Erik Alfsen

Erik Alfsen's AcademicInfluence.com Rankings

Erik Alfsen

Mathematics

#3292

World Rank

#4891

Historical Rank

Measure Theory

#3049

World Rank

#3618

Historical Rank

mathematics Degrees

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Mathematics

Why Is Erik Alfsen Influential?

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According to Wikipedia, Erik Magnus Alfsen was a Norwegian mathematician. He is the author of Compact Convex Sets and Boundary Integrals, published in 1971. He was a board member of the Norwegian Research Council for Science and the Humanities for two years, and has also been involved in Nei til Atomvåpen and the Pugwash Conferences. He was a member of the Norwegian Academy of Science and Letters, the Royal Norwegian Society of Sciences and Letters and the Royal Danish Academy of Sciences and Letters.

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Erik Alfsen's Published Works

Number of citations in a given year to any of this author's works

Total number of citations to an author for the works they published in a given year. This highlights publication of the most important work(s) by the author

Published Works

Compact convex sets and boundary integrals (1971) (842)
Structure in Real Banach Spaces (1971) (214)
Geometry Of State Spaces Of Operator Algebras (2002) (196)
Structure in Real Banach Spaces. Part II (1972) (174)
A Gelfand-Neumark Theorem for Jordan Algebras (1978) (161)
State Spaces of Operator Algebras (2001) (130)
Non-Commutative Spectral Theory for Affine Function Spaces on Convex Sets (1976) (95)
State spaces of operator algebras : basic theory, orientations, and C*-products (2001) (92)
State spaces of Jordan algebras (1978) (71)
Unique decompositions, faces, and automorphisms of separable states (2009) (49)
State spaces ofC*-algebras (1980) (47)
On Non‐Commutative Spectral Theory and Jordan Algebras (1979) (41)
On the Geometry of Choquet Simplexes. (1964) (39)
Split Faces of Compact Convex Sets (1970) (39)
A Note in Compact Representations and Almost Periodicity in Topological Groups. (1962) (33)
On Orientation and Dynamics in Operator Algebras.¶Part I (1998) (24)
Proximity and generalized uniformity (1963) (23)
A Note on Completion and Compactification. (1960) (21)
On the Equivalence Between Proximity Structures and Totally Bounded Uniform Structures. (1959) (20)
Facial Structure of Compact Convex Sets (1968) (20)
Finding decompositions of a class of separable states (2012) (18)
On the Dirichlet problem of the Choquet boundary (1968) (18)
On dominated extensions in linear subspaces of ${\cal C}_C\,(X)$. (1971) (18)
A Simplified Constructive Proof of the Existence and Uniqueness of Haar Measure. (1963) (17)
Orientation in operator algebras. (1998) (16)
On the Decomposition of a Choquet Simplex into a Direct Convex Sum of Complementary Faces. (1965) (14)
Totality of uniform structures with linearly ordered base (1963) (12)
A Note on the Borel Structure of a Metrizable Choquet Simplex and of its Extreme Boundary. (1966) (11)
Order theoretic foundations of integration (1963) (11)
Boundary Values for Homomorphisms of Compact Convex Sets. (1966) (11)
On the Concept of Centre in A(K) (1972) (9)
A proposed tandem mechanism for memory storage in neurons involving magnetite and prions. (2018) (7)
Is a combination of magnetite and prions involved in the memory storage in the human brain? (2015) (7)
On dominated extensions in linear subspaces of (X). (1970) (5)
Some covering theorems of Vitali type (1965) (4)
On the geometry of noncommutative spectral theory (1975) (4)
On a General Theory of Integration Based On Order. (1958) (4)
M-structure and intersection properties of balls in Banach spaces (1972) (4)
Vertices of Choquet Simplexes. (1968) (3)
A Measure Theoretic Characterization of Choquet Simplexes. (1965) (3)
Simplicial Decomposition of Boundary Measures on Convex Compact Sets. (1970) (1)
The optimal Lebesgue-Radon-Nikodym inequality (1962) (1)
Orientations and von Neumann algebras (2001) (1)
Ideals, Faces and Compressions (2001) (0)
ON COMPACT SETS AND SIMPLEXES IN INFINTIE DIMENSIONAL SPACES (1964) (0)
Symmetries and Rotations in von Neumann Algebras (2001) (0)
Characterization of C*-algebra State Spaces (2003) (0)
Characterization of Jordan Algebra State Spaces (2003) (0)
Characterization of Normal State Spaces of von Neumann Algebras (2003) (0)
Elementary Theory of C*-algebras and von Neumann Algebras (2001) (0)
INVOLUTIVE ALGEBRAS OVER ℂ. Summary I (1965) (0)
On the Geometry of State Spaces (1980) (0)
ON THE EXISTENCE AND UNIQUENESS OF HAAR MEASURE (1963) (0)
The Dirichlet problem of the Choquet boundary Summary (1967) (0)
Representation of Points by Boundary Measures (1971) (0)
Some necessary and sufficient conditions in the theory of Vitali coverings (1964) (0)
Structure of Compact Convex Sets (1971) (0)
Representations of JB-algebras (2003) (0)
A note on affine functions on convex sets (1965) (0)
Svend Bundgaard. On his 70th anniversary April 25, 1982. (1982) (0)
ON THE FACIAL STRUCTURE OF A COMPAKT CONVEX K AND THE IDEAL STRUCTURE OF A(K) (1966) (0)
Structure of JBW-algebras (2003) (0)
The Normal State Space of ß (H) (2001) (0)
States, Representations, and Orientations of C*-algebras (2001) (0)

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Other Resources About Erik Alfsen

en.wikipedia.org

What Schools Are Affiliated With Erik Alfsen?

Erik Alfsen is affiliated with the following schools:

University of Oslo