Hans-E. Porst

According to our database, Hans-E. Porst authored at least 15 papers between 1993 and 2017.

Collaborative distances:

• Dijkstra number of five.
• Erdős number of four.

2017

Hopf and Lie algebras in semi-additive Varieties.

Hans-E. Porst

Log. Methods Comput. Sci., 2017

2016

Hopf Monoids in semi-additive Varieties.

Hans-E. Porst

CoRR, 2016

Generalizations of the Sweedler Dual.

Hans-E. Porst, Ross Street

Appl. Categorical Struct., 2016

2012

Free Internal Groups.

Hans-E. Porst

Appl. Categorical Struct., 2012

2008

Fundamental Constructions for Coalgebras, Corings, and Comodules.

Hans-E. Porst

Appl. Categorical Struct., 2008

2004

On tree coalgebras and coalgebra presentations.

Jirí Adámek, Hans-E. Porst

Theor. Comput. Sci., 2004

Residually Small Varieties Without Rank.

Hans-E. Porst

Appl. Categorical Struct., 2004

2003

On Varieties and Covarieties in a Category.

Jirí Adámek, Hans-E. Porst

Math. Struct. Comput. Sci., 2003

2001

From Varieties of Algebras to Covarieties of Coalgebras.

Jirí Adámek, Hans-E. Porst

Proceedings of the Coalgebraic Methods in Computer Science, 2001

2000

The Essentially Equational Theory of Horn Classes.

Hans-E. Porst

Math. Log. Q., 2000

Minimal Generators in Varieties.

Hans-E. Porst

Appl. Categorical Struct., 2000

Editorial.

Hans-E. Porst

Appl. Categorical Struct., 2000

1996

Concrete categories are concretely equivalent iff their uniquely transportable modifications are strict concretely isomorphic.

Hans-E. Porst

Appl. Categorical Struct., 1996

1994

What is concrete equivalence?

Hans-E. Porst

Appl. Categorical Struct., 1994

1993

The algebraic theory of order.

Hans-E. Porst

Appl. Categorical Struct., 1993