Tsukuba Journal of Mathematics
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Vol.26, No.1 (2002)
Author | Title | Page | Gladys Chalom and Hector Merklen | Representation type of one point extensions of tilted euclidean algebras | 1 | Yasuo Kamata | The algorithm to calculate the period matrix of the curve xm + yn=1 | 15 | Yasuyuki Nagatomo | Singular sets of ideal instantons and Poincare duality | 39 | Wu Bing-Ye | 1-Type minimal surfaces in complex Grassmann manifolds and its Gauss map | 49 | Hong Jae Kang | Integral geometry on product of spheres | 61 | Satomi Oka | On the common divisor of discriminants of integers | 69 | Reiko Sakamoto | Numerical approximation of weak solutions for boundary value problems | 79 | Bang-yen Chen and Luc Vrancken | Lagrangian submanifolds of the complex hyperbolic space | 95 | Tooru Sasahara | On Chen invariant of CR-submanifolds in a complex hyperbolic space | 119 | E. Ballico | Trigonal Gorenstein curves and Weierstrass points | 133 | Camillo Costantini and Valentin Gutev | Recognizing special metrics by topological properties of the "metric"-proximal hyperspace | 145 | Toshiyuki Ichiyama | The first variation formula for Weyl structures | 171 | Adriana Nenciu | The center construction for weak Hopf algebras | 189 | |
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Vol.26, No.2 (2002)
Author | Title | Page | Masahiro Kaminaga and Fumihiko Nakano | Spectral properties of quasiperiodic Kronig-Penney model | 205 | Aleksander Grytczuk and Jaroslaw Grytczuk | Ljunggren's trinomials and matrix equation Ax+Ay=Az | 229 | Yoshitomo Baba and Hiroyuki Miki | On strongly almost hereditary rings | 237 | Naoya Ando | A class of real-analytic surfaces in the 3-Euclidean space | 251 | Shuan-hong Wang | A construction of braided Hopf algebras | 269 | Masanori Kozaki and Sadahiro Maeda | A characterization of extrinsic spheres in a Riemannian manifold | 291 | J.N. Alonso Alvarez, J.M. Fernandez Vilaboa and R. Gonzalez Rodriguez | The Hopf algebra structure of a crossed product in a braided monoidal category | 299 | Masakazu Takiguchi | An extension of Rauch comparison theorem to glued Riemannian spaces | 313 | Norifumi Yamatani | S4-formula and S2-formula for quasi-triangular biFrobenius algebras | 339 | Sorin Dragomir and Jun Masamune | Cauchy-Riemann orbifolds | 351 | Reiko Sakamoto | Dirichlet-Neumann problem in a domain with piecewise-smooth boundary | 387 | Kazunari Sugiyama | b-Functions of regular simple prehomogeneous vector spaces | 407 | |
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Vol.27, No.1 (2003)
Author | Title | Page | Massimo Cicognani | The Cauchy Problem for Strictly Hyperbolic Operators with Non-Absolutely Continuous Coefficients | 1 | Ryszard Deszcz and Marian Hotlos | On Some Pseudosymmetry Type Curvature Condition | 13 | Noriaki Umeda | Blow-up and Large Time Behavior of Solutions of a Weakly Coupled System of Reaction-Diffusion Equations | 31 | Byung Keun Sohn and Dae Hyeon Pahk | Analytic Representation of Generalized Tempered Distributions of Exponential Growth by Wavelets | 47 | Zhou Jianwei | Irreducible Clifford Modules | 57 | Zhou Jianwei | Spinors, Calibrations and Grassmannians | 77 | Antonio J. Di Scala | Autoparallel distributions and splitting theorems | 99 | Charles B. Ragozzine, Jr | Hopf Algebras Generated by a Coalgebra | 103 | Osamu SHUKUZAWA | Diagonalization of elements of Freudenthal R-vector space and split Freudenthal R-vector space | 113 | Kuniko SAKAMOTO | Three-Distance Sequences with Three Symbols | 129 | Katsuro Sakai and Masato Yaguchi | Characterizing Manifolds Modeled on Certain Dense Subspaces of Non-Separable Hilbert Spaces | 143 | Takao Komatsu | Simple Continued Fraction Expansions of Some Values of Certain Hypergeometric Functions | 161 | Kazuya Hayashida | Unique continuation for fast diffusion | 175 | Daniele Del Santo and Martino Prizzi | A remark on well-posedness for hyperbolic equations with singular coefficients | 189 | Toshikazu Miyashita | Fixed points subgroups by two involutive automorphisms σ, γ of compact exceptional Lie groups F4, E6 and E7 | 199 | |
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Vol.24, No.2 (2000)
Author | Title | Page | | Vanishing theorem for 2-torsion instanton invariants | 221 | Yury Nikolayevsky | Surfaces with simple geodesics | 233 | Alejandro Illanes | Zero-dimensional subsets of hyperspaces | 249 | Nobuo Nakazawa | On hypoellipticity for a class of pseudo-differential operators | 257 | Hyang Sook Kim, Yong-Soo Pyo and Kyoung-Hwa Shin | On the Chern-type problem in an indefinite Kahler geometry | 279 | Henryk Michalewski | Homogeneity of K(Q) | 297 | Liu Jinlin | Ruscheweyh derivative and strongly starlike functions | 303 | Setsuo Nagai | Invariant homogeneous structures on homogeneous real hypersurfaces in a complex projective space and an odd-dimensional sphere | 311 | David E. Dobbs | When is an ordered field a metric space? | 325 | Wu Bing-Ye | Curvature pinching theorems for minimal surfaces in complex Grassmann manifolds | 337 | Hiroshi Mikawa | On exponential sums over primes in arithmetic pro-gressions | 351 | Hiroshi Mikawa | On Goldbach numbers in arithmetic progressions | 361 | Jorg Brudern and Trevor D. Wooley | On Waring's problem: two cubes and seven biquadrates | 387 | Csaba Vincze | On the existence of C-conformal changes of Riemann-Finsler metrics | 419 | Noriaki Sato | On Lagrangian H-umbilical surfaces in CP^2(C) | 427 | Beatrice Ruini and Fulvia Spaggiari | Corrigendum to "On the structure of Takahashi manifolds" | 433 | |
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Vol.25, No.1 (2001)
Author | Title | Page | Bin Zhu | Triangular matrix algebras over quasi-hereditary algebras | 1 | George Michael,A.A. | On the smoothing problem | 13 | Naohiro Kanesaka | Explicit structures of three-dimensional hypersurface purely elliptic singularities of type (0,1) | 47 | Tadashi Tomaru | Pinkham-Demazure construction for two dimensional cyclic quotient singularities | 75 | Massimo Cicognani, Luisa Zanghirati | Nonlinear weakly hyperbolic equations with Levi condition in Gevrey classes | 85 | Shuan Hong Wang | On the braided structures of bicrossproduct Hopf algebras | 103 | Hiroshi Mikawa | On primes in arithmetic progressions | 121 | Hong Jae Kang, Hiroyuki Tasaki | Integral geometry of real surfaces in complex projective spaces | 155 | Tatsuo Nishitani, Jean Vaillant | Smoothly symmetrizable systems and the reduced dimensions | 165 | Yutaka Iwamoto, Kazuo Tomoyasu | Higson compactifications obtained by expanding and contracting the half-open interval | 179 | Nicolas Andruskiewitsch, Sonia Natale | Counting arguments for Hopf algebras of low dimension | 187 | Sorin Dragomir, Maria Rosaria Enea | Unstable harmonic maps into real hypersurfaces of a complex Hopf manifold | 203 | Julian Fernandez Bonder, Julio D. Rossi | Life span for solutions of the heat equation with a nonlinear boundary condition | 215 | |