The subject matter of this work is an area of Lorentzian geometry which has not been heretofore much investigated: Do there exist Lorentzian manifolds all of whose light-like geodesics are periodic? A surprising fact is that such manifolds exist in abundance in (2 + 1)-dimensions (though in higher dimensions they are quite rare). This book is concerned with the deformation theory of M2,1 (which furnishes almost all the known examples of these objects). It also has a section describing conformal invariants of these objects, the most interesting being the determinant of a two dimensional "Floquet operator" invented by Paneitz and Segal.
"synopsis" may belong to another edition of this title.
Seller: Powell's Bookstores Chicago, ABAA, Chicago, IL, U.S.A.
paperback. Condition: Used-Very Good. Pbk. Some shelf-wear. Else clean copy. Seller Inventory # 1824950
Seller: ThriftBooks-Dallas, Dallas, TX, U.S.A.
Paperback. Condition: Very Good. No Jacket. May have limited writing in cover pages. Pages are unmarked. ~ ThriftBooks: Read More, Spend Less. Seller Inventory # G0691085145I4N00
Seller: Nelson & Nelson, Booksellers, Trenton, SC, U.S.A.
Softcover. Condition: VG. Dust Jacket Condition: No Dust Jacket. Crisp, attractive paperback with mild cover wear. Pages tight, clean. NOT a former library copy. ; Seller Inventory # 41848
Seller: Tacoma Book Center, Tacoma, WA, U.S.A.
Paperback. Condition: Very Good. Later Edition. ISBN 0691085145. Trade Paperback, bound in uniform orange cardstock. Very good plus condition, with slight spine fade, slight dustsoiling to top edge of book. Tight, sound, unmarked copy. No statement of later printing on copyright page. Seller Inventory # 99096017
Seller: Anybook.com, Lincoln, United Kingdom
Condition: Good. Volume 121. This is an ex-library book and may have the usual library/used-book markings inside.This book has soft covers. In good all round condition. Please note the Image in this listing is a stock photo and may not match the covers of the actual item,450grams, ISBN:0691085145. Seller Inventory # 5764563
Quantity: 1 available
Seller: Black Gull Books (P.B.F.A.), St Leonard's on Sea, United Kingdom
paperback. Condition: As New. Seller Inventory # 17-F09894
Seller: MW Books, New York, NY, U.S.A.
1st edition. Fine paperback copy. Particularly well-preserved; tight, bright and clean. Physical description; 228 pp.: illustrations. Subjects; Cosmology Mathematical models. Geometry, Differential. Lorentz transformations. 1 Kg. Seller Inventory # 393278
Seller: MW Books Ltd., Galway, Ireland
1st edition. Fine paperback copy. Particularly well-preserved; tight, bright and clean. Physical description; 228 pp.: illustrations. Subjects; Cosmology Mathematical models. Geometry, Differential. Lorentz transformations. 1 Kg. Item is Shipped from Ireland or US locations. Seller Inventory # 393278
Seller: Antiquariat Bookfarm, Löbnitz, Germany
228 pages Ex-Library book in good condition. 9780691085142 Sprache: Englisch Gewicht in Gramm: 550. Seller Inventory # 1164924
Seller: Basi6 International, Irving, TX, U.S.A.
Condition: Brand New. New. US edition. Expediting shipping for all USA and Europe orders excluding PO Box. Excellent Customer Service. Seller Inventory # ABEOCT25-107171