Friedrich Wehrung

According to our database, Friedrich Wehrung authored at least 21 papers between 1989 and 2023.

Collaborative distances:

• Dijkstra number of five.
• Erdős number of three.

2023

Projective classes as images of accessible functors.

Friedrich Wehrung

J. Log. Comput., January, 2023

2021

From noncommutative diagrams to anti-elementary classes.

Friedrich Wehrung

J. Math. Log., 2021

2018

Relative Projectivity and Transferability for Partial Lattices.

Friedrich Wehrung

Order, 2018

2014

Lattices of regular closed subsets of closure spaces.

Luigi Santocanale, Friedrich Wehrung

Int. J. Algebra Comput., 2014

The extended permutohedron on a transitive binary relation.

Luigi Santocanale, Friedrich Wehrung

Eur. J. Comb., 2014

2013

Varieties of Lattices with Geometric Descriptions.

Luigi Santocanale, Friedrich Wehrung

Order, 2013

Sublattices of associahedra and permutohedra.

Luigi Santocanale, Friedrich Wehrung

Adv. Appl. Math., 2013

2012

Infinite Combinatorial Issues Raised by Lifting Problems in Universal Algebra.

Friedrich Wehrung

Order, 2012

2011

An infinite combinatorial statement with a poset parameter.

Pierre Gillibert, Friedrich Wehrung

Comb., 2011

A non-coordinatizable sectionally complemented modular lattice with a large Jónsson four-frame.

Friedrich Wehrung

Adv. Appl. Math., 2011

2008

Poset Representations of Distributive Semilattices.

Friedrich Wehrung

Int. J. Algebra Comput., 2008

2006

Von Neumann Coordinatization is not First-order.

Friedrich Wehrung

J. Math. Log., 2006

Congruence Lifting of Diagrams of Finite Boolean Semilattices Requires Large Congruence Varieties.

Jirí Tuma, Friedrich Wehrung

Int. J. Algebra Comput., 2006

2004

Sublattices of Lattices of Order-Convex Sets, III: The Case Of Totally Ordered Sets.

Marina V. Semenova, Friedrich Wehrung

Int. J. Algebra Comput., 2004

2003

Embedding Finite Lattices into Finite Biatomic Lattices.

Kira V. Adaricheva, Friedrich Wehrung

Order, 2003

Sublattices of Lattices of Order-Convex Sets, II. Posets of Finite Length.

Marina V. Semenova, Friedrich Wehrung

Int. J. Algebra Comput., 2003

Direct decompositions of non-algebraic complete lattices.

Friedrich Wehrung

Discret. Math., 2003

2001

Simultaneous Representations of Semilattices by Lattices with Permutable Congruences.

Jirí Tuma, Friedrich Wehrung

Int. J. Algebra Comput., 2001

2000

The Strong Independence Theorem for Automorphism Groups and Congruence Lattices of Arbitrary Lattices.

George Grätzer, Friedrich Wehrung

Adv. Appl. Math., 2000

1993

Boolean Universes above Boolean Models.

Friedrich Wehrung

J. Symb. Log., 1993

1989

Nonabsoluteness of Elementary Embeddings.

Friedrich Wehrung

J. Symb. Log., 1989