Hans-E. Porst

15 papers Journal 14Unranked 1
YearRankTypeTitle / Venue / Authors
2017 J jnl
Hopf and Lie algebras in semi-additive Varieties.
Log. Methods Comput. Sci.
Hans-E. Porst
2016 J jnl
Generalizations of the Sweedler Dual.
Appl. Categorical Struct.
Hans-E. Porst, Ross Street
2016 J jnl
Hopf Monoids in semi-additive Varieties.
CoRR
Hans-E. Porst
2012 J jnl
Free Internal Groups.
Appl. Categorical Struct.
Hans-E. Porst
2008 J jnl
Fundamental Constructions for Coalgebras, Corings, and Comodules.
Appl. Categorical Struct.
Hans-E. Porst
2004 J jnl
On tree coalgebras and coalgebra presentations.
Theor. Comput. Sci.
Jirí Adámek, Hans-E. Porst
2004 J jnl
Residually Small Varieties Without Rank.
Appl. Categorical Struct.
Hans-E. Porst
2003 J jnl
On Varieties and Covarieties in a Category.
Math. Struct. Comput. Sci.
Jirí Adámek, Hans-E. Porst
2001 — conf
From Varieties of Algebras to Covarieties of Coalgebras.
CMCS
Jirí Adámek, Hans-E. Porst
2000 J jnl
Editorial.
Appl. Categorical Struct.
Hans-E. Porst
2000 J jnl
Minimal Generators in Varieties.
Appl. Categorical Struct.
Hans-E. Porst
2000 J jnl
The Essentially Equational Theory of Horn Classes.
Math. Log. Q.
Hans-E. Porst
1996 J jnl
Concrete categories are concretely equivalent iff their uniquely transportable modifications are strict concretely isomorphic.
Appl. Categorical Struct.
Hans-E. Porst
1994 J jnl
What is concrete equivalence?
Appl. Categorical Struct.
Hans-E. Porst
1993 J jnl
The algebraic theory of order.
Appl. Categorical Struct.
Hans-E. Porst