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Memoirs of the American Mathematical Society

The Memoirs of the AMS series is devoted to the publication of research in all areas of pure and applied mathematics. The Memoirs is designed particularly to publish long papers or groups of cognate papers in book form, and is under the supervision of the Editorial Committee of the AMS journal Transactions of the AMS.

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Volume 250

Number Title
MEMO/1193 Medial/Skeletal Linking Structures for Multi-Region Configurations - James Damon, Department of Mathematics, University of North Carolina, Chapel Hill, North Carolina 27599-3250 and Ellen Gasparovic, Department of Mathematics, Duke University, Box 90320, Durham, North Carolina 27708-0320
MEMO/1192 Maximal abelian sets of roots - R. Lawther, Department of Pure Mathematics and Mathematical Statistics, Centre for Mathematical Sciences, Cambridge University, Wilberforce Road, Cambridge CB3 0WB
MEMO/1191 Knot invariants and higher representation theory - Ben Webster, Department of Mathematics, University of Virginia, Charlottesville, Virginia
MEMO/1190 The Planar Cubic Cayley Graphs - Agelos Georgakopoulos, Mathematics Institute, University of Warwick, CV4 7AL, United Kingdom
MEMO/1189 The Stability of Cylindrical Pendant Drops - John McCuan
MEMO/1188 Entire solutions for bistable lattice differential equations with obstacles - A. Hoffman, Franklin W. Olin College of Engineering, 1000 Olin Way, Needham, Massachusetts 02492, H. J. Hupkes, Mathematisch Instituut, Universiteit Leiden, P.O. Box 9512, 2300 RA Leiden, The Netherlands and E. S. Van Vleck, Department of Mathematics, University of Kansas, 1460 Jayhawk Boulevard, Lawrence, Kansas 66045

Volume 249

Number Title
MEMO/1187 Induction, Bounding, Weak Combinatorial Principles, and the Homogeneous Model Theorem - Denis R. Hirschfeldt, Department of Mathematics, University of Chicago, 5734 S. University Ave., Chicago, Illinois 60637, Karen Lange, Department of Mathematics, Wellesley College, 106 Central St., Wellesley, Massachusetts 02481 and Richard A. Shore, Department of Mathematics, Malott Hall, Cornell University, Ithaca, New York 14853
MEMO/1186 Property $(T)$ for Groups Graded by Root Systems - Mikhail Ershov, University of Virginia, Andrei Jaikin-Zapirain, Departamento de Matemáticas Universidad Autónoma de Madrid – and – Instituto de Ciencias Matemáticas CSIC-UAM-UC3M-UCM and Martin Kassabov, Cornell University and University of Southampton
MEMO/1185 Absolute Continuity under Time Shift of Trajectories and Related Stochastic Calculus - Jörg-Uwe Löbus, Matematiska institutionen, Linköpings universitet, Linköping SE-581 83, Sverige
MEMO/1184 On operads, bimodules and analytic functors - Nicola Gambino, School of Mathematics, University of Leeds, Leeds LS2 9JT, United Kingdom and André Joyal, Department de Mathèmatiques, Universitè du Quèbec à Montréal, Case Postale 8888, Succursale Centre-Ville, Montŕeal (Quèbec) H3C 3P8, Canada
MEMO/1183 Hypercontractivity in group von Neumann algebras - Marius Junge, Department of Mathematics, University of Illinois at Urbana-Champaign, 1409 W. Green St. Urbana, Illinois, Carlos Palazuelos, Instituto de Ciencias Matemáticas, CSIC-UAM-UC3M-UCM, C/ Nicolás Cabrera 13-15. Madrid. Spain, Javier Parcet, Instituto de Ciencias Matemáticas, CSIC-UAM-UC3M-UCM, C/ Nicolás Cabrera 13-15. Madrid. Spain and Mathilde Perrin, Instituto de Ciencias Matemáticas, CSIC-UAM-UC3M-UCM, C/ Nicolás Cabrera 13-15. Madrid. Spain
MEMO/1182 Fundamental solutions and local solvability for nonsmooth Hörmander’s operators - Marco Bramanti, Dipartimento di Matematica, Politecnico di Milano, Via Bonardi 9, 20133 Milano, Italy, Luca Brandolini, Dipartimento di Ingegneria Gestionale, dell’Informazione e della Produzione, Università di Bergamo, Viale Marconi 5, 24044 Dalmine, Italy, Maria Manfredini, Dipartimento di Matematica, Università di Bologna, Piazza Porta S. Donato 5, 40126 Bologna, Italy and Marco Pedroni, Dipartimento di Ingegneria Gestionale, dell’Informazione e della Produzione, Università di Bergamo, Viale Marconi 5, 24044 Dalmine, Italy
MEMO/1181 Optimal Regularity and the Free Boundary in the Parabolic Signorini Problem - Donatella Danielli, Department of Mathematics, Purdue University, West Lafayette, Indiana 47907, Nicola Garofalo, Dipartimento d’Ingegneria Civile e Ambientale (DICEA), Università di Padova, via Trieste 63, 35131 Padova, Italy, Arshak Petrosyan, Department of Mathematics, Purdue University, West Lafayette, Indiana 47907 and Tung To, Department of Mathematics, Purdue University, West Lafayette, Indiana 47907
MEMO/1180 Needle Decompositions in Riemannian Geometry - Bo’az Klartag, Department of Mathematics, Weizmann Institute of Science, Rehovot 76100 Israel, and School of Mathematical Sciences, Tel Aviv University, Tel Aviv 69978 Israel

Volume 248

Number Title
MEMO/1179 Applications of Polyfold Theory I: The Polyfolds of Gromov–Witten Theory - H. Hofer, Institute for Advanced Study, USA, K. Wysocki, Penn State University and E. Zehnder, ETH-Zurich,Switzerland
MEMO/1178 Maximal Cohen–Macaulay Modules Over Non–Isolated Surface Singularities and Matrix Problems - Igor Burban, Universität zu Köln, Mathematisches Institut, Weyertal 86-90, D-50931 Köln, Germany and Yuriy Drozd, Institute of Mathematics National Academy of Sciences, Tereschenkivska str. 3, 01004 Kyiv, Ukraine
MEMO/1177 Special Values of the Hypergeometric Series - Akihito Ebisu, Department of Mathematics, Hokkaido University, Kita 10, Nishi 8, Kita-ku, Sapporo, 060-0810, Japan
MEMO/1176 Rationality Problem for Algebraic Tori - Akinari Hoshi, Department of Mathematics, Niigata University, Niigata 950-2181, Japan and Aiichi Yamasaki, Department of Mathematics, Kyoto University, Kyoto 606-8502, Japan
MEMO/1175 Locally analytic vectors in representations of locally $p$-adic analytic groups - Matthew Emerton

Volume 247

Number Title
MEMO/1174 The Mathematics of Superoscillations - Yakir Aharonov, Schmid College of Science and Technology, Chapman University, Orange 92866, California, Fabrizio Colombo, Dipartimento di Matematica, Politecnico di Milano, Via Bonardi 9, 20133 Milano, Italy, Irene Sabadini, Dipartimento di Matematica, Politecnico di Milano, Via Bonardi 9, 20133 Milano, Italy, Daniele C. Struppa, Schmid College of Science and Technology, Chapman University, Orange 92866, California and Jeff Tollaksen, Schmid College of Science and Technology, Chapman University, Orange 92866, California
MEMO/1173 Topologically Protected States in One-Dimensional Systems - C. L. Fefferman, Department of Mathematics, Princeton University, Princeton, New Jersey, J. P. Lee-Thorp, Department of Applied Physics and Applied Mathematics, Columbia University, New York, New York and M. I. Weinstein, Department of Applied Physics and Applied Mathematics and Department of Mathematics, Columbia University, New York, New York
MEMO/1172 Homology of Normal Chains and Cohomology of Charges - Th. De Pauw, Université Denis Diderot, Institut de Mathématiques de Jussieu, Equipe de Géométrie et Dynamique, Bâtiment Sophie Germain, Case 7012, 75205 Paris Cedex 13, France, R. M. Hardt, Department of Mathematics, Rice University, Houston, Texas 77251 and W. F. Pfeffer, Department of Mathematics, University of California, Davis, California 95616 – and – University of Arizona, Tucson, Arizona 85721
MEMO/1171 Intersection Local Times, Loop Soups and Permanental Wick Powers - Yves Le Jan, Equipe Probabilités et Statistiques, Université Paris-Sud, Bâtiment 425, 91405 Orsay Cedex, France, Michael B. Marcus, Department of Mathematics, City College, CUNY, New York, New York 10031 and Jay Rosen, Department of Mathematics, College of Staten Island, CUNY, Staten Island, New York 10314
MEMO/1170 Direct and inverse scattering at fixed energy for massless charged Dirac fields by Kerr-Newman-de Sitter black holes - Thierry Daudé, Laboratoire AGM, Département de Mathématiques, UMR CNRS 8088, Université de Cergy-Pontoise, 2 Avenue Adolphe Chauvin, 95302 Cergy-Pontoise, France and François Nicoleau, Laboratoire Jean Leray, UMR 6629, Université de Nantes, 2, rue de la Houssinière, BP 92208, 44322 Nantes Cedex 03, France
MEMO/1169 Quantum cluster algebra structures on quantum nilpotent algebras - K. R. Goodearl, Department of Mathematics, University of California, Santa Barbara, California 93106 and M. T. Yakimov, Department of Mathematics, Louisiana State University, Baton Rouge, Louisiana 70803
MEMO/1168 Semicrossed products of operator algebras by semigroups - Kenneth R. Davidson, Pure Mathematics Department, University of Waterloo, Waterloo, ON N2L–3G1, Canada, Adam H. Fuller, Mathematics Department, University of Nebraska-Lincoln, Lincoln, Nebraska 68588–0130 and Evgenios T. A. Kakariadis, Previous: Pure Mathematics Department, University of Waterloo, Waterloo, ON N2L–3G1, Canada \phantom{oo} Previous: Department of Mathematics, Ben-Gurion University of the Negev, Be’er Sheva 84105, Israel \phantom{oo} Current: School of Mathematics and Statistics, Newcastle University, Newcastle upon Tyne NE1 7RU, United Kingdom

Volume 246

Number Title
MEMO/1167 Birationally rigid Fano threefold hypersurfaces - Ivan Cheltsov, School of Mathematics, The University of Edinburgh, Edinburgh, EH9 3JZ, United Kingdom and Jihun Park, Center for Geometry and Physics, Institute for Basic Science (IBS) 77 Cheongam-ro, Nam-gu, Pohang, Gyeongbuk, 790-784, Korea – and – Department of Mathematics, POSTECH 77 Cheongam-ro, Nam-gu, Pohang, Gyeongbuk, 790-784, Korea
MEMO/1166 New foundations for geometry Two non-additive languages for arithmetical geometry - M. J. Shai Haran
MEMO/1165 Exotic cluster structures on $SL_n$: the Cremmer–Gervais case - M. Gekhtman, Department of Mathematics, University of Notre Dame, Notre Dame, Indiana 46556, M. Shapiro, Department of Mathematics, Michigan State University, East Lansing, Michigan 48823 and A. Vainshtein, Department of Mathematics & Department of Computer Science, University of Haifa, Haifa, Mount Carmel 31905, Israel
MEMO/1164 Oseledec multiplicative ergodic theorem for laminations - Viêt-Anh Nguyên, Université Paris-Sud, Laboratoire de Mathématique, UMR 8628, Bâtiment 425, F-91405 Orsay, France
MEMO/1163 On Dwork’s $p$-adic formal congruences theorem and hypergeometric mirror maps - E. Delaygue, Institut Camille Jordan, Université Claude Bernard Lyon 1, 43 boulevard du 11 Novembre 1918, 69622 Villeurbanne cedex, France, T. Rivoal, Institut Fourier, CNRS et Université Grenoble 1, CNRS UMR 5582, 100 rue des maths, BP 74, 38402 St Martin d’Hères cedex, France and J. Roques, Institut Fourier, Université Grenoble 1, CNRS UMR 5582, 100 rue des maths, BP 74, 38402 St Martin d’Hères cedex, France
MEMO/1162 Abelian Properties of Anick Spaces - Brayton Gray, Department of Mathematics, Statistics and Computer Science, University of Illinois at Chicago, 851 S. Morgan Street, Chicago, Illinois 60607-7045

Volume 245

Number Title
MEMO/1161 The Role of Advection in a Two-Species Competition Model: A Bifurcation Approach - Isabel Averill, Department of Mathematics, Bryn Mawr College, King-Yeung Lam, Department of Mathematics, Ohio State University and Yuan Lou, Institute for Mathematical Sciences, Renmin University of China and Department of Mathematics, Ohio State University
MEMO/1160 Classification of actions of discrete Kac algebras on injective factors - Toshihiko Masuda,

Graduate School of Mathematics, Kyushu University, Fukuoka, 819-0395

, Japan

and Reiji Tomatsu,

Department of Mathematics, Hokkaido University, Hokkaido 060-0810

, Japan

MEMO/1159 $L^p$-square function estimates on spaces of homogeneous type and on uniformly rectifiable sets - Steve Hofmann, University of Missouri, Columbia, Dorina Mitrea, University of Missouri, Columbia, Marius Mitrea, University of Missouri, Columbia and Andrew J. Morris, University of Missouri, Columbia
MEMO/1158 Rectifiable measures, square functions involving densities, and the Cauchy transform - Xavier Tolsa, ICREA, Pg. Lluís Companys 23, 08010 Barcelona, Catalonia, and Dept. of Mathematics and BGSMath, Universitat Autònoma de Barcelona, 01893 Bellaterra, Catalonia
MEMO/1157 Imaginary Schur-Weyl duality - Alexander Kleshchev, Department of Mathematics, University of Oregon, Eugene, Oregon 97403 and Robert Muth, Department of Mathematics, University of Oregon, Eugene, Oregon 97403
MEMO/1156 Hyperbolically embedded subgroups and rotating families in groups acting on hyperbolic spaces - F. Dahmani, Université de Grenoble Alpes, Institut Fourier, F-38000 Grenoble, France, V. Guirardel, Université de Rennes 1 263 avenue du Général Leclerc, CS 74205, F-35042 RENNES Cedex France and D. Osin, Department of Mathematics, Vanderbilt University, Nashville, Tennessee 37240