Richard H. Hammack

Publication Activity (10 Years)

Years Active: 1999-2024
Publications (10 Years): 12

Top Topics

Bipartite Graph

Neighborhood Graph

Correct Recognition

Maximum Cardinality

Top Venues

Electron. J. Comb.

Art Discret. Appl. Math.

Ars Math. Contemp.

Publications

Richard H. Hammack, Paul C. Kainen
Euler's Theorem for Regular CW-Complexes. Comb. 44 (3) (2024)
Richard H. Hammack
Graph exponentiation and neighborhood reconstruction. Discuss. Math. Graph Theory 41 (1) (2021)
Richard H. Hammack, Paul C. Kainen
A New View of Hypercube Genus. Am. Math. Mon. 128 (4) (2021)
Richard H. Hammack, Jamie L. Shive
Palindromic products. Art Discret. Appl. Math. 4 (1) (2021)
Richard H. Hammack, Paul C. Kainen
Sphere decompositions of hypercubes. Art Discret. Appl. Math. 3 (2) (2020)
Richard H. Hammack, Paul C. Kainen
Robust cycle bases do not exist for if. Discret. Appl. Math. 235 (2018)
Richard H. Hammack, Wilfried Imrich
Vertex-Transitive Direct Products of Graphs. Electron. J. Comb. 25 (2) (2018)
Richard H. Hammack, Paul C. Kainen
Graph Bases and Diagram Commutativity. Graphs Comb. 34 (4) (2018)
Richard H. Hammack, Gregory D. Smith
Cycle bases of reduced powers of graphs. Ars Math. Contemp. 12 (1) (2017)
Richard H. Hammack, Cristina Mullican
Neighborhood Reconstruction and Cancellation of Graphs. Electron. J. Comb. 24 (2) (2017)
Richard H. Hammack, Dewey T. Taylor
Proper connection of direct products. Discuss. Math. Graph Theory 37 (4) (2017)
Richard H. Hammack, Marc Hellmuth, Lydia Ostermeier, Peter F. Stadler
Associativity and Non-Associativity of Some Hypergraph Products. Math. Comput. Sci. 10 (3) (2016)
Richard H. Hammack, Owen Puffenberger
A prime factor theorem for bipartite graphs. Eur. J. Comb. 47 (2015)
Richard H. Hammack, Heather C. Smith
Zero Divisors Among Digraphs. Graphs Comb. 30 (1) (2014)
Richard H. Hammack, Wilfried Imrich
Fast recognition of direct and strong products. Ars Math. Contemp. 7 (2) (2014)
Richard H. Hammack
Frucht's theorem for the digraph factorial. Discuss. Math. Graph Theory 33 (2) (2013)
Richard H. Hammack
Cancellation of digraphs over the direct product. Eur. J. Comb. 34 (5) (2013)
Richard H. Hammack
On uniqueness of prime bipartite factors of graphs. Discret. Math. 313 (9) (2013)
Ghidewon Abay-Asmerom, Richard H. Hammack, Craig E. Larson, Dewey T. Taylor
Notes on the independence number in the Cartesian product of graphs. Discuss. Math. Graph Theory 31 (1) (2011)
Richard H. Hammack, Katherine E. Toman
Cancellation of direct products of digraphs. Discuss. Math. Graph Theory 30 (4) (2010)
Richard H. Hammack, Neal Livesay
The inner power of a graph. Ars Math. Contemp. 3 (2) (2010)
Richard H. Hammack
A quasicancellation property for the direct product of graphs. Discret. Math. 310 (12) (2010)
Ghidewon Abay-Asmerom, Richard H. Hammack, Craig E. Larson, Dewey T. Taylor
Direct Product Factorization of Bipartite Graphs with Bipartition-reversing Involutions. SIAM J. Discret. Math. 23 (4) (2010)
Laura J. Culp, Richard H. Hammack
An isomorphism theorem for digraphs. Australas. J Comb. 48 (2010)
Richard H. Hammack, Wilfried Imrich
On Cartesian skeletons of graphs. Ars Math. Contemp. 2 (2) (2009)
Richard H. Hammack
Proof of a conjecture concerning the direct product of bipartite graphs. Eur. J. Comb. 30 (5) (2009)
Zachary Bradshaw, Richard H. Hammack
Minimum cycle bases of direct products of graphs with cycles. Ars Math. Contemp. 2 (1) (2009)
Richard H. Hammack
On direct product cancellation of graphs. Discret. Math. 309 (8) (2009)
Ghidewon Abay-Asmerom, Richard H. Hammack, Dewey T. Taylor
Factorial properties of graphs. Australas. J Comb. 44 (2009)
Richard H. Hammack
A cancellation property for direct product. Discuss. Math. Graph Theory 28 (1) (2008)
Ghidewon Abay-Asmerom, Richard H. Hammack, Dewey T. Taylor
Total Perfect Codes in Tensor Products of Graphs. Ars Comb. 88 (2008)
Richard H. Hammack
Minimum cycle bases of direct products of complete graphs. Inf. Process. Lett. 102 (5) (2007)
Richard H. Hammack
Fractional graphs. Australas. J Comb. 39 (2007)
Richard H. Hammack
Minimum cycle bases of direct products of bipartite graphs. Australas. J Comb. 36 (2006)
Richard H. Hammack
Isomorphic components of direct products of bipartite graphs. Discuss. Math. Graph Theory 26 (2) (2006)
Richard H. Hammack
Square contractions of graphs. Australas. J Comb. 36 (2006)
Ghidewon Abay-Asmerom, Richard H. Hammack
Centers of Tensor Products of Graphs. Ars Comb. 74 (2005)
Sarah Bendall, Richard H. Hammack
Centers of n-fold tensor products of graphs. Discuss. Math. Graph Theory 24 (3) (2004)
Richard H. Hammack
A note on the complexity of computing cyclicity. Ars Comb. 63 (2002)
Richard H. Hammack
Cyclicity of graphs. J. Graph Theory 32 (2) (1999)