Alain Valette

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All published works

Action	Title	Year	Authors
+ PDF Chat	Amenable actions of real and $p$-adic algebraic groups	2024	Alain Valette
+ PDF Chat	Equivariant K-Homology and K-Theory for Some Discrete Planar Affine Groups	2024	Ramón Flores Sanaz Pooya Alain Valette
+ PDF	Maximal Haagerup subgroups in $\mathbb Z^{n+1}\rtimes_{\rho_n} \mathrm{GL}_2(\mathbb Z)$	2024	Alain Valette
+	The exceptional simple Lie group F4(−20), after J. Tits	2023	Alain Valette
+ PDF	Wasserstein distance and metric trees	2023	Maxime Mathey-Prevot Alain Valette
+	Maximal Haagerup subgroups in $\mathbb{Z}^{n+1}\rtimes_{ρ_n}GL_2(\mathbb{Z})$	2023	Alain Valette
+	The linear $\SL_2(\Z)$-action on $\T^n$: ergodic and von Neumann algebraic aspects	2023	Paul Jolissaint Alain Valette
+ PDF	On arithmetic properties of solvable Baumslag–Solitar groups	2022	Laurent Hayez Tom Kaiser Alain Valette
+	The exceptional simple Lie group $F_{4(-20)}$, after J. Tits	2022	Alain Valette
+	Equivariant K-homology and K-theory for some discrete planar affine groups	2022	Ramón Flores Sanaz Pooya Alain Valette
+	Chabauty limits of diagonal Cartan subgroups of <mml:math xmlns:mml="http://www.w3.org/1998/Math/MathML" altimg="si1.svg"><mml:mi mathvariant="normal">SL</mml:mi><mml:mo stretchy="false">(</mml:mo><mml:mi>n</mml:mi><mml:mo>,</mml:mo><mml:msub><mml:mrow><mml:mi mathvariant="double-struck">Q</mml:mi></mml:mrow><mml:mrow><mml:mi>p</mml:mi></mml:mrow></mml:msub><mml:mo stretchy="false">)</mml:mo></mml:math>	2021	Corina Ciobotaru Arielle Leitner Alain Valette
+ PDF Chat	The Chabauty space of ℚp×	2021	Antoine Bourquin Alain Valette
+	On arithmetic properties of solvable Baumslag-Solitar groups	2021	Laurent Hayez Tom Kaiser Alain Valette
+	Wasserstein distance and metric trees	2021	Maxime Mathey-Prevot Alain Valette
+	Box Spaces: Geometry of Finite Quotients	2020	Ana Khukhro Alain Valette
+ PDF Chat	The Chabauty space of $\mathbb{Q}_p^\times$	2019	Antoine Bourquin Alain Valette
+	The Baum–Connes conjecture: an extended survey	2019	Maria Paula Gomez Aparicio Pierre Julg Alain Valette
+	The Baum-Connes conjecture: an extended survey	2019	Maria Paula Gomez Aparicio Pierre Julg Alain Valette
+	Exposé Bourbaki 829 : Graphes de Ramanujan et applications	2018	Alain Valette
+	Lattices in semi-simple Lie groups, and multipliers of group $C^{*}$-algebras	2018	Mohammed E. B. Bekka Alain Valette
+ PDF Chat	Locally compact groups with every isometric action bounded or proper	2018	Romain Tessera Alain Valette
+ PDF	Property (T), finite-dimensional representations, and generic representations	2018	Michal Doucha Maciej Malicki Alain Valette
+	Property (T), finite-dimensional representations, and generic representations	2017	Michal Doucha Maciej Malicki Alain Valette
+ PDF Chat	K-THEORY FOR THE <i>C</i>*-ALGEBRAS OF THE SOLVABLE BAUMSLAG–SOLITAR GROUPS	2017	Sanaz Pooya Alain Valette
+ PDF Chat	<i>K</i> ‐homology and <i>K</i> ‐theory for the lamplighter groups of finite groups	2017	Ramón Flores Sanaz Pooya Alain Valette
+	Expanders and box spaces	2017	Ana Khukhro Alain Valette
+	Locally compact groups with every isometric action bounded or proper	2017	Romain Tessera Alain Valette
+ PDF	Spectra of graphs and the spectral criterion for property (T)	2017	Alain Valette
+ PDF	The Mayer–Vietoris sequence for graphs of groups, property (T), and the first $\ell^2$-Betti number	2017	Talia Fernós Alain Valette
+	Chabauty Limits of Subgroups of $SL(n, \mathbb{Q}_p)$	2017	Corina Ciobotaru Arielle Leitner Alain Valette
+	Property (T), finite-dimensional representations, and generic representations	2017	Michal Doucha Maciej Malicki Alain Valette
+	Locally compact groups with every isometric action bounded or proper	2017	Romain Tessera Alain Valette
+	K-theory for the C -algebras of the solvable Baumslag-Solitar groups	2016	Sanaz Pooya Alain Valette
+	K-theory for the $C^*$-algebras of the solvable Baumslag-Solitar groups	2016	Sanaz Pooya Alain Valette
+	Terence Tao: “Expansion in Finite Simple Groups of Lie Type”	2015	Alain Valette
+	Expanders and box spaces	2015	Ana Khukhro Alain Valette
+	The Mayer-Vietoris Sequence for Graphs of Groups, Property (T), and the First $\ell^2$-Betti Number	2014	Talia Fernós Alain Valette
+ PDF Chat	On equivariant embeddings of generalized Baumslag–Solitar groups	2014	Yves de Cornulier Alain Valette
+ PDF Chat	<i>L</i> <sup> <i>p</i> </sup> -distortion and <i>p</i> -spectral gap of finite graphs	2014	Pierre-Nicolas Jolissaint Alain Valette
+	The Haagerup property is not invariant under quasi-isometry	2014	Mathieu Carette Sylvain Arnt Thibault Pillon Alain Valette
+	Le problème de Kadison-Singer (The Kadison-Singer problem)	2014	Alain Valette
+	The Kadison-Singer problem	2014	Alain Valette
+ PDF	On 1-cocycles induced by a positive definite function on a locally compact abelian group	2014	Jordan Franks Alain Valette
+	The Mayer-Vietoris Sequence for Graphs of Groups, Property (T), and the First $\ell^2$-Betti Number	2014	Talia Fernós Alain Valette
+	Irreducible affine isometric actions on Hilbert spaces	2014	Bachir Bekka Thibault Pillon Alain Valette
+	<mml:math xmlns:mml="http://www.w3.org/1998/Math/MathML" altimg="si1.gif" overflow="scroll"><mml:msup><mml:mrow><mml:mi>L</mml:mi></mml:mrow><mml:mrow><mml:mn>2</mml:mn></mml:mrow></mml:msup></mml:math>-Betti numbers and Plancherel measure	2013	Henrik Densing Petersen Alain Valette
+	L^2-Betti numbers and Plancherel measure	2013	Henrik Densing Petersen Alain Valette
+	On 1-cocycles induced by a positive definite function on a locally compact abelian group	2013	Jordan Franks Alain Valette
+	L^2-Betti numbers and Plancherel measure	2013	Henrik Densing Petersen Alain Valette
+	On 1-cocycles induced by a positive definite function on a locally compact abelian group	2013	Jordan Franks Alain Valette
+ PDF	Proper actions of wreath products and generalizations	2012	Yves de Cornulier Yves Stalder Alain Valette
+	Finite-dimensional Approximations of Discrete Groups	2011	Goulnara Arzhantseva Andreas Thom Alain Valette
+ PDF	The Howe-Moore property for real and $p$-adic groups	2011	Raf Cluckers Yves de Cornulier Nicolas Louvet Romain Tessera Alain Valette
+ PDF	Reduced 1-cohomology and relative property (T)	2010	Talia Fernós Alain Valette Florian Martin
+	Proper actions of wreath products and generalizations	2009	Yves de Cornulier Yves Stalder Alain Valette
+ PDF	The Euclidean Distortion of the Lamplighter Group	2009	Tim Austin Assaf Naor Alain Valette
+	Limits of graphs in group theory and computer science	2009	Goulnara Arzhantseva Alain Valette
+	Discrete Groups and Geometric Structures	2009	Karel Dekimpe Paul Igodt Alain Valette
+	Reduced 1-cohomology and relative property (T)	2009	Talia Fernós Alain Valette
+	Proper actions of wreath products and generalizations	2009	Yves de Cornulier Yves Stalder Alain Valette
+	Discrete groups and geometric structures : Workshop on Discrete Groups and Geometric Structures, with Applications III, May 26-30, 2008, Kortrijk, Belgium	2009	Karel Dekimpe Paul Igodt Alain Valette
+ PDF	Isometric Group Actions on Hilbert Spaces: Structure of Orbits	2008	Yves de Cornulier Romain Tessera Alain Valette
+	Kazhdan's Property (T)	2008	M. Bachir Bekka Pierre de la Harpe Alain Valette
+	Functions of positive type and GNS construction	2008	Bachir Bekka Pierre de la Harpe Alain Valette
+	Unitary Representations of locally compact abelian groups	2008	Bachir Bekka Pierre de la Harpe Alain Valette
+	Weak containment and Fell's topology	2008	Bachir Bekka Pierre de la Harpe Alain Valette
+	Unitary group representations	2008	Bachir Bekka Pierre de la Harpe Alain Valette
+	Measures on homogeneous spaces	2008	Bachir Bekka Pierre de la Harpe Alain Valette
+	Reduced cohomology	2008	Bachir Bekka Pierre de la Harpe Alain Valette
+ PDF Chat	Isometric Group Actions on Banach Spaces and Representations Vanishing at Infinity	2008	Yves de Cornulier Romain Tessera Alain Valette
+ PDF	Proper actions of lamplighter groups associated with free groups	2008	Yves de Cornulier Yves Stalder Alain Valette
+	Amenability and Margulis Super-Rigidity	2008	Alain Valette
+	Representation Theory and Complex Analysis	2008	Michael Cowling Edward Frenkel Masaki Kashiwara Alain Valette David A. Vogan Nolan R. Wallach
+	Applications of representation theory to harmonic analysis of Lie groups (and vice versa)	2008	Edward Frenkel Masaki Kashiwara Alain Valette David A. Vogan Nolan R. Wallach
+ PDF Chat	Isometric Group Actions on Hilbert Spaces: Structure of Orbits	2008	Yves de Cornulier Romain Tessera Alain Valette
+	Kazhdan's property T	2008	Bachir Bekka Pierre de la Harpe Alain Valette
+	Kazhdan's property T	2008	Bachir Bekka Pierre de la Harpe Alain Valette
+	Kazhdan's property T	2008	Bachir Bekka Pierre de la Harpe Alain Valette
+	Kazhdan's property T	2008	Bachir Bekka Pierre de la Harpe Alain Valette
+	Kazhdan's property T	2008	Bachir Bekka Pierre de la Harpe Alain Valette
+	Kazhdan's property T	2008	Bachir Bekka Pierre de la Harpe Alain Valette
+	Kazhdan's property T	2008	Bachir Bekka Pierre de la Harpe Alain Valette
+	Kazhdan's property T	2008	Bachir Bekka Pierre de la Harpe Alain Valette
+ PDF	NON-PROPERNESS OF AMENABLE ACTIONS ON GRAPHS WITH INFINITELY MANY ENDS	2007	Seoksu Moon Alain Valette
+ PDF Chat	Isometric Group Actions on Hilbert Spaces: Growth of Cocycles	2007	Yves de Cornulier Romain Tessera Alain Valette
+ PDF	On the first $L^p$-cohomology of discrete groups	2007	Florian Martin Alain Valette
+ PDF	Wreath products with the integers, proper actions and Hilbert space compression	2007	Yves Stalder Alain Valette
+	The Euclidean distortion of the lamplighter group	2007	Tim Austin Assaf Naor Alain Valette
+	Wreath products with the integers, proper actions and Hilbert space compression	2006	Yves Stalder Alain Valette
+	Reduced 1-Cohomology of Connected Locally Compact Groups and Applications	2006	Florian Martin Alain Valette
+	RESTRICTING COHOMOLOGICAL REPRESENTATIONS OF <font>SO</font><sub>0</sub>(n,1) AND <font>SU</font>(n,1)	2005	Alain Valette
+ PDF	Vanishing and non-vanishing for the first $L^p$-cohomology of groups	2005	Marc Bourdon Florian Martin Alain Valette
+	Unbounded symmetric operators in K-homology and the Baum–Connes conjecture	2005	Hela Bettaieb Michel Matthey Alain Valette
+	Group Pairs with Property (T), from Arithmetic Lattices	2005	Alain Valette
+	Vanishing and non-vanishing for the first $L\sp p$-cohomology of groups.	2005	Marc Bourdon Florian Martin Alain Valette
+	Spaces with measured walls, the Haagerup property and property (T)	2004	Pierre-Alain Cherix Florian Martin Alain Valette
+	Unbounded symmetric operators in $K$-homology and the Baum-Connes Conjecture	2004	Hela Bettaieb Michel Matthey Alain Valette
+	Proper Group Actions and the Baum-Connes Conjecture	2003	Guido Mislin Alain Valette
+	On the Baum-Connes Assembly Map for Discrete Groups	2003	Alain Valette
+	What is the Baum-Connes Conjecture?	2002	Alain Valette
+	A Glimpse into Non-commutative Geometry: Property (RD)	2002	Alain Valette
+	Introduction to the Baum-Connes Conjecture	2002	Alain Valette
+	The Classifying Space for Proper Actions, and its Equivariant K-homology	2002	Alain Valette
+	Le lemme de Schur pour les représentations orthogonales	2002	Yves Stalder Alain Valette
+	The Analytical Assembly Map	2002	Alain Valette
+	Some Examples of the Assembly Map	2002	Alain Valette
+	K-theory for (Group) C*-algebras	2002	Alain Valette
+	Kasparov’s Equivariant KK-theory	2002	Alain Valette
+	A Biased Motivation: Idempotents in Group Algebras	2002	Alain Valette
+	Lafforgue’s KKBan Theory	2002	Alain Valette
+	The Dirac-dual Dirac Method	2002	Alain Valette
+	Elementary Number Theory, Group Theory and Ramanujan Graphs	2001	Giuliana P. Davidoff Peter Sarnak Alain Valette
+	Appendix 4-Regular Graphs with Large Girth	2001	Giuliana P. Davidoff Peter Sarnak Alain Valette
+	Classification of Lie Groups with the Haagerup Property	2001	Pierre-Alain Cherix Michael Cowling Alain Valette
+	Classification of Lie Groups with the Haagerup Property	2001	Pierre-Alain Cherix Michael Cowling Alain Valette
+	Number Theory	2001	Giuliana P. Davidoff Peter Sarnak Alain Valette
+	Groups with the Haagerup Property	2001	Pierre-Alain Cherix Paul Jolissaint Alain Valette Michael Cowling Pierre Julg
+	Groups with the Haagerup property : Gromov's a-T-menability	2001	Pierre-Alain Cherix Michael Cowling Paul Jolissaint Pierre Julg Alain Valette
+	Open Questions and Partial Results	2001	Alain Valette
+ PDF	Markov Operators on the Solvable Baumslag–Solitar Groups	2000	Florian Martin Alain Valette
+	K-Theory for C*-Algebras of One-Relator Groups	1999	Cédric Béguin Hela Bettaieb Alain Valette
+ PDF	On Godement's characterisation of amenability	1998	Alain Valette
+	Idempotents in complex group rings: theorems of Zalesskii and Bass revisited	1998	Marc Burger Alain Valette
+	An application of Ramanujan graphs to C∗-algebra tensor products	1997	Alain Valette
+	On the spectrum of a random walk on the discrete Heisenberg group and the norm of Harper's operator	1997	Cédric Béguin Alain Valette Andrzej Żuk
+	Graphes de Ramanujan et applications	1997	Alain Valette
+ PDF	Amenable representations and finite injective von Neumann algebras	1997	Alain Valette
+ PDF	On the Haagerup inequality and groups acting on $\tilde A_n$-buildings	1997	Alain Valette
+	None	1997	Mohammed E. B. Bekka Alain Valette
+ PDF	On spectra of simple random walks on one-relator groups.With an appendix by Paul Jolissain	1996	Pierre-Alain Cherix Alain Valette Paul Jolissaint
+ PDF	An application of Ramanujan graphs to <mml:math xmlns:mml="http://www.w3.org/1998/Math/MathML"><mml:msup><mml:mi>C</mml:mi> <mml:mo>*</mml:mo> </mml:msup></mml:math>-algebra tensor products, II	1996	Alain Valette
+ PDF	On diameters of orbits of compact groups in unitary representations	1995	Annabel Deutsch Alain Valette
+	Can one hear the shape of a group?	1994	Alain Valette
+ PDF	Faithful Uniformly Continuous Representations of Lie Groups	1994	Denis Luminet Alain Valette
+	ON EXACTNESS OF GROUP C<sup>*</sup>-ALGEBRASS	1994	Pierre de la Harpe A Robertson Alain Valette
+ PDF	Weak Amenability of Right-Angled Coxeter Groups	1993	Alain Valette
+	On the spectrum of the sum of generators for a finitely generated group	1993	Pierre de la Harpe A Robertson Alain Valette
+ PDF	Weak amenability of right-angled Coxeter groups	1993	Alain Valette
+	Kazhdan's property (T) and amenable representations	1993	Mohammed E. B. Bekka Alain Valette
+	On the spectrum of the sum of generators of a finitely generated group, II	1993	Pierre de la Harpe A Robertson Alain Valette
+	Projections in fullC *-algebras of semisimple Lie groups	1992	Alain Valette
+	Weak Forms of Amenability for Split Rank 1 p-Adic Groups	1992	Alain Valette
+	Negative Definite Kernels on Trees	1992	Alain Valette
+ PDF	Normes de Sobolev et convoluteurs bornés sur $L^2(G)$	1991	Paul Jolissaint Alain Valette
+	Sous-groupes libres dans les groupes d’automorphismes d’arbres	1991	Isabelle Pays Alain Valette
+	La propriété (T) de Kazhdan pour les groupes localement compacts	1989	Pierre de la Harpe Alain Valette
+ PDF	Representations of minimally almost periodic groups	1986	Alain Valette
+	Dirac induction for semi-simple lie groups having one conjugacy class of cartan subgroups	1985	Alain Valette
+	Minimal projections, integrable representations and property (T)	1984	Alain Valette
+	K-theoretic amenability for SL2(Qp), and the action on the associated tree	1984	Pierre Julg Alain Valette
+	K-théorie pour certaines C*-algèbres associées aux groupes de Lie	1984	Alain Valette Lucien Waelbroeck
+	<i>K</i>-THEORY FOR THE REDUCED C-ALGEBRA OF A SEMI-SIMPLE LIE GROUP WITH REAL RANK 1 AND FINITE CENTRE	1984	Alain Valette
+ PDF	A remark on the Kasparov groups Ext<sup><i>i</i></sup>(<i>A, B</i>)	1983	Alain Valette
+	Tilings of the plane by topological disks	1981	Alain Valette

Common Coauthors

Coauthor	Papers Together
Pierre de la Harpe	19
Bachir Bekka	16
Yves de Cornulier	10
Romain Tessera	8
Yves Stalder	7
Florian Martin	7
Pierre-Alain Cherix	6
Sanaz Pooya	6
Pierre Julg	5
Michael Cowling	5
Paul Jolissaint	5
Talia Fernós	5
Michal Doucha	3
A Robertson	3
Peter Sarnak	3
Ramón Flores	3
Henrik Densing Petersen	3
Ana Khukhro	3
Mohammed E. B. Bekka	3
Giuliana P. Davidoff	3
Maciej Malicki	3
Hela Bettaieb	3
Tom Kaiser	2
Laurent Hayez	2
Jordan Franks	2
Masaki Kashiwara	2
Edward Frenkel	2
Thibault Pillon	2
Maria Paula Gomez Aparicio	2
Nolan R. Wallach	2
Arielle Leitner	2
Maxime Mathey-Prevot	2
Assaf Naor	2
Antoine Bourquin	2
Corina Ciobotaru	2
Cédric Béguin	2
Marc Bourdon	2
Tim Austin	2
David A. Vogan	2
Paul Igodt	2
Karel Dekimpe	2
Goulnara Arzhantseva	2
Michel Matthey	2
Guido Mislin	1
Mathieu Carette	1
Isabelle Pays	1
Seoksu Moon	1
Jordan Franks	1
Nicolas Louvet	1
Marc Burger	1

Commonly Cited References

Action	Title	Year	Authors	# of times referenced
+	Rigidity of commensurators and irreducible lattices	2000	Yehuda Shalom	13
+	Groups with the Haagerup Property	2001	Pierre-Alain Cherix Paul Jolissaint Alain Valette Michael Cowling Pierre Julg	11
+	Cohomologie des groupes topologiques et des algèbres de Lie	1980	Alain Guichardet	10
+	Kazhdan's Property (T)	2008	M. Bachir Bekka Pierre de la Harpe Alain Valette	10
+	C-Algebras and Their Automorphism Groups	1979	Gert Kjærgård Pedersen	9
+	On the spectrum of the sum of generators for a finitely generated group	1993	Pierre de la Harpe A Robertson Alain Valette	9
+	Random walk in random groups	2003	M. Gromov	8
+	La propriété (T) de Kazhdan pour les groupes localement compacts	1989	Pierre de la Harpe Alain Valette	8
+	E-theory and KK-theory for groups which act properly and isometrically on Hilbert space	2001	Nigel Higson Gennadi Kasparov	7
+	Symmetric random walks on groups	1959	Harry Kesten	7
+	L2-Cohomology and group cohomology	1986	Jeff Cheeger Mikhael Gromov	7
+	Ergodic Theory and Semisimple Groups	1984	Robert J. Zimmer	7
+ PDF Chat	Rigidity, Unitary Representations of Semisimple Groups, and Fundamental Groups of Manifolds with Rank One Transformation Group	2000	Yehuda Shalom	7
+ PDF	Unbounded Negative Definite Functions	1981	Charles A. Akemann Martin E. Walter	6
+	On isolated points in the dual spaces of locally compact groups	1975	P. S. Wang	6
+	Harmonic analysis, cohomology, and the large-scale geometry of amenable groups	2004	Yehuda Shalom	6
+	Spaces with measured walls, the Haagerup property and property (T)	2004	Pierre-Alain Cherix Florian Martin Alain Valette	6
+	K-theoretic amenability for discrete groups.	1983	Joachim Cuntz	6
+	Classifying Space for Proper Actions and K-Theory of Group C*-algebras	2004	Paul Baum Alain Connes Nigel Higson	6
+ PDF Chat	EXACTNESS AND UNIFORM EMBEDDABILITY OF DISCRETE GROUPS	2004	Erik Guentner Jerome Kaminker	6
+	CHERN CHARACTER FOR DISCRETE GROUPS	1988	Paul Baum Alain Connes	6
+	Kazhdan and Haagerup properties from the median viewpoint	2010	Indira Chatterji Cornelia Druţu Frédéric Haglund	5
+ PDF	Full Banach Mean Values on Countable groups.	1959	Harry Kesten	5
+	Completely bounded multipliers of the Fourier algebra of a simple Lie group of real rank one	1989	Michael Cowling Uffe Haagerup	5
+ PDF Chat	Isometric Group Actions on Hilbert Spaces: Growth of Cocycles	2007	Yves de Cornulier Romain Tessera Alain Valette	5
+ PDF	Growth series of some wreath products	1992	Walter Parry	5
+	Proper Group Actions and the Baum-Connes Conjecture	2003	Guido Mislin Alain Valette	5
+	KK-groups of crossed products by groups acting on trees	1986	Mihai Pimsner	5
+	An example of a non nuclearC *-algebra, which has the metric approximation property	1978	Uffe Haagerup	5
+ PDF Chat	Isometric Group Actions on Banach Spaces and Representations Vanishing at Infinity	2008	Yves de Cornulier Romain Tessera Alain Valette	5
+ PDF	Property (T) and rigidity for actions on Banach spaces	2007	Uri Bader Alex Furman Tsachik Gelander Nicolas Monod	5
+ PDF Chat	Relative Kazhdan Property	2006	Yves de Cornulier	5
+ PDF	Continuous Cohomology, Discrete Subgroups, and Representations of Reductive Groups	2000	A. Borel Nolan R. Wallach	5
+ PDF	A geometric construction of the discrete series for semisimple Lie groups	1979	Michael Atiyah Wilfried Schmid	4
+	K-Theory for C*-Algebras of One-Relator Groups	1999	Cédric Béguin Hela Bettaieb Alain Valette	4
+	Metric Spaces of Non-Positive Curvature	1999	Martin R. Bridson André Haefliger	4
+	COHOMOLOGY OF GROUPS (Graduate Texts in Mathematics, 87)	1984	C. B. Thomas	4
+	Discrete Subgroups of Semisimple Lie Groups	1991	Gregori Aleksandrovitch Margulis	4
+	Fourier Analysis on Groups	2006	Walter Rudin L. Bers R. Courant J. J. Stoker Dagmar Renate Henney	4
+	Asymptotic invariants of infinite groups	1993	Mikhael Gromov Graham A. Niblo Martin A. Roller	4
+	The metrical interpretation of superreflexivity in banach spaces	1986	Jean Bourgain	4
+	Operator 𝐾-theory for groups which act properly and isometrically on Hilbert space	1997	Nigel Higson Gennadi Kasparov	4
+ PDF	Metrics on diagram groups and uniform embeddings in a Hilbert space	2006	Goulnara Arzhantseva V. S. Guba Mark Sapir	4
+ PDF	Property T for von Neumann Algebras	1985	Alain Connes Vaughan F. R. Jones	4
+	Geometric Nonlinear Functional Analysis	1999	Yoav Benyamini Joram Lindenstrauss	4
+	Groups acting on trees and approximation properties of the Fourier algebra	1991	Ryszard Szwarc	4
+	A bott periodicity map for crossed products of C*-algebras by discrete groups	1987	George A. Elliott Toshikazu Natsume	4
+	Asymptotic properties of unitary representations	1979	Roger Howe Calvin C. Moore	4
+	Minimal projections, integrable representations and property (T)	1984	Alain Valette	4
+	Cohomology Theory of Groups with a Single Defining Relation	1950	Roger C. Lyndon	4