版权所有:内蒙古大学图书馆 技术提供:维普资讯• 智图
内蒙古自治区呼和浩特市赛罕区大学西街235号 邮编: 010021
作者机构:Univ Antwerp Dept Wiskunde & Informat B-2020 Antwerp Belgium Univ Konstanz Zukunftskolleg D-78457 Constance Germany Ecole Polytech Fed Lausanne EPFL SB MATHGEOM CSAG CH-1015 Lausanne Switzerland Univ Ghent Vakgrp Wiskunde B-9000 Ghent Belgium
出 版 物:《PACIFIC JOURNAL OF MATHEMATICS》 (Pac. J. Math.)
年 卷 期:2014年第267卷第2期
页 面:257-276页
核心收录:
学科分类:07[理学] 0701[理学-数学] 070101[理学-基础数学]
基 金:Deutsche Forschungsgemeinschaft (project Quadratic Forms and Invariants) [BE 2614/3] Swiss National Science Foundation [200020-124785/1] Zukunftskolleg, Universitat Konstanz Swiss National Science Foundation (SNF) [200020_124785] Funding Source: Swiss National Science Foundation (SNF)
主 题:isotropy local-global principle real field sums of squares u-invariant Pythagoras number valuation algebraic function fields
摘 要:A recently found local-global principle for quadratic forms over function fields of curves over a complete discretely valued field is applied to the study of quadratic forms, sums of squares, and related field invariants.