Papers/Preprints

Published or accepted papers:

10. Logarithmic growth filtrations for (φ,∇)-modules over the bounded Robba ring, Compositio Mathematica Vol. 157 (2021), Issue 6, 1265--1301, DOI: https://doi.org/10.1112/S0010437X21007107, arXiv:1809.04065.

9. A note on logarithmic growth of solutions of p-adic differential equations without solvability, Math. Research Letters Vol.26 (2019), 1527-1557, DOI: https://dx.doi.org/10.4310/MRL.2019.v26.n5.a13, arXiv:1801.00771.

8. On the rationality and continuity of logarithmic growth filtration of solutions of p-adic differential equations, Advances in Mathematics 308 (2017), 83-120, arXiv:1502:03804.

7. On differential modules associated to de Rham representations in the imperfect residue field case, Algebra and Number Theory 9 (2015), No. 8, 1881-1954, arXiv:1307.8110.

6. A note on logarithmic growth Newton polygons of p-adic differential equations, International Mathematics Research Notices (2015), Vol. 2015, No.10, 2671-2677.

5. On Lie algebras arising from p-adic representations in the imperfect residue field case, Journal of Algebra 406 (2014), 134-142.

4. The p-adic monodromy theorem in the imperfect residue field case, Algebra and Number Theory 7 (2013), No. 8, 1977–2037.

Errata: Section 7 contains errors (especially, Theorem 7.8 is false) pointed out by Koji Shimizu. I will upload a detailed errata.

3. A note on Sen's theory in the imperfect residue field case, Mathematische Zeitschrift 269 (2011), 261-280.

2. A ring of periods for Sen modules in the imperfect residue field case, Comptes Rendus de l'Academie des Science de Paris, Ser. I 348 (2010), 601-603.

1. Galois Theory of $B_{dR}^+$ in the imperfect residue field case, Journal of Number Theory 130 (2010), 1609-1641.

Preprints: