## UTMS Preprint Series 1998

Number | Author(s) | Title of Preprint |
---|---|---|

UTMS 98-1 |
Jin Cheng, Dinghua Xu, and Masahiro Yamamoto | An inverse contact problem in the theory of elasticity |

UTMS 98-2 |
Masaru Ikehata, Gen Nakamura, and Masahiro Yamamoto | Uniqueness in inverse problems for the isotropic Lam\'e system |

UTMS 98-3 |
Alexandre L. Bukhgeim, Jin Cheng, and Masahiro Yamamoto | On a sharp estimate in a non-destructive testing: determination of unknown boundaries |

UTMS 98-4 |
Junya Takahashi | Upper bounds for the eigenvalues of the Laplacian on forms on certain Riemannian manifolds |

UTMS 98-5 |
Miki Hirano | Fourier-Jacobi type spherical functions on $Sp(2,\bf R)$ |

UTMS 98-6 |
Yasuro Gon | Generalized Whittaker functions on $SU(2,2)$ with respect to the Siegel parabolic subgroup |

UTMS 98-7 |
Ira Herbst and Shu Nakamura | Schr\"odinger operators with} {strong magnetic fields: Quasi-periodicity of spectral orbits and topology |

UTMS 98-8 |
Shu Nakamura | Agmon-type exponential decay estimates for pseudodifferential operators |

UTMS 98-9 |
Shu Nakamura | Tunneling estimates for magnetic Schr\"odinger operators |

UTMS 98-10 |
Chuichiro Hayashi and Koya Shimokawa | Heegaard splittings of trivial arcs in compression bodies |

UTMS 98-11 |
Keiko Kawamuro | Central sequence subfactors and double commutant properties |

UTMS 98-12 |
Jin Cheng and Masahiro Yamamoto | Unique continuation on a line for the Laplace equation |

UTMS 98-13 |
Masako Asaeda and Uffe Haagerup | Exotic subfactors of finite depth with Jones indices $(5+ \sqrt{13})/2$ and $(5+ \sqrt{17})/2$ |

UTMS 98-14 |
Yasuyuki Kawahigashi | Subfactors and paragroup theory |

UTMS 98-15 |
Motoharu Sato | Boundary slopes for satellited pretzel links |

UTMS 98-16 |
Oleg Yu. Imanuvilov and Masahiro Yamamoto | Inverse parabolic problem by the Carleman estimate |

UTMS 98-17 |
Jin Cheng and Masahiro Yamamoto | Local stability of a linearized inverse problem in detecting steel reinforcement bars |

UTMS 98-18 |
Toru Ikeda | The realization problem for Haken manifolds and periodic map construction |

UTMS 98-19 |
Hideo Takaoka | Well-posedness for the one dimensional nonlinear Schr\"odinger equation with the derivative nonlinearity |

UTMS 98-20 |
Tomohisa Tsuruta | On the spectrum of Laplacian on graphs |

UTMS 98-21 |
Tomohisa Tsuruta | Harmonic morphisms on weighted graphs |

UTMS 98-22 |
K. Habiro, T. Kanenobu and A. Shima | Finite type invariants of ribbon 2-knots |

UTMS 98-23 |
Chuichiro Hayashi, Hiroshi Matsuda and Makoto Ozawa | Tangle decompositions of satellite knots |

UTMS 98-24 |
Yurii E. Anikonov, Jin Cheng and Masahiro Yamamoto | Uniqueness in determining piecewise analytic coefficients in hyperbolic equations |

UTMS 98-25 |
Izumi Nagayama | Passport option pricing |

UTMS 98-26 |
Lin Zhiwu | Stability and instability of travelling solitonic bubbles |

UTMS 98-27 |
Kenji Nakanishi | Scattering theory for nonlinear Klein-Gordon equation with Sobolev critical power |

UTMS 98-28 |
Evgueni K. Sklyanin, Takashi Takebe | Separation of variables of the XYZ Gaudin model |

UTMS 98-29 |
K. Amano, S. Saitoh and M. Yamamoto | Error estimates of the real inversion formulas of the Laplace transform |

UTMS 98-30 |
J. Cheng, Y.C. Hon, and M. Yamamoto | Stability in line unique continuation of harmonic functions: general dimensions |

UTMS 98-31 |
Jin Cheng and Masahiro Yamamoto | Determination of two convection coefficients from dirichlet to Neumann map in two dimensional case |

UTMS 98-32 |
A.L. Bukhgeim , J. Cheng, and M. Yamamoto | Stability for an inverse boundary problem of determining a part of boundary |

UTMS 98-33 |
Nathanial P. Brown | A note on topological entropy, embeddings and unitaries in nuclear quasidiagonal $C^* $-algebras |

UTMS 98-34 |
Nathanial P. Brown | Topological entropy in exact $C^ *$-algebras |

UTMS 98-35 |
Yongyan Lu | On the confluent hypergeometric functions in 2 variables |

UTMS 98-36 |
A.L. Bukhgeim, J. Cheng, and M. Yamamoto | Conditional stability in an inverse problem of determining non-smooth boundary |

UTMS 98-37 |
Dang Dinh Ang, Dang Duc Trong and Masahiro Yamamoto | Crack identification in plane nonhomogeneous isotropic elasticity |

UTMS 98-38 |
J. Cheng and M. Yamamoto | Identification of convection term in a parabolic equation with single measurement |

UTMS 98-39 |
Gen Kuroki, Takashi Takebe | Bosonization and integral representation of solutions of the Knizhnik-Zamolodchikov-Bernard equations |

UTMS 98-40 |
Takahiko Fujita, Shunji Ito, and Syoiti Ninomiya | Kronecker sequences, van der Corput- type sequences, and the modified Jacobi-Perron algorithm |

UTMS 98-41 |
Atsushi Matsuo and Mika Matsuo | The automorphism group of the Hamming code vertex operator algebra |

UTMS 98-42 |
Zhou Qi | Hautus-type conditions on the exponential stabilizability and exact controllability of infinite dimensional linear systems |

UTMS 98-43 |
Hiroshi Matsuda | Braid presentations of genus one knots |

UTMS 98-44 |
Takae Tsuji | Semi-local units modulo cyclotomic units |

UTMS 98-45 |
Yoshitaka Hachimori and Kazuo Matsuno | An analogue of Kida's formula for the Selmer groups of elliptic curves |

UTMS 98-46 |
Oleg Yu. Imanuvilov and Masahiro Yamamoto | On Carleman inequalities for parabolic equations in Sobolev spaces of negative order and exact controllability for semilinear parabolic equations |

UTMS 98-47 |
Zhou Xiaofang | The stability of small stationary solutions in Morrey spaces of the semilinear heat equations |

UTMS 98-48 |
Hideo Takaoka | Well-posedness for the Kadomtsev-Petviashvili II equation |

UTMS 98-49 |
Toru Ikeda | A topological approach to the realization problem for seifert 3-manifolds |

UTMS 98-50 |
Kenji Nakanishi | Energy scattering for nonlinear Klein-Gordon and Schr\"odinger equations in spatial dimensions 1 and 2 |

UTMS 98-51 |
Kenji Nakanishi | Energy scattering for Hartree equations |

UTMS 98-52 |
Nathanial P. Brown | Crossed products of UHF algebras by some amenable groups |