About Electronic Research Announcements

This journal is currently published by the American Institute of Mathematical Sciences as Electronic Research Announcements in Mathematical Sciences

Journal overview:

This electronic-only journal was published by the American Mathematical Society from 1995 to 2007 and is currently published by the American Institute of Mathematical Sciences as Electronic Research Announcements in Mathematical Sciences. As published by the AMS, a research announcement was designed to communicate its contents to a broad mathematical audience.

Copying and reprinting for volumes published by the AMS (Volumes 1—13):

Individual readers of this publication, and nonprofit libraries acting for them, are permitted to make fair use of the material, such as to copy an article for use in teaching or research. Permission is granted to quote brief passages from this publication in reviews, provided the customary acknowledgment of the source is given.

Republication, systematic copying, or multiple reproduction of any material in this publication is permitted only under license from the American Mathematical Society. Requests for permission to reuse portions of AMS publication content are handled by the Copyright Clearance Center. For more information, please visit our page on requesting permissions for AMS journal and book content.

Excluded from these provisions is material for which the author holds copyright. In such cases, requests for permission to reuse or reprint material should be addressed directly to the author(s). Copyright ownership is indicated in the notice in the lower right-hand corner of the first page of each article.

Indexing and archiving notes:

This journal as published by the AMS is indexed in Mathematical Reviews®, Zentralblatt MATH, Science Citation Index—ExpandedT, ISI Alerting Services, CompuMath Citation Index®, and Current Contents®, Physical, Chemical & Earth Sciences. This journal as published by the AMS is archived in Portico.