Algebra and number theory : proceedings of the silver jubilee conference university of hyderabad

Includes index

Includes bibliography (p. 398-399) and references

Part I - Algebra Fields of cohomological dimension one versus Ci-fields. J.-L. Colliot-Th6lene 1 Modules of Witt vectors. Friedrich Ischebeck and Volker Kokot 7 On horizontal" invariants attached to quadratic forms Bruno Kahn 21 On the dimension and other numerical invariants of mnvriants of algebras and vector products. Larissa Cado rin Max-Albert Knus and Markus Rost 34 Purity for multipliers. Ivan Panini 66 Quotients of E"' byr a,, and Calabi-Yau manifolds. Kapil Paranjpe and Dinakar Ramakrishnan 90 A generalized Hodge-Tate conjecture for algebraic varieties with totally degenerate reduction over p-adic fields. .Wayne Raskind 99 The Cyclicity question. David J. Saltmnan 116 Modulii stacks of vector bundles and Frobenius morphisms. Frank bNeumann and Uhlrich Stuhler 126 On the length of a quadratic form. R Parimala and V. Suresh 147 Di ision algebrLas over rational fanction fields in one variable. L.H. Rowen. AXS Sivatski and J -P Tignol 158 art II - Number Theory Distinguished non-arehimedian representations U.K. Anandavara hanan 183 Zeros supplementaires de fonctions L p-adiques de formes rmodulaires. Pierre Colmez 193 The cyclotomic trace map and values of zeta functions. YThomas Geisser 211 Orditay forms and their local Galois representations. Eknath Ghate 226 Supercuspidal representations and symmetric spaces. Jeffrey Hakim 243 Over convergent padic Siegel modular forms Kng Fai La and Chun Lai Zhao 250 Splitting of abelian varieties: a new local global problem. V. Kurnr LMuty 258 Ramanujan graphs and zeta functions. -. Ram Miurty 269 Recovering modular forms and representations from tensor and symmetric powers. C.S. Rajan 281 On restriction of admissible epresentations. Kaoru Hiraga and Hiroshi Saito 299 Fine Selmer groups for elliptic curves with complex multiplication. J Coates and R. Sujatha 327 Variations on the Six Exponential Theorem. Michel N aldschmidt 338 Appendix: Periods on the Kummer surface ironori Shiga 356 On the p-adic absolute CM-period sýymbol. Tomokazu Kashio and Hiroyuki Yoshida 359.

Contributed articles presented at the Conference