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A Robertson
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All published works
Action
Title
Year
Authors
+
PDF
Chat
Functions of conditionally negative type on Kazhdan groups
1995
Annabel Deutsch
A Robertson
+
ON EXACTNESS OF GROUP C<sup>*</sup>-ALGEBRASS
1994
Pierre de la Harpe
A Robertson
Alain Valette
+
Property (T) forII 1 factors and unitary representations of Kazhdan groups
1993
A Robertson
+
On the spectrum of the sum of generators for a finitely generated group
1993
Pierre de la Harpe
A Robertson
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
+
PDF
Chat
K. K. Jensen and K. Thomsen Elements of KK-theory (Mathematics: Theory and Applications, Birkhauser, Basel-Boston-Berlin1991), viii + 202 pp. 3 7643 3496 7, sFr. 98.
1992
A Robertson
+
Injective matricial Hilbert spaces
1991
A Robertson
+
PDF
Chat
Multiplicativity of the uniform norm and independent functions
1990
A Robertson
+
ISOMORPHISMS OF INJECTIVE OPERATOR SPACES AND JORDAN TRIPLE SYSTEMS
1990
A Robertson
Martin Alexander Youngson
+
PDF
Chat
Some abelian Banach algebras of operators on the matricial 𝐼𝐼₁ factor
1990
A Robertson
+
Completely Bounded Isomorphisms of Injective Operator Systems
1989
A Robertson
Simon Wassermann
+
Strongly chebyshev subspaces of matrices
1988
A Robertson
+
PDF
Chat
An extreme positive operator on a polyhedral cone
1988
A Robertson
+
Strong Non-Amenability of II1 Factors with Property T
1988
A Robertson
+
A Non-Extendible Positive Map on the reduced C<sup>*</sup> -Algebra of a Free Group
1986
A Robertson
+
PDF
Chat
Asymmetric invariant sets for completely positive maps on C<sup>*</sup>-algebras
1986
A Robertson
+
PDF
Chat
Decomposition of positive projections onto Jordan algebras
1986
A Robertson
+
PDF
Chat
A JC-algebra which is not the range of a positive projection on a 𝐶*-algebra
1986
A Robertson
+
Positive Projections on C<sup>∗</sup> -Algebras and an Extremal Positive Map
1985
A Robertson
+
Linear and convex combinations of projections in simple C* -algebras
1985
A Robertson
+
Schwarz inequalities and the decomposition of positive maps on <i>C</i>*-algebras
1983
A Robertson
+
AUTOMORPHISMS OF SPIN FACTORS AND THE DECOMPOSITION OF POSITIVE MAPS
1983
A Robertson
+
Positive extensions of automorphisms of spin factors
1983
A Robertson
+
Positive Projections with Contractive Complements on Jordan Algebras
1982
A Robertson
Martin Alexander Youngson
+
Stable range in C*-algebras
1980
A Robertson
+
PDF
Chat
C. G. Gibson, Singular Points of Smooth Mappings (Pitman, 1979), £8·00.
1980
A Robertson
+
Chebyshev Subspaces of Operator Algebras
1979
A Robertson
David Yost
+
Averages of Extreme Points in Complex Function Spaces
1979
A Robertson
+
A Korovkin theorem for Schwarz maps onC *-algebras
1977
A Robertson
+
Best approximation in von Neumann algebras
1977
A Robertson
+
Standard States of C<sup>*</sup> -Algebras
1975
A Robertson
+
A Note on the unit Ball in <i>C</i> <sup>*</sup> -Algebras
1974
A Robertson
+
Aspects of C*-algebras
1974
A Robertson
Common Coauthors
Coauthor
Papers Together
Alain Valette
3
Pierre de la Harpe
3
Martin Alexander Youngson
2
Simon Wassermann
1
David Yost
1
Annabel Deutsch
1
Commonly Cited References
Action
Title
Year
Authors
# of times referenced
+
C-Algebras and Their Automorphism Groups
1979
Gert Kjærgård Pedersen
5
+
PDF
Chat
An extremal property of the polar decomposition in von Neumann algebras
1970
Hisashi Choda
3
+
Completely bounded maps and dilations
1987
Vern I. Paulsen
3
+
An example of a non nuclearC *-algebra, which has the metric approximation property
1978
Uffe Haagerup
3
+
C[*]-algebras and W[*]-algebras
1971
正一郎 境
3
+
La propriété (T) de Kazhdan pour les groupes localement compacts
1989
Pierre de la Harpe
Alain Valette
3
+
On extreme matrices and extreme vectors of cones in Rn
1975
Richard O’Brien
3
+
PDF
Chat
Positive linear maps of operator algebras
1963
Erling Størmer
3
+
PDF
Chat
Positive projections and Jordan structure in operator algebras.
1979
Edward G. Effros
Erling Størmer
3
+
Symmetric random walks on groups
1959
Harry Kesten
2
+
PDF
Chat
A schwarz inequality for positive linear maps on $C^{\ast}$-algebras
1974
Man-Duen Choi
2
+
Decomposition of positive projections onC*-algebras
1980
Erling Størmer
2
+
PDF
Chat
Characterizations of 𝑤*-homomorphisms and expectations
1974
Theodore W. Palmer
2
+
A noncommutative Korovkin theorem
1976
William McGowen Priestley
2
+
Locally finite groups
1973
Otto H. Kegel
B. A. F. Wehrfritz
2
+
PDF
Chat
Unbounded Negative Definite Functions
1981
Charles A. Akemann
Martin E. Walter
2
+
Jordan operator algebras
1984
Harald Hanche-Olsen
Erling Størmer
2
+
Free subgroups in linear groups
1972
Jacques Tits
2
+
Chebyshev Subspaces of Operator Algebras
1979
A Robertson
David Yost
2
+
On the spectrum of the sum of generators for a finitely generated group
1993
Pierre de la Harpe
A Robertson
Alain Valette
2
+
Hyperbolic Groups
1987
M. Gromov
2
+
Operator Algebras and Quantum Statistical Mechanics
1981
Ola Bratteli
Derek W. Robinson
2
+
A Survey on Spectra of infinite Graphs
1989
Bojan Mohar
Wolfgang Woess
2
+
Minimal projections, integrable representations and property (T)
1984
Alain Valette
2
+
AUTOMORPHISMS OF SPIN FACTORS AND THE DECOMPOSITION OF POSITIVE MAPS
1983
A Robertson
2
+
PDF
Chat
Full Banach Mean Values on Countable groups.
1959
Harry Kesten
2
+
Extremal positive semidefinite forms
1977
Man-Duen Choi
T. Y. Lam
2
+
Modular Theory in Operator Algebras
2020
Şerban Valentin Strătilă
2
+
PDF
Chat
A Survey of Completely Bounded Operators
1989
Erik Christensen
Allan M. Sinclair
2
+
PDF
Chat
A Hilbert Space Problem Book
1982
Paul R. Halmos
2
+
PDF
Chat
Positive functions on 𝐶*-algebras
1955
W. Forrest Stinespring
2
+
PDF
Chat
Positive Linear Maps of Operator Algebras
2012
Erling Størmer
2
+
Best Approximation in Normed Linear Spaces by Elements of Linear Subspaces
1970
Ivan Singer
2
+
Positive operators on the n-dimensional ice cream cone
1975
Raphael Loewy
Hans Schneider
2
+
Simple injective subfactors
1987
Roberto Longo
1
+
W∗-algebras and nonabelian harmonic analysis
1972
Martin E. Walter
1
+
Stable Range in AW ∗ Algebras
1979
David Handelman
1
+
Computing Norms in Group C ∗ -Algebras
1976
Charles A. Akemann
Phillip A. Ostrand
1
+
PDF
Chat
Bounded symmetric homogeneous domains in infinite dimensional spaces
1974
Lawrence A. Harris
1
+
Notes on real and complex C[*]-algebras
1982
K. R. Goodearl
1
+
C ∗ -Algebras Associated with Groups with Kazhdan's Property T
1991
Simon Wassermann
1
+
Some remarks on unitary representations of the free group
1951
Hisaaki Yoshizawa
1
+
PDF
Chat
Independence of events and of random variables
1976
Bernard R. Gelbaum
1
+
PDF
Chat
Continuous function spaces isometric to Hilbert space
1957
William F. Donoghue
1
+
PDF
Chat
Rapidly decreasing functions in reduced 𝐶*-algebras of groups
1990
Paul Jolissaint
1
+
PDF
Chat
Random walks on free products, quotients and amalgams
1986
Donald I. Cartwright
Paolo M. Soardi
1
+
PDF
Chat
Groups whose regular representation weakly contains all unitary representations
1964
Andrzej Hulanicki
1
+
Amenable unitary representations of locally compact groups
1990
Mohammed E. B. Bekka
1
+
On the relation between amenability of locally compact groups and the norms of convolution operators
1974
Christian Berg
Jens Peter Christensen
1
+
PDF
Chat
Jordan algebras of self-adjoint operators
1967
Edward G. Effros
Erling Størmer
1