Technical Report # 69

松本, 眞 基本群へのガロア作用―Deligneの混合Tateモチーフに関する予想のl 進版の解決（R.Hainとの共同研究）. (2001);

Technical Report # 67

Giga, Y. and Yamashita, H. 2000年度談話会、特別講演アブストラクト集 北海道大学理学部数学教室. (2001);

Preprint Series # 546

Elliott, C. M and Giga, Y and Goto, S Dynamic boundary conditions for Hamilton-Jacobi equations. (2001);

Preprint Series # 545

Sawada, O On time-local solvability of the Navier-Stokes equations in Besov spaces. (2001);

Preprint Series # 544

Arai, A Non-relativistic limit of a Dirac-Maxwell operator in relativistic quantum electrodynamics. (2001);

Preprint Series # 543

Sugano, K On H-separable extensions of QF-3 rings. (2001);

Preprint Series # 542

Nakazi, T The Nevanlinna counting functions for Rudin's orthogonal functions. (2001);

Preprint Series # 541

Jinzenji, M and Sasaki, T N = 4 supersymmetric Yang-Mills theory on orbifold-T4/Z2 higher rank case, 17 pages. (2001);

Preprint Series # 540

Ishii, H and Mikami, T Motion of a graph by R-curvature. (2001);

Preprint Series # 539

Jinzenji, M Gauss-Manin system and the virtual structure constants. (2001);

Preprint Series # 538

Giga, Y On the two-dimensional nonstationary vorticity equations. (2001);

Preprint Series # 537

Nakazi, T and Yamamoto, T Norm of a linear combination of two operators of a Hilbert space. (2001);

Preprint Series # 536

Inoue, A What does the partial autocorrelation function look like for large lags. (2001);

Preprint Series # 535

Yamagami, A On Gouva's conjecture in the unobstructed case. (2001);

Preprint Series # 534

Tsai, Y.-H. R and Giga, Y and Osher, S A level set approach for computing discontinuous solutions of a class of Hamilton-Jacobi equations. (2001);

Preprint Series # 533

Escher, Y. Giga and K. Ito, J and Giga, Y and Ito, K On a limiting motion and self-intersections for the intermediate surface diffusion flow. (2001);

Preprint Series # 532

Suwa, T Characteristic classes of singular varieties. (2001);

Preprint Series # 531

Tonegawa, Y Remarks on convergence of the Allen-Cahn equation. (2001);

Preprint Series # 530

Giga, Y and Rybka, P Quasi-static evolution of 3-D crystals grown from supersaturated vapor. (2001);

Preprint Series # 529

Giga, Y and Ishimura, N and Kohsaka, Y Spiral solutions for a weakly anisotropic curvature flow equation. (2001);

Preprint Series # 528

Nakazi, T and Yamamoto, t Two dimensional commutative Banach algebras and von Neumann inequality. (2001);

Preprint Series # 527

Izawa, T and Suwa, T Multiplicity of functions on singular varieties. (2001);

Preprint Series # 526

Anh, V and Inoue, A Dynamic models of asset prices with long memory. (2001);

Preprint Series # 526

Anh, V and Inoue, A Dynamic models of asset prices with long memory. (2001);

Preprint Series # 525

Suwa, T Residues of Chern classes. (2001);

Preprint Series # 524

Yamaguchi, K and Yatsui, T Geometry of higher order differential equations of finite type associated with symmetric spaces. (2001);

Preprint Series # 523

Mikami, T Covariance kernel and the central limit theorem in the total variation distance. (2001);

Preprint Series # 522

Nakazi, T Toeplitz operators and weighted norm inequalities on the bidisc. (2001);

Preprint Series # 521

Nakano, Yumiharu Efficient hedging with coherent risk measure. (2001);

Preprint Series # 520

Inoue, A On the worst conditional expectation. (2001);

Preprint Series # 519

Giga, Y Viscosity solutions with shocks. (2001);

Preprint Series # 518

Jinzenji, M and Sasaki, T N=4 supersymmetric Yang-Mills theory on orbifold-T4/Z2. (2001);

Preprint Series # 517

Yoneda, R The composition operators on weighted bloch space. (2001);

Preprint Series # 516

Izumiya, S and Pei, D-H and Sano, T Horospherical surfaces of curves in hyperbolic space. (2001);

Preprint Series # 515

Izumiya, S and Takeuchi, N Generic special curves. (2001);

Preprint Series # 514

Izumiya, S and Pei, D-H and Sano, T Singularities of hyperbolic Gauss maps. (2001);

Preprint Series # 513

Izumiya, S and Maruyama, K Transversal topology and singularities of Haefliger foliations. (2001);

Preprint Series # 512

Izumiya, S Generating families of developable surfaces in R3. (2001);

Preprint Series # 511

Izumiya, S and Takeuchi, N Special curves and raled surfaces. (2001);

三波, 篤郎 H\'enon map とその周辺. Technical Report. 北見工業大学. (Unpublished)

## The 26th Sapporo Symposium on Partial Differential Equations

Technical Report # 68

Giga, Yoshikazu and Ozawa, Tohru Proceedings of the 26th Sapporo Symposium on Partial Differential Equations. (2001);

## 関数空間セミナー

Technical Report # 66

宮島, 静雄 and 竹尾, 富貴子 and 井上, 純治 第9回関数空間セミナー報告集（Seminar on Function Spaces, 2000). (2001);

## 高校生のための数学講座

北海道大学, 数学教室 数学質問箱. In: 高校生のための数学講座.

北海道大学, 数学教室 算数と数学の問題に挑戦. In: 高校生のための数学講座.