Ralf Meyer

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All published works

Action	Title	Year	Authors
+ PDF Chat	Isomorphism and stable isomorphism in "real" and "quaternionic" K-theory	2025	Малхаз Бакурадзе Ralf Meyer
+	Correspondences between graph C$^*$-algebras	2025	Rasmus Bentmann Ralf Meyer
+ PDF Chat	Many-body Expansion Based Machine Learning Models for Octahedral Transition Metal Complexes	2024	Ralf Meyer Daniel B. K. Chu Heather J. Kulik
+ PDF Chat	A universal coefficient theorem for actions of finite groups on C*-algebras	2024	Ralf Meyer George Nadareishvili
+ PDF Chat	Correspondences between graph C*-algebras	2024	Rasmus Bentmann Ralf Meyer
+ PDF Chat	Analytic cyclic homology in positive characteristic	2023	Ralf Meyer Devarshi Mukherjee
+ PDF Chat	Inductive limits of noncommutative Cartan inclusions	2023	Ralf Meyer Ali Imad Raad Jonathan Taylor
+	Ideal structure and pure infiniteness of inverse semigroup crossed products	2023	B. K. Kwaśniewski Ralf Meyer
+ PDF Chat	Geometric construction of classes in van Daele’s K-theory	2023	Collin Mark Joseph Ralf Meyer
+ PDF Chat	Local cyclic homology for nonarchimedean Banach algebras	2023	Ralf Meyer Devarshi Mukherjee
+ PDF Chat	A Transferable Recommender Approach for Selecting the Best Density Functional Approximations in Chemical Discovery	2022	Chenru Duan Aditya Nandy Ralf Meyer N. Arunachalam Heather J. Kulik
+	Existence of groupoid models for diagrams of groupoid correspondences	2022	Joanna Ko Ralf Meyer
+	Groupoid models for diagrams of groupoid correspondences	2022	Ralf Meyer
+	Local cyclic homology for nonarchimedean Banach algebras	2022	Devarshi Mukherjee Ralf Meyer
+	A Transferable Recommender Approach for Selecting the Best Density Functional Approximations in Chemical Discovery	2022	Chenru Duan Aditya Nandy Ralf Meyer N. Arunachalam Heather J. Kulik
+	Ligand additivity relationships enable efficient exploration of transition metal chemical space	2022	N. Arunachalam Stefan Gugler Michael G. Taylor Chenru Duan Aditya Nandy Jon Paul Janet Ralf Meyer Jonas Oldenstaedt Daniel B. K. Chu Heather J. Kulik
+	Geometric construction of classes in van Daele's K-theory	2022	Collin Mark Joseph Ralf Meyer
+	Inductive Limits of Noncommutative Cartan Inclusions	2022	Ralf Meyer Ali Imad Raad Jonathan Taylor
+	The bicategory of groupoid correspondences	2021	Celso Antunes Joanna Ko Ralf Meyer
+ PDF Chat	The spectrum of equivariant Kasparov theory for cyclic groups of prime order	2021	Ivo Dell’Ambrogio Ralf Meyer
+ PDF Chat	On the classification of group actions on C*-algebras up to equivariant KK-equivalence	2021	Ralf Meyer
+ PDF Chat	Aperiodicity: The Almost Extension Property and Uniqueness of Pseudo-Expectations	2021	B. K. Kwaśniewski Ralf Meyer
+	Ideal structure and pure infiniteness of inverse semigroup crossed products	2021	B. K. Kwaśniewski Ralf Meyer
+	The bicategory of groupoid correspondences	2021	Celso Antunes Joanna Ko Ralf Meyer
+ PDF Chat	Essential crossed products for inverse semigroup actions: simplicity and pure infiniteness	2021	B. K. Kwaśniewski Ralf Meyer
+	Analytic cyclic homology in positive characteristic	2021	Ralf Meyer Devarshi Mukherjee
+ PDF Chat	Braided Free Orthogonal Quantum Groups	2020	Ralf Meyer Sutanu Roy
+ PDF Chat	Stone duality and quasi‐orbit spaces for generalised C∗‐inclusions	2020	B. K. Kwaśniewski Ralf Meyer
+ PDF Chat	Noncommutative Cartan $\mathrm {C}^*$-subalgebras	2020	B. K. Kwaśniewski Ralf Meyer
+ PDF Chat	A more general method to classify up to equivariant KK-equivalence II: Computing obstruction classes	2020	Ralf Meyer
+ PDF Chat	Nonarchimedean Analytic Cyclic Homology	2020	Guillermo Cortiñas⋆ Ralf Meyer Devarshi Mukherjee
+ PDF Chat	Noncommutative coarse geometry	2019	Tathagata Banerjee Ralf Meyer
+ PDF Chat	A bicategorical interpretation for relative Cuntz-Pimsner algebras	2019	Ralf Meyer Camila F. Sehnem
+ PDF Chat	Braided multiplicative unitaries as regular objects	2019	Ralf Meyer Sutanu Roy
+ PDF Chat	Dagger completions and bornological torsion-freeness	2019	Ralf Meyer Devarshi Mukherjee
+ PDF Chat	C∗-Algebras for partial product systems over N	2019	Ralf Meyer Devarshi Mukherjee
+ PDF Chat	Coarse Geometry and Topological Phases	2019	Eske Ewert Ralf Meyer
+	Essential crossed products for inverse semigroup actions: simplicity and pure infiniteness	2019	B. K. Kwaśniewski Ralf Meyer
+	Non-Archimedean analytic cyclic homology	2019	Guillermo Cortiñas⋆ Ralf Meyer Devarshi Mukherjee
+ PDF Chat	A universal property for groupoid C<sup>*</sup>-algebras. I	2018	Alcides Buss Rohit Dilip Holkar Ralf Meyer
+ PDF Chat	Weak completions, bornologies and rigid cohomology	2018	Guillermo Cortiñas⋆ Joachim Cuntz Ralf Meyer Georg Tamme
+ PDF Chat	Nonarchimedean Bornologies, Cyclic Homology and Rigid Cohomology	2018	Guillermo Cortiñas⋆ Joachim Cuntz Ralf Meyer Georg Tamme
+ PDF Chat	Aperiodicity, topological freeness and pure outerness: from group actions to Fell bundles	2017	B. K. Kwaśniewski Ralf Meyer
+ PDF Chat	Crossed products for actions of crossed modules on C*-algebras	2017	Alcides Buss Ralf Meyer
+ PDF Chat	Reduced C*-algebras of Fell bundles over inverse semigroups	2017	Alcides Buss Ruy Exel Ralf Meyer
+ PDF Chat	Inverse semigroup actions on groupoids	2017	Alcides Buss Ralf Meyer
+ PDF Chat	Braided quantum SU(2) groups	2017	Paweł Kasprzak Ralf Meyer Sutanu Roy S. L. Woronowicz
+ PDF Chat	A More General Method to Classify up to Equivariant $KK$-Equivalence	2017	Rasmus Bentmann Ralf Meyer
+	Nonarchimedean bornologies, cyclic homology and rigid cohomology	2017	Guillermo Cortiñas⋆ Joachim Cuntz Ralf Meyer Georg Tamme
+ PDF Chat	Representations of $^\ast$-Algebras by Unbounded Operators: C$^\ast$-Hulls, Local-Global Principle, and Induction	2017	Ralf Meyer
+	Noncommutative coarse geometry	2016	Tathagata Banerjee Ralf Meyer
+ PDF Chat	Quantum group-twisted tensor products of C*-algebras. II	2016	Ralf Meyer Sutanu Roy S. L. Woronowicz
+ PDF Chat	Comparison of KE-theory and KK-theory	2016	Ralf Meyer
+ PDF Chat	Semidirect Products of C*-Quantum Groups: Multiplicative Unitaries Approach	2016	Ralf Meyer Sutanu Roy S. L. Woronowicz
+	Representations by unbounded operators: C*-hulls, local-global principle, and induction	2016	Ralf Meyer
+	Representations of -algebras by unbounded operators: C-hulls, local-global principle, and induction	2016	Ralf Meyer
+ PDF Chat	Crossed Module Actions on Continuous Trace C*-Algebras	2016	Ralf Meyer Ulrich Pennig
+	Iterated crossed products for groupoid fibrations	2016	Alcides Buss Ralf Meyer
+	Noncommutative coarse geometry	2016	Tathagata Banerjee Ralf Meyer
+	Representations of -algebras by unbounded operators: C-hulls, local-global principle, and induction	2016	Ralf Meyer
+ PDF Chat	Cuspidal representations of reductive p-adic groups are relatively injective and projective	2015	Ralf Meyer
+	Colimits in the correspondence bicategory	2015	Suliman Albandik Ralf Meyer
+ PDF Chat	Product systems over Ore monoids	2015	Suliman Albandik Ralf Meyer
+	Product systems over Ore monoids	2015	Suliman Albandik Ralf Meyer
+ PDF Chat	QUANTUM GROUP-TWISTED TENSOR PRODUCTS OF C*-ALGEBRAS	2014	Ralf Meyer Sutanu Roy S. L. Woronowicz
+ PDF Chat	An equivariant Lefschetz fixed-point formula for correspondences	2014	Ivo Dell’Ambrogio Heath Emerson Ralf Meyer
+	Groupoids in categories with pretopology	2014	Ralf Meyer Chenchang Zhu
+	A more general method to classify up to equivariant KK-equivalence	2014	Rasmus Bentmann Ralf Meyer
+	Crossed products for actions of crossed modules on C*-algebras	2013	Alcides Buss Ralf Meyer
+	Crossed products for actions of crossed modules on C*-algebras	2013	Alcides Buss Ralf Meyer
+	An equivariant Lefschetz fixed-point formula for correspondences	2013	Ivo Dell’Ambrogio Heath Emerson Ralf Meyer
+ PDF Chat	A higher category approach to twisted actions on c<sup>*</sup> -algebras	2012	Alcides Buss Ralf Meyer Chenchang Zhu
+ PDF Chat	Inverse semigroup actions as groupoid actions	2012	Alcides Buss Ruy Exel Ralf Meyer
+	E-theory for <mml:math xmlns:mml="http://www.w3.org/1998/Math/MathML" altimg="si1.gif" overflow="scroll"><mml:msup><mml:mrow><mml:mi mathvariant="normal">C</mml:mi></mml:mrow><mml:mrow><mml:mo>⁎</mml:mo></mml:mrow></mml:msup></mml:math>-algebras over topological spaces	2012	Marius Dădărlat Ralf Meyer
+ PDF Chat	Localisation and colocalisation of triangulated categories at thick subcategories	2012	Hvédri Inassaridzé Tamaz Kandélaki Ralf Meyer
+ PDF Chat	C*-Algebras over Topological Spaces: Filtrated K-Theory	2011	Ralf Meyer Ryszard Nest
+ PDF Chat	Characters and growth of admissible representations of reductive <i>p</i>-adic groups	2011	Ralf Meyer Maarten Solleveld
+ PDF Chat	Localisation and colocalisation of KK-theory	2011	Hvédri Inassaridzé Tamaz Kandélaki Ralf Meyer
+	A functorial equivariant K-theory spectrum and an equivariant Lefschetz formula	2011	Ivo Dell’Ambrogio Heath Emerson Tamaz Kandélaki Ralf Meyer
+	Lecture Notes in Mathematics: Preface	2011	Paul Baum Guillermo Cortiñas⋆ Ralf Meyer Rubén J. Sánchez-García Marco Schlichting Betrand Töen
+ PDF Chat	Non-Hausdorff symmetries of C*-algebras	2010	Alcides Buss Ralf Meyer Chenchang Zhu
+ PDF Chat	Topics in Algebraic and Topological K-Theory	2010	Paul Baum Guillermo Cortiñas⋆ Ralf Meyer Rubén Sánchez-García Marco Schlichting Bertrand Toën
+	Universal Coefficient Theorems and Assembly Maps in KK-Theory	2010	Ralf Meyer
+ PDF Chat	Homological algebra in bivariant K-theory and other triangulated categories. I	2010	Ralf Meyer Ryszard Nest
+	Equivariant embedding theorems and topological index maps	2010	Heath Emerson Ralf Meyer
+	Bivariant K-theory via correspondences	2010	Heath Emerson Ralf Meyer
+	The Second Adjointness Theorem for reductive p-adic groups	2010	Ralf Meyer Maarten Solleveld
+	Homomorphisms of quantum groups	2010	Ralf Meyer Sutanu Roy Lech Woronowicz
+ PDF Chat	Resolutions for representations of reductive p-adic groups via their buildings	2010	Ralf Meyer Maarten Solleveld
+	The Second Adjointness Theorem for reductive p-adic groups	2010	Ralf Meyer Maarten Solleveld
+	Localisation and colocalisation of triangulated categories at thick subcategories	2009	Hvédri Inassaridzé Tamaz Kandélaki Ralf Meyer
+ PDF Chat	Equivariant Lefschetz maps for simplicial complexes and smooth manifolds	2009	Heath Emerson Ralf Meyer
+ PDF Chat	Square-integrable coactions of locally compact quantum groups	2009	Alcides Buss Ralf Meyer
+	Excision in Hochschild and cyclic homology without continuous linear sections	2009	Ralf Meyer
+ PDF Chat	Equivariant representable K-theory	2009	Heath Emerson Ralf Meyer
+	Smooth and rough modules over self-induced algebras	2009	Ralf Meyer
+	Localisation and colocalisation of triangulated categories at thick subcategories	2009	Hvédri Inassaridzé Tamaz Kandélaki Ralf Meyer
+	Symmetries in algebra and number theory (SANT)	2009	Ina Kersten Ralf Meyer
+	Categorical aspects of bivariant K-theory	2008	Ralf Meyer
+	Coarse and equivariant co-assembly maps	2008	Heath Emerson Ralf Meyer
+ PDF Chat	Coarse and equivariant co-assembly maps	2008	Heath Emerson Ralf Meyer
+ PDF Chat	Categorical aspects of bivariant K-theory	2008	Ralf Meyer
+	Square-integrable coactions of quantum group on Hilbert modules	2008	Alcides Buss Ralf Meyer
+ PDF Chat	Das Courant-Forschungszentrum "Higher order structures in mathematics"	2008	Thomas Schick Ralf Meyer Yuri Tschinkel
+	Smooth and rough modules over self-induced algebras	2008	Ralf Meyer
+ PDF Chat	Homological algebra in bivariant K-theory and other triangulated categories. II	2008	Ralf Meyer
+	Homological algebra in bivariant K-theory and other triangulated categories. II	2008	Ralf Meyer
+ PDF Chat	Homological algebra for Schwartz algebras of reductive p-adic groups	2007	Ralf Meyer
+	Local and Analytic Cyclic Homology	2007	Ralf Meyer
+	Continuous spectral decompositions of Abelian group actions on <mml:math xmlns:mml="http://www.w3.org/1998/Math/MathML" altimg="si1.gif" overflow="scroll"><mml:msup><mml:mi>C</mml:mi><mml:mo>∗</mml:mo></mml:msup></mml:math>-algebras	2007	Alcides Buss Ralf Meyer
+ PDF Chat	An analogue of the Baum-Connes isomorphism for coactions of compact groups	2007	Ralf Meyer Ryszard Nest
+	A descent principle for the Dirac–dual-Dirac method	2007	Heath Emerson Ralf Meyer
+	Dualities in equivariant Kasparov theory	2007	Heath Emerson Ralf Meyer
+	C*-Algebras over Topological Spaces: The Bootstrap Class	2007	Ralf Meyer Ryszard Nest
+	L^p-estimates for the wave equation associated to the Grushin operator	2007	Ralf Meyer
+	Topological and Bivariant K-Theory	2007	Joachim Cuntz Ralf Meyer Jonathan Rosenberg
+	Lp-estimates for the wave equation associated to the Grusin operator	2006	Ralf Meyer
+ PDF Chat	Euler characteristics and Gysin sequences for group actions on boundaries	2006	Heath Emerson Ralf Meyer
+ PDF Chat	DUALIZING THE COARSE ASSEMBLY MAP	2005	Heath Emerson Ralf Meyer
+ PDF Chat	COMBABLE GROUPS HAVE GROUP COHOMOLOGY OF POLYNOMIAL GROWTH	2005	Ralf Meyer
+	The Baum–Connes conjecture via localisation of categories	2005	Ralf Meyer Ryszard Nest
+ PDF Chat	On a representation of the idele class group related to primes and zeros of L-functions	2005	Ralf Meyer
+ PDF Chat	The Baum-Connes Conjecture via Localization of Categories	2004	Ralf Meyer Ryszard Nest
+	Smooth group representations on bornological vector spaces	2004	Ralf Meyer
+	Embeddings of derived categories of bornological modules	2004	Ralf Meyer
+	A spectral interpretation for the zeros of the Riemann zeta function	2004	Ralf Meyer
+ PDF Chat	Bornological versus topological analysis in metrizable spaces	2004	Ralf Meyer
+ PDF Chat	Bornological versus topological analysis in metrizable spaces	2003	Ralf Meyer
+	The cyclic homology and K-theory of certain adelic crossed products	2003	Ralf Meyer
+	A characterization of the Dirac Dual Dirac Method	2003	Heath Emerson Ralf Meyer
+	Real Spectral Triples and Charge Conjugation	2002	Ralf Meyer
+	Comparisons between periodic, analytic and local cyclic cohomology	2002	Ralf Meyer
+	Generalized Fixed Point Algebras and Square-Integrable Group Actions	2001	Ralf Meyer
+ PDF Chat	Excision in entire cyclic cohomology	2001	Ralf Meyer
+	Deux remarques sur l'application de Baum–Connes	2001	Jérôme Chabert Siegfried Echterhoff Ralf Meyer
+ PDF Chat	Equivariant Kasparov Theory and Generalized Homomorphisms	2000	Ralf Meyer
+	Analytic cyclic cohomology	1999	Ralf Meyer
+	Acceleration of Superlinearly Convergent Sequences	1998	Ralf Meyer
+	The Carathéodory Pseudodistance and Positive Linear Operators	1997	Ralf Meyer
+	Finite dimensional quotients of commutative operator algebras	1997	Ralf Meyer

Common Coauthors

Coauthor	Papers Together
Heath Emerson	14
Alcides Buss	13
B. K. Kwaśniewski	8
Devarshi Mukherjee	8
Guillermo Cortiñas⋆	7
Sutanu Roy	7
Ryszard Nest	6
Tamaz Kandélaki	5
Maarten Solleveld	4
Hvédri Inassaridzé	4
Rasmus Bentmann	4
Joachim Cuntz	4
Heather J. Kulik	4
S. L. Woronowicz	4
Ivo Dell’Ambrogio	4
Chenru Duan	3
Aditya Nandy	3
N. Arunachalam	3
Joanna Ko	3
Suliman Albandik	3
Chenchang Zhu	3
Georg Tamme	3
Ali Imad Raad	2
Paul Baum	2
Daniel B. K. Chu	2
Jonathan Taylor	2
Celso Antunes	2
Tathagata Banerjee	2
Collin Mark Joseph	2
Marco Schlichting	2
Ruy Exel	2
Rubén J. Sánchez-García	1
Rubén Sánchez-García	1
Bertrand Toën	1
Betrand Töen	1
Ulrich Pennig	1
Yuri Tschinkel	1
Thomas Schick	1
Малхаз Бакурадзе	1
Tathagata Banerjee	1
Michael G. Taylor	1
Lech Woronowicz	1
Siegfried Echterhoff	1
Rohit Dilip Holkar	1
Eske Ewert	1
Stefan Gugler	1
Jonathan Rosenberg	1
Camila F. Sehnem	1
Ina Kersten	1
Jérôme Chabert	1

Commonly Cited References

Action	Title	Year	Authors	# of times referenced
+	EquivariantKK-theory and the Novikov conjecture	1988	Gennadi Kasparov	29
+	The Baum–Connes conjecture via localisation of categories	2005	Ralf Meyer Ryszard Nest	24
+	Triangulated Categories	2001	Amnon Neeman	13
+ PDF Chat	Equivariant Kasparov Theory and Generalized Homomorphisms	2000	Ralf Meyer	12
+	Cartan Subalgebras in $C^*$-Algebras	2008	Jean Renault	12
+ PDF Chat	Groups acting properly on “bolic” spaces and the Novikov conjecture	2003	Gennadi Kasparov Georges Skandalis	11
+	Local and Analytic Cyclic Homology	2007	Ralf Meyer	11
+	THE OPERATOR<i>K</i>-FUNCTOR AND EXTENSIONS OF<i>C</i>*-ALGEBRAS	1981	Gennadi Kasparov	11
+	C*-algèbres de Hopf et théorie de Kasparov équivariante	1989	Saad Baaj Georges Skandalis	11
+ PDF Chat	Inverse semigroup actions on groupoids	2017	Alcides Buss Ralf Meyer	11
+ PDF Chat	Inverse semigroups and combinatorial C*-algebras	2008	Ruy Exel	11
+ PDF Chat	Euler characteristics and Gysin sequences for group actions on boundaries	2006	Heath Emerson Ralf Meyer	10
+	Groups acting on buildings, operator K-theory, and Novikov's conjecture	1991	Gennadi Kasparov Georges Skandalis	10
+ PDF Chat	Categories for the Working Mathematician	1971	Saunders Mac Lane	10
+ PDF Chat	The local structure of twisted covariance algebras	1978	Philip Green	9
+	Produits Tensoriels Topologiques Et Espaces Nucleaires	1966	Alexandre Grothendieck	9
+	Dualities in equivariant Kasparov theory	2007	Heath Emerson Ralf Meyer	9
+ PDF Chat	Homological algebra in bivariant K-theory and other triangulated categories. I	2010	Ralf Meyer Ryszard Nest	8
+	C*-Algebras over Topological Spaces: The Bootstrap Class	2007	Ralf Meyer Ryszard Nest	8
+	Topological and Bivariant K-Theory	2007	Joachim Cuntz Ralf Meyer Jonathan Rosenberg	8
+	E-theory and KK-theory for groups which act properly and isometrically on Hilbert space	2001	Nigel Higson Gennadi Kasparov	8
+	K-Theory for Operator Algebras	1986	Bruce Blackadar	8
+	Classifying Space for Proper Actions and K-Theory of Group C*-algebras	2004	Paul Baum Alain Connes Nigel Higson	8
+	Equivariant E-Theory for C*-Algebras	2000	Erik Guentner Nigel Higson Jody Trout	8
+ PDF Chat	The Longitudinal Index Theorem for Foliations	1984	Alain Connes Georges Skandalis	8
+ PDF Chat	A higher category approach to twisted actions on c<sup>*</sup> -algebras	2012	Alcides Buss Ralf Meyer Chenchang Zhu	8
+ PDF Chat	On <i>C</i>*-Diagonals	1986	Alexander Kumjian	8
+	K-Theory for Operator Algebras	1986	Bruce Blackadar	7
+ PDF Chat	Partial Dynamical Systems, Fell Bundles and Applications	2017	Ruy Exel	7
+	Parallelizability of proper actions, globalK-slices and maximal compact subgroups	1974	Herbert Abels	7
+ PDF Chat	The Baum-Connes Conjecture via Localization of Categories	2004	Ralf Meyer Ryszard Nest	7
+ PDF Chat	Diffeotopy functors of ind-algebras and local cyclic cohomology	2003	Michael Puschnigg	7
+	C-Algebras and Their Automorphism Groups	1979	Gert Kjærgård Pedersen	7
+	Smooth group representations on bornological vector spaces	2004	Ralf Meyer	7
+	A new approach to induction and imprimitivity results	2005	Stefaan Vaes	7
+	Derived Categories and Their Uses	1996	Bernhard Keller	7
+ PDF Chat	Reduced C*-algebras of Fell bundles over inverse semigroups	2017	Alcides Buss Ruy Exel Ralf Meyer	7
+	Bivariant K-theory and the Novikov conjecture	2000	Nigel Higson	7
+	Fell bundles over inverse semigroups and twisted etale groupoids	2009	Alcides Buss Ruy Exel	7
+	Hilbert C*-Modules	1995	E. Christopher Lance	7
+	Noncommutative Cartan sub-algebras of C*-algebras	2008	Ruy Exel	7
+ PDF Chat	C^*-bundles and C_0(X)-algebras	1996	May Nilsen	7
+ PDF Chat	C*-Algebras over Topological Spaces: Filtrated K-Theory	2011	Ralf Meyer Ryszard Nest	6
+ PDF Chat	Equivariant triviality theorems for Hilbert $C\sp{\ast} $-modules	1984	James A. Mingo W. J. Phillips	6
+ PDF Chat	A Groupoid Approach to C*-Algebras	1980	Jean Renault	6
+	Representations of ∗ -Algebras, Locally Compact Groups, and Banach ∗ -Algebraic Bundles, I, II.	1990	Marc A. Rieffel J. M. G. Fell Robert S. Doran	6
+ PDF Chat	Homological algebra in bivariant K-theory and other triangulated categories. II	2008	Ralf Meyer	6
+	Basic Bicategories	1998	Tom Leinster	6
+ PDF Chat	Representation theory and sheaves on the bruhat-tits building	1997	Peter Schneider Ulrich Stuhler	6
+	A universal properG-space	1978	Herbert Abels	6