Yu YANG@RIMS, Kyoto University
**Homepage of Yu YANG**

Project Assistant Professor

Research Institute for Mathematical Sciences, Kyoto University

Kyoto 606-8502, Japan

e-mail: yuyang(at)kurims.kyoto-u.ac.jp

- **Publications/Preprints**

- Talks

- Conferences

- Žö‹Æ

- About Me

## Publications

On the existence of specialization isomorphisms of admissible fundamental groups in positive characteristic, [pdf].

To appear in Math. Res. Lett.

On the averages of generalized Hasse-Witt invariants of pointed stable curves in positive characteristic, [pdf].

Math. Z. 295 (2020), 1-45. Online version

The anabelian geometry of curves over algebraically closed fields of postive characteristic, [pdf].

RIMS Kokyuroku Bessatsu B83 (2020), 47-58.

Group-theoretic characterizations of almost open immersions of curves, [pdf].

J. Algebra 530 (2019), 290-325. Online version

On the admissible fundamental groups of curves over algebraically closed fields of characteristic p>0, [pdf].

Publ. Res. Inst. Math. Sci. 54 (2018), 649-678.

On the existence, geometry and p-ranks of vertical fibers of coverings of curves, [pdf].

RIMS Kokyuroku Bessatsu B72 (2018), 187-193.

On the ordinariness of coverings of stable curves, [pdf].

C. R. Math. Acad. Sci. Paris, Ser. I 356 (2018), 17-26. Online version

On the existence of non-finite coverings of stable curves over complete discrete valuation rings, [pdf].

Math. J. Okayama Univ. 61 (2019), 1-18.

Degeneration of period matrices of stable curves, [pdf].

Kodai Math. J. 41 (2018), 125-153.

## Preprints

Moduli spaces of fundamental groups of curves in positive characteristic I, [pdf], arXiv.
Raynaud-Tamagawa theta divisors and new-ordinariness of ramified coverings of curves, [pdf].
Maximum generalized Hasse-Witt Invariants and their applications to anabelian geometry, [pdf], arXiv.
Finite quotients of fundamental groups and moduli spaces of curves in positive characteristic, [pdf].
On topological and combinatorial structures of pointed stable curves over algebraically closed fields of positive characteristic, [pdf].
Tame anabelian geometry and moduli spaces of curves over algebraically closed fields of characteristic p>0, [pdf].
p-groups, p-rank, and semi-stable reduction of coverings of curves, [pdf].

Raynaud-Tamagawa theta divisors and new-ordinariness of ramified coverings of curves II, in preparation.
Moduli spaces of fundamental groups of curves in positive characteristic IV, in preparation.
Moduli spaces of fundamental groups of curves in positive characteristic III, in preparation.
Moduli spaces of fundamental groups of curves in positive characteristic II, in preparation.
On the averages of p-rank of generic curves in positive characteristic, in preparation.
Reconstructions of topological and combinatorial structures of pointed stable curves via open continuous homomorphisms, in preparation.

visits to this page since August 12, 2017.