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pro vyhledávání: '"Ken-ichi Yoshikawa"'
Autor:
Ken-Ichi Yoshikawa
Publikováno v:
Sugaku Expositions. 33:85-109
This is the abstruct of the revised paper. We study the equivariant analytic torsion for K3 surfaces with an anti-symplectic involution with the invariant lattice M (such a surface is called a 2-elementary K3 surface of type M in this paper), and sho
Publikováno v:
American Journal of Mathematics. 140:1471-1519
Autor:
Ken-Ichi Yoshikawa
Publikováno v:
Progress in Mathematics ISBN: 9783319496368
In their study of genus-one string amplitude F 1, Bershadsky–Cecotti–Ooguri–Vafa discovered a remarkable identification between holomorphic Ray–Singer torsion and instanton numbers for Calabi–Yau threefolds. The holomorphic torsion invarian
Externí odkaz:
https://explore.openaire.eu/search/publication?articleId=doi_________::f84f1babee0a679a4d9b61a2f85c3008
https://doi.org/10.1007/978-3-319-49638-2_13
https://doi.org/10.1007/978-3-319-49638-2_13
Autor:
Ken-Ichi Yoshikawa, Shu Kawaguchi
Publikováno v:
manuscripta mathematica. 118:201-225
Let C be a smooth, complex, projective curve of genus 3. By choosing an unramified double covering of C, the Abel-Prym map yields an embedding of C into a Kummer surface K when C is non-hyperelliptic. We compute the Quillen metric on Open image in ne
Autor:
Ken-Ichi Yoshikawa
Publikováno v:
Inventiones Mathematicae. 156:53-117
In this paper, we introduce an invariant of a K3 surface with ℤ2-action equipped with a ℤ2-invariant Kahler metric, which we obtain using the equivariant analytic torsion of the trivial line bundle. This invariant is shown to be independent of th
Publikováno v:
Journal of Dermatological Science. 17:15-23
Recently we demonstrated that the keratin 17 (K17) content exceeded the K16 content in most follicular tumors, in comparison with non-follicular epithelial skin tumours by two-dimensional gel electrophoresis (2-DE), densitometry and immunohistochemis
Autor:
Ken-Ichi Yoshikawa
Publikováno v:
Asian Journal of Mathematics. 2:325-344
Publikováno v:
The Journal of Dermatology. 24:535-538
We report a 74-year-old Japanese man with triple extramammary Paget's disease; the genital and both of the axillar regions were simultaneously involved. Literature review revealed that 27 cases of triple extramammary Paget's disease have been reporte
Publikováno v:
American Journal of Mathematics; Dec2018, Vol. 140 Issue 6, p1471-1519, 49p
Autor:
Ken-Ichi Yoshikawa
Publikováno v:
Journal für die reine und angewandte Mathematik (Crelles Journal). 2013
We study the structure of the invariant of K3 surfaces with involution, which we obtained using equivariant analytic torsion. It was known before that the invariant is expressed as the Petersson norm of an automorphic form on the moduli space. When t