Algebra & Number Theory

Managing Editor	Bjorn Poonen
	Department of Mathematics University of California Berkeley CA 94720-3840 USA fax: +1 (510) 642 8204 email: poonen@math.berkeley.edu

Editorial Board Chair	David Eisenbud
	Mathematical Sciences Research Institute 17 Gauss Way Berkeley CA 94720-5070 USA Department of Mathematics University of California Berkeley CA 94720-3840 USA fax: +1 (510) 642 8609 email: de@msri.org

Georgia Benkart Department of Mathematics University of Wisconsin-Madison 480 Lincoln Drive Madison WI 53706-1388 USA fax: +1 (608) 263 8891 email: benkart@math.wisc.edu	Dave Benson Department of Mathematical Sciences University of Aberdeen King's College Aberdeen AB24 3UE Scotland UK fax: +44 (1224) 272607 email: bensondj@maths.abdn.ac.uk
Richard E. Borcherds Department of Mathematics University of California Berkeley CA 94720-3840 USA fax: +1 (510) 642 8464 email: reb@math.berkeley.edu	John H. Coates Dept. of Pure Math. & Math. Stat. University of Cambridge Cambridge CB2 1TN UK fax: +44 (1223) 337920 email: J.H.Coates@dpmms.cam.ac.uk
Jean-Louis Colliot-Thélène Laboratoire de Mathématiques Université Paris-Sud - Bât 425 91405 Orsay Cedex France fax: +33 (0) 1 69 15 60 19 email: Jean-Louis.Colliot-Thelene@math.u-psud.fr	Brian D. Conrad Department of Mathematics University of Michigan Ann Arbor MI 48109-1043 USA fax: +1 (734) 763 0937 email: bdconrad@umich.edu
Hélène Esnault Universität Duisburg-Essen Fachbereich 6, Mathematik, Essen 45117 Essen Germany fax: +49 (201) 183 2426 email: esnault@uni-due.de	Hubert Flenner Ruhr-Universität Fakultät für Mathematik Universitätsstraße 150 44780 Bochum Germany fax: +49 (234) 32 14049 email: hubert.flenner@rub.de
Edward Frenkel Department of Mathematics University of California Berkeley CA 94720-3840 USA fax: +1 (510) 642 8464 email: frenkel@math.berkeley.edu	Andrew Granville Département de mathématiques et de statistique Université de Montréal CP 6128 succ. Centre-Ville Montréal QC H3C 3J7 Canada fax: +1 (514) 343 5700 email: andrew@dms.umontreal.ca
Joseph Gubeladze Department of Mathematics San Francisco State University San Francisco CA 94132 USA fax: +1 (415) 338 1461 email: soso@math.sfsu.edu	Ehud Hrushovski Institute of Mathematics Hebrew University (Giv'at Ram) Jerusalem 91904 Israel fax: +972 (2) 5630702 email: ehud@math.huji.ac.il
Craig Huneke Mathematics Department University of Kansas Lawrence KS 66045 USA fax: +1 (785) 864 5255 email: huneke@math.ku.edu	Mikhail Kapranov Yale University Mathematics Department PO Box 208283 New Haven CT 06520-8283 USA fax: +1 (203) 432 7316 email: mikhail.kapranov@yale.edu
Yujiro Kawamata Department of Mathematical Sciences University of Tokyo Komaba, Meguro Tokyo, 153-8914 Japan fax: +81 (3) 5465 7011 email: kawamata@ms.u-tokyo.ac.jp	János Kollár Department of Mathematics Princeton University Fine Hall, Washington Road Princeton NJ 08544-1000 USA fax: +1 (609) 258 1367 email: kollar@math.princeton.edu
Hendrik W. Lenstra Mathematisch Instituut Universiteit Leiden Postbus 9512 2300 RA Leiden The Netherlands fax: +31 (71) 527 7101 email: hwl@math.leidenuniv.nl	Yuri Manin Department of Mathematics Northwestern University 2033 Sheridan Road Evanston IL 60208-2730 USA fax: +1 (847) 491 8906 email: manin@math.northwestern.edu
Barry Mazur Department of Mathematics Harvard University One Oxford Street Cambridge MA 02138 USA fax: +1 (617) 495 5132 email: mazur@math.harvard.edu	Susan Montgomery University of Southern California 3620 South Vermont Ave., KAP 108 Los Angeles CA 90089-2532 USA fax: +1 (213) 740 2424 email: smontgom@math.usc.edu
Shigefumi Mori Research Institute for Mathematical Sciences Kyoto University Kyoto, 606-8502 JAPAN fax: +81 (75) 753 7227 email: mori@kurims.kyoto-u.ac.jp	Andrei Okounkov Department of Mathematics Princeton University Fine Hall, Washington Rd. Princeton NJ 08544-1000 USA fax: +1 (609) 258 1367 email: okounkov@math.princeton.edu
Raman Parimala Dept of Math & CS, MSC W401 400 Dowman Dr. Emory University Atlanta GA 30322 USA fax: +1 (404) 727 5611 email: parimala@mathcs.emory.edu	Victor Reiner School of Mathematics University of Minnesota Minneapolis MN 55455 USA fax: +1 (612) 626 2017 email: reiner@math.umn.edu
Karl Rubin Department of Mathematics Univ. of California, Irvine Irvine CA 92697-3875 USA fax: +1 (949) 824 7993 email: krubin@math.uci.edu	Peter Sarnak Department of Mathematics Princeton University Fine Hall, Washington Rd. Princeton NJ 08544-1000 USA fax: +1 (609) 258 1367 email: sarnak@math.princeton.edu
Michael Singer Department of Mathematics North Carolina State University 255 Harrelson Hall Box 8205 Raleigh NC 27695 USA fax: +1 (919) 513 7336 email: singer@math.ncsu.edu	Ronald Solomon Department of Mathematics The Ohio State University 231 West 18th Avenue Columbus, OH 43210-1174 USA fax: +1 (614) 292 1479 email: solomon@math.ohio-state.edu
Vasudevan Srinivas School of Mathematics Tata Institute of Fundamental Research Homi Bhabha Rd., Colaba Mumbai 400 005 India fax: +91 (22) 2280 4610 email: srinivas@math.tifr.res.in	J. Toby Stafford Department of Mathematics University of Michigan 530 Church Street Ann Arbor MI 48109 USA fax: +1 (734) 763 0937 email: jts@umich.edu
Bernd Sturmfels Department of Mathematics University of California Berkeley CA 94720-3840 USA fax: +1 (510) 642 4687 email: bernd@math.berkeley.edu	Richard Taylor Department of Mathematics Harvard University One Oxford Street Cambridge MA 02138 USA fax: +1 (617) 495 5132 email: rtaylor@math.harvard.edu
Ravi Vakil Department of Mathematics Stanford University Stanford CA 94305-2125 USA fax: +1 (650) 725 4066 email: vakil@math.stanford.edu	Michel van den Bergh Hasselt University Campus Diepenbeek Agoralaan - Gebouw D BE - 3590 Diepenbeek Belgium fax: +32 11 268299 email: michel.vandenbergh@uhasselt.be
Marie-France Vignéras Institut de Mathématiques de Jussieu Université Paris VII 175 rue du Chevaleret Paris 75013 France fax: +33 (1) 4427 7818 email: vigneras@math.jussieu.fr	Kei-Ichi Watanabe Dept. of Mathematics College of Humanity and Sciences Nihon University 3-25-40, Sakura-Josui, Setagaya-Ku Tokyo 156-8550 Japan fax: +81 (3) 5317 9431 email: watanabe@math.chs.nihon-u.ac.jp
Andrei Zelevinsky Department of Mathematics Northeastern University 360 Huntington Avenue Boston MA 02115 USA fax: +1 (617) 373 5658 email: andrei@neu.edu	Efim Zelmanov Department of Mathematics University of California San Diego 9500 Gilman Drive, Dept 0112 La Jolla CA 92093-0112 USA fax: +1 (858) 534 5273 email: ezelmano@math.ucsd.edu