VOL. 47 · NO. 1 | July 2023
Front Matter
Tsukuba J. Math. 47 (1), (July 2023)
No abstract available
Hiroshi Sawai
Tsukuba J. Math. 47 (1), 1-17, (July 2023) DOI: 10.21099/tkbjm/20234701001
KEYWORDS: solvmanifold, locally conformal Kähler structure, Vaisman structure, complex structure, 53C55, 17B30
Yasuhito Nakajima
Tsukuba J. Math. 47 (1), 19-28, (July 2023) DOI: 10.21099/tkbjm/20234701019
KEYWORDS: matroid, Bergman fan, Tropical basis, regular, 05B35, 14T15
Kenta Tsukuura
Tsukuba J. Math. 47 (1), 29-39, (July 2023) DOI: 10.21099/tkbjm/20234701029
KEYWORDS: huge cardinal, universal collapse, saturated ideal, centered ideal, 03E35, 03E55
Takanobu Aoyama
Tsukuba J. Math. 47 (1), 41-64, (July 2023) DOI: 10.21099/tkbjm/20234701041
KEYWORDS: topological vector space, Lattice of Topologies, Lattice Isomorphism, Vector Subspaces, Valued Field, 54A10, 57N17, 46A03
Jiryo Komeda, Makiko Mase
Tsukuba J. Math. 47 (1), 65-82, (July 2023) DOI: 10.21099/tkbjm/20234701065
KEYWORDS: Weierstrass semigroup of a point, K3 surface, rational elliptic surface, numerical semigroup, Double cover of a curve, 14H55, 14H50, 14H30, 20M14
Tomoya Machide
Tsukuba J. Math. 47 (1), 83-111, (July 2023) DOI: 10.21099/tkbjm/20234701083
KEYWORDS: Gaussian elimination, graded vector space, multiple zeta value, rank computation, 11M32, 15A03, 68W30
Yasutsugu Fujita, Maohua Le, Nobuhiro Terai
Tsukuba J. Math. 47 (1), 113-123, (July 2023) DOI: 10.21099/tkbjm/20234701113
KEYWORDS: ternary purely exponential Diophantine equation, application of Baker’s method, 11D61, 11J86
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