sakai, ICE-closed subcategories and wide τ-tilting modules, Math. Z. 300 (2022), no. 1, 541--577.

### Schur’s lemma for exact categories implies abelian

H. Enomoto, Schur's lemma for exact categories implies abelian, J. Algebra 584 (2021), 260--269.

### Monobrick, a uniform approach to torsion-free classes and wide subcategories

H. Enomoto, Monobrick, a uniform approach to torsion-free classes and wide subcategories, Adv. Math. 393 (2021), Paper No. 108113, 41 pp.

### The Jordan-Hölder property and Grothendieck monoids of exact categories

H. Enomoto, The Jordan-Hölder property and Grothendieck monoids of exact categories, Adv. Math. 396 (2022), Paper No. 108167.

### Rigid modules and ICE-closed subcategories in quiver representations

H. Enomoto, Rigid modules and ICE-closed subcategories in quiver representations, J. Algebra 594 (2022), 364--388.

### Intervals of s-torsion pairs in extriangulated categories with negative first extensions

T. Adachi, H. Enomoto, M. Tsukamoto, Intervals of $s$-torsion pairs in extriangulated categories with negative first extensions, arXiv:2103.09549.

### From the lattice of torsion classes to the posets of wide subcategories and ICE-closed subcategories

H. Enomoto, From the lattice of torsion classes to the posets of wide subcategories and ICE-closed subcategories, arXiv:2201.00595.

### Grothendieck monoids of extriangulated categories

H. Enomoto, S. Saito, Grothendieck monoids of extriangulated categories, arXiv:2208.02928.

### Image-extension-closed subcategories of module categories of hereditary algebras

H. Enomoto, A. Sakai, Image-extension-closed subcategories of module categories of hereditary algebras, arXiv:2208.13937.

### On the representation theoretic realization of exact categories Permalink

Conference Talk at 22nd Conference on Algebra for Young Researchers, Okayama University, Japan

### Classification of exact structures and CM-finite Gorenstein algebras Permalink

Seminar Talk at Ring Theory and Representation Theory Seminar, Nagoya University, Japan

### Classifications of exact structures and Cohen-Macaulay finite algebras Permalink

Conference Talk at The 50th Symposium on Ring Theory and Representation Theory, University of Yamanashi, Japan

### Auslander-type correspondences for exact categories and cotilting modules Permalink

Seminar Talk at South Osaka Algebra Seminar, Osaka Prefecture University, Japan

### Exact categories in the representation theory of algebras Permalink

Conference Talk at Mathsci Freshman Seminar, Kyoto University, Japan

### Relations for Grothendieck groups and representation-finiteness Permalink

Conference Talk at 23rd Conference on Algebra for Young Researchers, Osaka University, Japan

### Classifications of exact structures and CM-finite Iwanaga-Gorenstein algebras Permalink

Conference Talk at International Conference on Representations of Algebras (ICRA 2018), Czech Technical University in Prague, Czech Republic

### Relations for Grothendieck groups and representation-finiteness

Seminar Talk at 27th Yamatokoriyama Seminar, National Institute of Technology, Nara College, Japan

### Relations for Grothendieck groups and representation-finiteness Permalink

Conference Talk at The 51st Symposium on Ring Theory and Representation Theory, Okayama University of Science, Japan

### The Jordan-Hölder property, Grothendieck monoids and Bruhat inversions Permalink

Seminar Talk at Ring Theory and Representation Theory Seminar, Nagoya University, Japan

### The Jordan-Hölder property, Grothendieck monoids and Bruhat inversions Permalink

Conference Talk at The 8th China-Japan-Korea International Conference on Ring Theory, Nagoya University, Japan

### The Jordan-Hölder property and Grothendieck monoids of exact categories Permalink

Conference Talk at MSJ Autumn Meeting 2019, Kanazawa University, Japan

### Bruhat inversions in the symmetric group and torsion-free classes over a type A quiver Permalink

Conference Talk at Representation Theory and its Combinatorial Aspects, Kyoto University, Japan

### Bruhat inversions in the symmetric group and torsion-free classes over a type A quiver Permalink

Conference Talk at Workshop on combinatorics and its related areas, Shinshu University, Japan

### Bruhat inversions in symmetric groups and representation theory of quivers of type A Permalink

Conference Talk at Mathsci Freshman Seminar 2020, Nagoya University, Japan

### Relative simples for preprojective algebras via root systems Permalink

Conference Talk at 25th Conference on Algebra for Young Researchers (canceled due to COVID-19), Nagoya University, Japan

### Bruhat inversions in Weyl groups and torsion-free classes over preprojective algebras Permalink

Seminar Talk at South Osaka Algebra Seminar, Online

### Simple objects in torsion-free classes over preprojective algebras of Dynkin type Permalink

Seminar Talk at FD Seminar, Online

### Monobricks

Seminar Talk at Ring Theory and Representation Theory Seminar, Online

### ICE-closed subcategories and wide tau-tilting modules Permalink

Conference Talk at International Conference on Representations of Algebras (ICRA 2020), Online

### ICE-closed subcategories over module categories Permalink

Seminar Talk at Kyoto Representation Theory Seminar, Online

### Computing various objects of an algebra from the poset of torsion classes Permalink

Seminar Talk at OCAMI Algebra Seminar, Online

### Some classes of subcategories of module categories: classifications and the relation between them Permalink

Conference Talk at The 53rd Symposium on Ring Theory and Representation Theory, Online (Yamaguchi University)

### Constructing the lattice of wide subcategories Permalink

Conference Talk at Flash Talks in Representation Theory at NTNU 2022, Online

### Exact-categorical properties of subcategories of abelian categories Permalink

Seminar Talk at Tokyo-Nagoya Algebra Seminar, Online

### The lattice of wide subcategories Permalink

Conference Talk at 26th Conference on Algebra for Young Researchers, Online

### From the lattice of torsion classes to wide and ICE-closed subcategories Permalink

Seminar Talk at BIREP Seminar, Online

### Combinatorics of lattices of subcategories of a module category Permalink

Conference Talk at The 67th Algebra Symposium, Kyoto University (Japan) and Zoom

### The Grothendieck monoid of an extriangulated category Permalink

Conference Talk at The 54th Symposium on Ring Theory and Representation Theory, Saitama University, Japan