Katsuya Eda | Academic Influence

Katsuya Eda's AcademicInfluence.com Rankings

Katsuya Eda

Mathematics

#8167

World Rank

#11096

Historical Rank

Group Theory

#427

World Rank

#497

Historical Rank

Algebra

#781

World Rank

#1014

Historical Rank

Measure Theory

#4579

World Rank

#5359

Historical Rank

mathematics Degrees

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Mathematics

Katsuya Eda's Degrees

PhD Mathematics University of Tokyo
Masters Mathematics University of Tokyo
Bachelors Mathematics University of Tokyo

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Why Is Katsuya Eda Influential?

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According to Wikipedia, is a mathematician, currently a professor at Waseda University. His research centers on set theory and its applications, particularly in algebraic topology. He has done a great deal of work on the fundamental group of the Hawaiian earring and related subjects.

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Katsuya Eda'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

Free σ-products and noncommutatively slender groups (1992) (98)
The fundamental groups of one-dimensional spaces and spatial homomorphisms (2002) (50)
On a Boolean power of a torsion free Abelian group (1983) (47)
The Singular Homology of the Hawaiian Earring (2000) (44)
The fundamental groups of one-dimensional spaces (1998) (43)
Homotopy and homology groups of the n-dimensional Hawaiian earring (2000) (36)
A Generalized Direct Product of Abelian Groups (1985) (30)
Free σ-products and fundamental groups of subspaces of the plane (1998) (29)
Fundamental groups having the whole information of spaces (2005) (27)
THE FIRST INTEGRAL SINGUAR HOMOLOGY GROUPS OF ONE POINT UNIONS (1991) (26)
A Boolean power and a direct product of abelian groups (1982) (26)
A characterization of ℵ1-free abelian groups and its application to the chase radical (1987) (25)
Compact cardinals and abelian groups (1987) (23)
Chapter 12 N-Compactness and Its Applications (1989) (23)
Sequential fans in topology (1995) (22)
On ℤ-kernel groups (1983) (22)
Slender modules, endo-slender abelian groups and large cardinals (1990) (22)
Boolean Powers of Abelian Groups (1990) (19)
Free Subgroups of the Fundamental Group of the Hawaiian Earring (1999) (19)
Homotopy types of one-dimensional Peano continua (2010) (16)
Cotorsion-free groups from a topological viewpoint (2014) (15)
The fundamental groups of one-dimensional wild spaces and the Hawaiian earring (2001) (14)
Singular homology groups of one-dimensional Peano continua (2016) (12)
On (co)homology locally connected spaces (2002) (12)
The Non-commutative Specker Phenomenon (1998) (12)
The surjectivity of the canonical homomorphism from singular homology to Cech homology (1999) (12)
Finite sheeted covering maps over 2-dimensional connected, compact Abelian groups (2006) (11)
A factor of singular homology (1991) (11)
Prime subspaces in free topological groups (1995) (10)
A nonaspherical cell-like 2-dimensional simply connected continuum and related constructions (2008) (9)
Atomic property of the fundamental groups of the Hawaiian earring and wild locally path-connected spaces (2011) (9)
A construction of noncontractible simply connected cell-like two-dimensional Peano continua (2007) (9)
The tightness about sequential fans and combinatorial properties (1997) (8)
Abelian groups of continuous functions and their duals (1993) (8)
Free Subgroups of Free Complete Products (2002) (8)
$Z$-kernel groups of measurable cardinalities (1984) (8)
Algebraic topology of Peano continua (2005) (7)
A locally simply connected space and fundamental groups of one point unions of cones (1992) (7)
A note on subgroups of ZN (1983) (7)
The Fundamental Groups of Certain One-Dimensional Spaces (2000) (7)
The Effect of Curvature on the Instability of a Solid/Liquid Interface (2005) (7)
On the second homotopy group of $SC(Z)$ (2009) (7)
Torus-like continua which are not self-covering spaces (2005) (6)
Spaces which contain a copy of the rationals (1990) (6)
First countability and local simple connectivity of one point unions (1990) (6)
On Boolean powers of the group Z and (ω, ω)-weak distributivity (1984) (6)
On 2-dimensional Nonaspherical Cell-like Peano Continua: A Simplified Approach (2013) (5)
THE NON-COMMUTATIVE SPECKER PHENOMENON IN THE UNCOUNTABLE CASE (2000) (5)
On Snake cones, Alternating cones and related constructions (2013) (5)
A minimal flabby sheaf and an abelian group (1983) (4)
On the Singular Homology of One Class of Simply-connected Cell-like Spaces (2011) (4)
Finite index supergroups and subgroups of torsionfree abelian groups of rank two (2008) (4)
Correction to: “Algebraic topology of Peano continua” [Topology Appl. 153 (2–3) (2005) 213–226] and “Fundamental groups having the whole information of spaces” [Topology Appl. 146–147 (2005) 317–328] (2007) (3)
Trees, fundamental groups and homology groups (2001) (3)
On the fundamental group of $\mathbb R^3$ modulo the Case-Chamberlin continuum (2007) (3)
Covering maps over solenoids which are not covering homomorphisms (2013) (3)
The classification of the inverse limits of sequences of free groups of finite rank (2013) (3)
Note on a property specific to the tent map (2008) (2)
The Dugundji extension theorem and extension degree (1995) (1)
Correction to : “ Algebraic topology of Peano continua (2006) (1)
Maps from the Minimal Grope to an Arbitrary Grope (2013) (1)
A note on the hereditary properties in the product space (1980) (1)
Rigidity of the Minimal Grope Group (2006) (1)
Group theoretic properties for wild algebraic topology (2011) (1)
Existence and uniqueness of group structures on covering spaces over groups (2017) (1)
Difference and differential equations (from a point of view of asymptotic cones) (2014) (0)
Limit systems and chain condition (1980) (0)
A BOOLEAN POWER AND A DIRECT PRODUCT OF ARFJJAN CR.OITPS By (2008) (0)
From uncountable abelian groups to uncountable nonabelian groups (2020) (0)
COMPACT CARDINALS AND ABELIAN GROURS By (2008) (0)
A FACTOR OF SINGULAR HQMQLQGY (1991) (0)
One-dimensional Peano continua with zero-dimensional wild part (2022) (0)
INTRODUCTION TO NON-STANDARD ANALYSIS: CONNECTIONS AMONG ASYMPTOTIC CONES, TROPICAL GEOMETRY AND THE MASLOV CORRESPONDENCE (2008) (0)
On 2-dimensional Nonaspherical Cell-like Peano Continua: A Simplified Approach (2011) (0)
Cardinality restrictions of preradicals : To appear in the proceedings of the Perth conference at Austrailia in 1987 (1988) (0)
QUESTION AND HOMOMORPHISMS ON ARCHIPELAGO GROUPS (2019) (0)
Support property of 0-dimensional compact spaces concerning Abelian groups of integer-valued continuous functions (1989) (0)
Making spaces wild (simply-connected case) (2020) (0)
Lecture1: Algebraic topology of one-dimensional continua ˇ Cech homotopy groups of one-dimensional continua (2013) (0)
Infinitary braid groups (2017) (0)
Completions and co-products of Heyting algebras (1981) (0)

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