Hazel Perfect
#43,442
Most Influential Person Now
British mathematician
Hazel Perfect's AcademicInfluence.com Rankings
Hazel Perfectmathematics Degrees
Mathematics
#2611
World Rank
#4000
Historical Rank
Group Theory
#156
World Rank
#187
Historical Rank
Algebra
#189
World Rank
#286
Historical Rank
Measure Theory
#3272
World Rank
#3868
Historical Rank
Download Badge
Mathematics
Hazel Perfect's Degrees
- Masters Mathematics University of Oxford
- Bachelors Mathematics University of Oxford
Similar Degrees You Can Earn
Why Is Hazel Perfect Influential?
(Suggest an Edit or Addition)According to Wikipedia, Hazel Perfect was a British mathematician specialising in combinatorics. Contributions Perfect was known for inventing gammoids, for her work with Leon Mirsky on doubly stochastic matrices, for her three books Topics in Geometry, Topics in Algebra, and Independence Theory in Combinatorics, and for her work as a translator of Pavel Alexandrov's book An Introduction to the Theory of Groups .
Hazel Perfect's Published Works
Published Works
- Methods of constructing certain stochastic matrices. II (1953) (128)
- An introduction to the theory of groups (1960) (120)
- Applications of Menger's graph theorem (1968) (98)
- Applications of the notion of independence to problems of combinatorial analysis (1967) (67)
- Spectral properties of doubly-stochastic matrices (1965) (64)
- Systems of representatives (1966) (61)
- The Distribution of Positive Elements in Doubly‐Stochastic Matrices (1965) (49)
- Submodular functions and independence structures (1970) (41)
- On positive stochastic matrices with real characteristic roots (1952) (38)
- Topics in geometry (1963) (25)
- Independence Spaces and Combinatorial Problems (1969) (24)
- Addendum: An extension of Banach's mapping theorem with applications to problems concerning common representatives (1966) (23)
- Independence theory in combinatorics (1980) (22)
- A generalization of Rado's theorem on independent transversals (1969) (17)
- COMBINATORICS OF FINITE SETS (Oxford Science Publications) (1988) (15)
- Positive diagonals of ±1-matrices (1973) (12)
- SYMMETRIZED FORM OF P. HALL'S THEOREM ON DISTINCT REPRESENTATIVES (1966) (8)
- Extension of partial diagonals of matrices I (1971) (7)
- Extension of partial diagonals of matrices II (1971) (6)
- An inequality for the permanent function (1964) (6)
- ON MATRICES WITH POSITIVE ELEMENTS (1951) (6)
- Friends and Acquaintances. (1970) (5)
- Notes on circuit spaces (1976) (5)
- Some characterization theorems for circuit spaces associated with graphs (1977) (4)
- Remark on a criterion for common transversals (1969) (4)
- Hereditary circuit spaces (1978) (4)
- Independence Theory and Matroids (1981) (3)
- An extension of Banach's mapping theorem, with applications to problems concerning common representatives (1966) (3)
- Addendum to a paper of M. Saks (1984) (3)
- Comments on certain combinatorial theorems of Ford and Fulkerson (1968) (3)
- Independence Theory in Combinatorics: An Introductory Account With Applications To Graphs And Transversals (1980) (3)
- A Lower Bound for the Diagonal Elements of a Non-Negative Matrix (1956) (2)
- The Mathematics of AGMs (1969) (2)
- 2588. Concerning arrangements in a circle (1956) (2)
- Addendum to a theorem of O. Pretzel (1974) (2)
- A theorem of Hardy, Littlewood and Pólya and some related results for infinite vectors (1967) (1)
- Remarks on Dilworth's theorem in relation to transversal theory (1980) (1)
- Herbert Owen Foulkes (1979) (1)
- Independent Transversals with Constraints (1972) (1)
- Forms and Functions (1957) (0)
- Associated Transversal Structures (1973) (0)
- Topics in algebra : a selection for sixth forms. (1966) (0)
- 62.23 Pythagoras in higher dimensions: three approaches (1978) (0)
- Leon Mirsky, 1918–1983 (1984) (0)
- INCLUSION THEOREMS FOR SUBSETS (1988) (0)
- Footnote to a paper of Griggs, Yeh and Grinstead on partitioning into 4-chains (1991) (0)
- Index to the Mathematical Gazette (1984) (0)
- NOTE ON A PREVIOUS PAPER ON MATRICES WITH POSITIVE ELEMENTS (1952) (0)
- 2534. A geometrical picture of the set of all real quadratic polynomials (1955) (0)
- A remark about canonical forms (1956) (0)
- Appendix on representability (1980) (0)
- 68.5 A matrix limit—(1) (1984) (0)
- Pythagorean Orthogonality in a Normed Linear Space (1958) (0)
- 2428. A remark about boundaries of regions (1954) (0)
- THEORY OF MATRICES (1971) (0)
This paper list is powered by the following services:
Other Resources About Hazel Perfect
What Schools Are Affiliated With Hazel Perfect?
Hazel Perfect is affiliated with the following schools: