Old news

20/11/25 A Japanese book``Site(SGC Library 163)" is published at Saience com(Japanese Support page)
20/9/14 My paper ``The third term in lens surgery polynomials" is accepted to Hiroshima Math. Journal.
20/9/2-3 Conference ``Differential Topology '20" was held.
20/Jul/20 My paper ``Boundary-sum irreducible finite order corks" was accepted to Kobe Journal of Math.
20/Jun/25 Our paper `` Smoothly non-isotopic Lagrangian disk fillings of Legendrian knots" was accepted to Geometriae Dedicata.
20/May/20 I put a manuscript ``The third term in lens surgery polynomials" on arxiv.
20/Jan./20 My paper ``.On the Alexander polynomial of lens space knots'' was pulished to the topology and its aplications.
19/Sep/17th. I gave a talk ``Smoothly non-isotopic Lagrangian disk fillings of Legendrian knots" in the autumn Meeting in Math Soc. Japan.
19/Aug ``Homology spheres with E₈-fillings and arbitrarily large correction terms" was accepted to Indiana Univ. Math. J.
19/Jun/1st. I gave a talk ``Handle decompositions for slice disks and moves" in a workshop ``Lefschetz Pencils and Low dimensional Topology".
19/May/8th. I gave a talk ``Smoothly non-isotopic Lagrangian disk fillings of Legendrian knots" in the Topology seminar in Osaka university.
19/Mar/13th. ``Smoothly non-isotopic Lagrangian disk fillings of Legendrian knots" was submitted to arXiv.
19/Mar/11th. I gave a talk ``4-dimentional light bulb theorem by Gabai I" in Differential topology19.
19/Mar/11-13. Workshop: Differential Topology 19.
19/Jan. The paper ``.Notes on Gompf's infinite order corks'' was accepted to the MMJ.
18/Dec. I gave a talk "Ribbon disk in 4-dimensional handle diagram" in Friday seminr on Knot theory.
18/Sep. I gave a tak ``4-manifolds with E8-intersection form and correction term".
18/Sep. I gava a talk ``Ribbon disk diagram in handle decomposition of B⁴" in 2018 Mini-workshop on Low Dimensional Topology.
18/Sep. I gave a talk ``On ribbon disks in handle decompositions" in coference Four dimensional topology.
18/May.``Homology spheres yielding lens spaces" is published to PGGT arXiv
18/Mar./13-15 Workshop: Differential topology 18.
18/Jan.``Ribbon disks with the same exterior"(with T. Abe) is accepted to Comm. in Anal.and Geom.
17/Oct.``Boundary-sum irreducible finite order corks" is submitted to arXiv
17/Aug``Heegaard Floer homology of Matsumoto's manifolds" is published to Adv in Math.
17/Aug``Four dimensional manifolds constructed by lens space surgeries of distinct types (with Y. Yamada) is accepted to JKTR.
17/May``Finite order corks" is published to Internat. J. Math.

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