Friedrich Wehrung

Identifiants chercheurs

IdHAL :

friedrich-wehrung

ORCID :

0000-0002-4868-606X

IdRef :

033352798

Présentation

Publications

Article dans une revue (94)

Is addition definable from multiplication and successor? Friedrich Wehrung Forum Mathematicum, 2025, 37 (4), pp.1233--1252. ⟨10.1515/forum-2024-0245⟩ Article dans une revue hal-04571644v3
Monotone-Cevian and finitely separable lattices Miroslav Ploščica,Friedrich Wehrung Order, 2025, 42 (1), pp.211-229. ⟨10.1007/s11083-024-09678-6⟩ Article dans une revue hal-04228820v2
A solution to the MV-spectrum Problem in size aleph one Miroslav Ploscica,Friedrich Wehrung Journal of Algebra, 2024, 640, pp.253--273. ⟨10.1016/j.jalgebra.2023.10.024⟩ Article dans une revue hal-04040959v2
Projective classes as images of accessible functors Friedrich Wehrung Journal of Logic and Computation, 2023, 33 (1), pp.90-135. ⟨10.1093/logcom/exac043⟩ Article dans une revue hal-03580184v3
Real spectrum versus ℓ-spectrum via Brumfiel spectrum Friedrich Wehrung Algebras and Representation Theory, 2023, 26, pp.137--158. ⟨10.1007/s10468-021-10088-0⟩ Article dans une revue hal-01550450v3
Spectral subspaces of spectra of Abelian lattice-ordered groups in size aleph one Miroslav Ploščica,Friedrich Wehrung Acta Scientiarum Mathematicarum, 2023, 89 (3-4), pp.339--356. ⟨10.1007/s44146-023-00080-z⟩ Article dans une revue hal-03696927v1
Real spectra and ℓ-spectra of algebras and vector lattices over countable fields Friedrich Wehrung Journal of Pure and Applied Algebra, In press, ⟨10.1016/j.jpaa.2021.106861⟩ Article dans une revue hal-02179699v4
Right-orderability versus left-orderability for monoids Friedrich Wehrung Semigroup Forum, 2021, 102 (3), pp.885--899. ⟨10.1007/s00233-021-10185-y⟩ Article dans une revue hal-02872310v2
From non-commutative diagrams to anti-elementary classes Friedrich Wehrung Journal of Mathematical Logic, 2021, 21 (2), pp.2150011. ⟨10.1142/s0219061321500112⟩ Article dans une revue hal-02000602v4
Cevian operations on distributive lattices Friedrich Wehrung Journal of Pure and Applied Algebra, 2020, 224 (4), pp.106202. ⟨10.1016/j.jpaa.2019.106202⟩ Article dans une revue hal-01988169v3
Spectral spaces of countable abelian lattice-ordered groups Friedrich Wehrung Transactions of the American Mathematical Society, 2019, 371 (3), pp.2133--2158 Article dans une revue hal-01431444v3
Gcd-monoids arising from homotopy groupoids Friedrich Wehrung Semigroup Forum, 2018, 97 (no. 3), pp.493--522. ⟨10.1007/s00233-018-9950-5⟩ Article dans une revue hal-01338106v4
The equational theory of the weak order on finite symmetric groups Luigi Santocanale,Friedrich Wehrung Journal of the European Mathematical Society, 2018, 20 (8), pp.1959--2003. ⟨10.4171/JEMS/804⟩ Article dans une revue hal-00986148v2
Varieties of Boolean inverse semigroups Friedrich Wehrung Journal of Algebra, 2018, 511, pp.114--147. ⟨10.1016/j.jalgebra.2018.06.018⟩ Article dans une revue hal-01386827v1
Relative projectivity and transferability for partial lattices Friedrich Wehrung Order. A Journal on the Theory of Ordered Sets and its Applications, 2018, 35 (1), pp.111--132. ⟨10.1007/s11083-016-9421-0⟩ Article dans une revue hal-01222118v2
Ranges of functors in algebra Friedrich Wehrung The Mathematics Student, 2018, 87 (1-2), pp.67--81 Article dans une revue hal-01856245v1
Multifraction reduction III: The case of interval monoids Patrick Dehornoy,Friedrich Wehrung Journal of Combinatorial Algebra, 2017, 1 (4), pp.341--370 Article dans une revue hal-01338434v3
The extended permutohedron on a transitive binary relation Luigi Santocanale,Friedrich Wehrung European Journal of Combinatorics, 2014, 42, pp.179--206. ⟨10.1016/j.ejc.2014.06.004⟩ Article dans une revue hal-00750265v3
Lattices of regular closed subsets of closure spaces Luigi Santocanale,Friedrich Wehrung International Journal of Algebra and Computation, 2014, 24 (7), pp.969--1030. ⟨10.1142/S021819671450043X⟩ Article dans une revue hal-00836420v2
Varieties of lattices with geometric descriptions Luigi Santocanale,Friedrich Wehrung Order, 2013, 30 (1), pp.13--38. ⟨10.1007/s11083-011-9225-1⟩ Article dans une revue hal-00564024v2
Lifting defects for nonstable K_0-theory of exchange rings and C*-algebras Friedrich Wehrung Algebras and Representation Theory, 2013, 16 (2), pp.553--589. ⟨10.1007/s10468-011-9319-x⟩ Article dans une revue hal-00559268v2
Sublattices of associahedra and permutohedra Luigi Santocanale,Friedrich Wehrung Advances in Applied Mathematics, 2013, 51 (3), pp.419--445. ⟨10.1016/j.aam.2013.03.003⟩ Article dans une revue hal-00577258v4
Infinite combinatorial issues raised by lifting problems in universal algebra Friedrich Wehrung Order, 2012, 29 (2), pp.381--404. ⟨10.1007/s11083-011-9207-3⟩ Article dans une revue hal-00509814v2
A non-coordinatizable sectionally complemented modular lattice with a large Jónsson four-frame Friedrich Wehrung Advances in Applied Mathematics, 2011, 47 (1), pp.173--193. ⟨10.1016/j.aam.2010.07.001⟩ Article dans une revue hal-00462951v2
An infinite combinatorial statement with a poset parameter Pierre Gillibert,Friedrich Wehrung Combinatorica, 2011, 31 (2), pp.183--200. ⟨10.1007/s00493-011-2602-y⟩ Article dans une revue hal-00364329v2
Large semilattices of breadth three Friedrich Wehrung Fundamenta Mathematicae, 2010, 208 (1), pp.1--21. ⟨10.4064/fm208-1-1⟩ Article dans une revue hal-00272111v2
Coordinatization of lattices by regular rings without unit and Banaschewski functions Friedrich Wehrung Algebra Universalis, 2010, 64 (1), pp.49--67. ⟨10.1007/s00012-010-0088-x⟩ Article dans une revue hal-00371268v2
Embedding properties of endomorphism semigroups Joao Araujo,Friedrich Wehrung Fundamenta Mathematicae, 2009, 202 (2), pp.125--146. ⟨10.4064/fm202-2-2⟩ Article dans une revue hal-00206738v2
Finitely generated antisymmetric graph monoids Pere Ara,Francesc Perera,Friedrich Wehrung Journal of Algebra, 2008, 320 (5), pp.1963--1982. ⟨10.1016/j.jalgebra.2008.06.013⟩ Article dans une revue hal-00156906v2
Poset representations of distributive semilattices Friedrich Wehrung International Journal of Algebra and Computation, 2008, 18 (2), pp.321--356. ⟨10.1142/S0218196708004469⟩ Article dans une revue hal-00016421v3
Embedding coproducts of partition lattices Friedrich Wehrung Acta Scientiarum Mathematicarum, 2007, 73, pp.429--443 Article dans une revue hal-00175368v2
A solution to Dilworth's Congruence Lattice Problem Friedrich Wehrung Advances in Mathematics, 2007, 216 (2), pp.610--625. ⟨10.1016/j.aim.2007.05.016⟩ Article dans une revue hal-00016422v5
Distributive congruence lattices of congruence-permutable algebras Pavel Ruzicka,Jiri Tuma,Friedrich Wehrung Journal of Algebra, 2007, 311 (1), pp.96--116. ⟨10.1016/j.jalgebra.2006.11.005⟩ Article dans une revue hal-00004922v3
A $K_0$-avoiding dimension group with an order-unit of index two Friedrich Wehrung Journal of Algebra, 2006, 301 (2), pp.728--747. ⟨10.1016/j.jalgebra.2005.06.003⟩ Article dans une revue hal-00004942v2
Von Neumann coordinatization is not first-order Friedrich Wehrung Journal of Mathematical Logic, 2006, 6 (1), pp.1--24. ⟨10.1142/S0219061306000499⟩ Article dans une revue hal-00002843v3
Semilattices of groups and nonstable K-theory of extended Cuntz limits Enrique Pardo,Friedrich Wehrung K-Theory, 2006, 37, pp.1--23. ⟨10.1007/s10977-006-0005-4⟩ Article dans une revue hal-00013765v2
Congruence lifting of diagrams of finite Boolean semilattices requires large congruence varieties Jiri Tuma,Friedrich Wehrung International Journal of Algebra and Computation, 2006, 16 (3), pp.541--550. ⟨10.1142/S0218196706003049⟩ Article dans une revue hal-00003186v1
Lifting retracted diagrams with respect to projectable functors Friedrich Wehrung Algebra Universalis, 2005, 54 (3), pp.349--371. ⟨10.1007/s00012-005-1951-z⟩ Article dans une revue hal-00002855v1
Sublattices of complete lattices with continuity conditions Friedrich Wehrung Algebra Universalis, 2005, 53, no. 2-3, pp.149--173. ⟨10.1007/s00012-005-1878-4⟩ Article dans une revue hal-00003949v1
Semilattices of groups and inductive limits of Cuntz algebras Friedrich Wehrung,Ken Goodearl,Enrique Pardo Journal für die reine und angewandte Mathematik, 2005, 588, pp.1--25. ⟨10.1515/crll.2005.2005.588.1⟩ Article dans une revue hal-00002856v1
Distributive semilattices as retracts of ultraboolean ones; functorial inverses without adjunction Friedrich Wehrung Journal of Pure and Applied Algebra, 2005, 202 (1--3), pp.201--229. ⟨10.1016/j.jpaa.2005.02.009⟩ Article dans une revue hal-00002854v2
Sublattices of lattices of order-convex sets, III. The case of totally ordered sets Marina V. Semenova,Friedrich Wehrung International Journal of Algebra and Computation, 2004, 14 (3), pp.357-387. ⟨10.1142/S021819670400175X⟩ Article dans une revue hal-00003977v1
Sublattices of lattices of order-convex sets, I. The main representation theorem Marina V. Semenova,Friedrich Wehrung Journal of Algebra, 2004, 277 (2), pp.825--860. ⟨10.1016/j.jalgebra.2004.01.023⟩ Article dans une revue hal-00003980v1
Sublattices of lattices of convex subsets of vector spaces Friedrich Wehrung,Marina V. Semenova Algebra and Logic, 2004, 43 (no. 3 (May-June 2004)), pp.145--161. ⟨10.1023/B:ALLO.0000028929.28946.d6⟩ Article dans une revue hal-00003955v1
Semilattices of finitely generated ideals of exchange rings with finite stable rank Friedrich Wehrung Transactions of the American Mathematical Society, 2004, 356, no. 5, pp.1957-1970. ⟨10.1090/S0002-9947-03-03369-5⟩ Article dans une revue hal-00003951v1
On the number of join-irreducibles in a congruence representation of a finite distributive lattice George Grätzer,Friedrich Wehrung Algebra Universalis, 2003, 49, pp.165-178. ⟨10.1007/s00012-003-1733-4⟩ Article dans une revue hal-00004027v1
Direct decompositions of non-algebraic complete lattices Friedrich Wehrung Discrete Mathematics, 2003, 263 (1--3), pp.311-321. ⟨10.1016/S0012-365X(02)00790-2⟩ Article dans une revue hal-00004019v1
Forcing extensions of partial lattices Friedrich Wehrung Journal of Algebra, 2003, 262 (1), pp.127--193. ⟨10.1016/S0021-8693(03)00015-2⟩ Article dans une revue hal-00004025v1
Sublattices of lattices of order-convex sets, II. Posets of finite length Marina V. Semenova,Friedrich Wehrung International Journal of Algebra and Computation, 2003, 13 (5), pp.543--564. ⟨10.1142/S0218196703001547⟩ Article dans une revue hal-00003979v1
Liftings of diagrams of semilattices by diagrams of dimension groups Jiri Tuma,Friedrich Wehrung Proceedings of the London Mathematical Society, 2003, 87 (3), pp.1-28. ⟨10.1112/S0024611502013941⟩ Article dans une revue hal-00004021v1
Embedding finite lattices into finite biatomic lattices Kira Adaricheva,Friedrich Wehrung Order, 2003, 20 (1), pp.31--48. ⟨10.1023/A:1024463510392⟩ Article dans une revue istex hal-00004018v1
A survey of recent results on congruence lattices of lattices Jiri Tuma,Friedrich Wehrung Algebra Universalis, 2002, 48 (4), pp.439--471. ⟨10.1007/s000120200011⟩ Article dans une revue hal-00004020v1
Unsolvable one-dimensional lifting problems for congruence lattices of lattices Jiri Tuma,Friedrich Wehrung Forum Mathematicum, 2002, 14 (4), pp.483--493. ⟨10.1515/form.2002.022⟩ Article dans une revue hal-00004023v1
From join-irreducibles to dimension theory for lattices with chain conditions Friedrich Wehrung Journal of Algebra and Its Applications, 2002, 1 (2), pp.1--28. ⟨10.1142/S0219498802000148⟩ Article dans une revue hal-00004017v1
Solutions to five problems on tensor products of lattices and related matters Friedrich Wehrung Algebra Universalis, 2002, 47, no. 4, pp.479-493. ⟨10.1007/s00012-002-8200-5⟩ Article dans une revue hal-00004024v1
Join-semilattices with two-dimensional congruence amalgamation Friedrich Wehrung Colloquium Mathematicum, 2002, 93 (2), pp.209--235. ⟨10.4064/cm93-2-2⟩ Article dans une revue hal-00004022v1
A survey of tensor products and related constructions in two lectures George Grätzer,Friedrich Wehrung Algebra Universalis, 2001, 45 (2-3), pp.117-134. ⟨10.1007/s00012-001-8155-y⟩ Article dans une revue hal-00004041v1
Simultaneous representations of semilattices by lattices with permutable congruences Jiri Tuma,Friedrich Wehrung International Journal of Algebra and Computation, 2001, 11, no. 2, pp.217-246. ⟨10.1142/S0218196701000516⟩ Article dans une revue hal-00004042v1
Representations of distributive semilattices in ideal lattices of various algebraic structures Ken Goodearl,Friedrich Wehrung Algebra Universalis, 2001, 45, pp.71-102. ⟨10.1007/s000120050203⟩ Article dans une revue hal-00004050v1
Tensor products of semilattices with zero, revisited George Grätzer,Friedrich Wehrung Journal of Pure and Applied Algebra, 2000, 147 (3), pp.273--301. ⟨10.1016/S0022-4049(98)00145-5⟩ Article dans une revue hal-00004051v1
The Strong Independence Theorem for automorphism groups and congruence lattices of arbitrary lattices George Grätzer,Friedrich Wehrung Advances in Applied Mathematics, 2000, 24 (3), pp.181-221. ⟨10.1006/aama.1999.0661⟩ Article dans une revue hal-00004030v1
Congruence amalgamation of lattices George Grätzer,Harry Lakser,Friedrich Wehrung Acta Sci. Math. (Szeged), 2000, 66, pp.339-358 Article dans une revue hal-00004029v1
Finitely presented, coherent, and ultrasimplicial ordered abelian groups Jean-François Caillot,Friedrich Wehrung Semigroup Forum, 2000, 61 (1), pp.116-137. ⟨10.1007/PL00006008⟩ Article dans une revue hal-00004048v1
Representation of algebraic distributive lattices with $\aleph_1$ compact elements as ideal lattices of regular rings Friedrich Wehrung Publicacions Matemàtiques, 2000, 44, no. 2, pp.419-435 Article dans une revue hal-00004026v1
Tensor products and transferability of semilattices George Grätzer,Friedrich Wehrung Canadian Journal of Mathematics = Journal Canadien de Mathématiques, 1999, 51, pp.792--815. ⟨10.4153/CJM-1999-034-6⟩ Article dans une revue hal-00004045v1
Finitely presented and coherent ordered modules and rings Friedrich Wehrung Communications in Algebra, 1999, 27 (12), pp.5893--5919. ⟨10.1080/00927879908826797⟩ Article dans une revue hal-00004049v1
Proper congruence-preserving extensions of lattices George Grätzer,Friedrich Wehrung Acta Mathematica Hungarica, 1999, 85 (1-2), pp.169-179. ⟨10.1023/A:1006693517705⟩ Article dans une revue hal-00004053v1
A new lattice construction: the box product George Grätzer,Friedrich Wehrung Journal of Algebra, 1999, 221 (1), pp.315--344. ⟨10.1006/jabr.1999.7975⟩ Article dans une revue hal-00004044v1
The M_{3}[D] construction and n-modularity George Grätzer,Friedrich Wehrung Algebra Universalis, 1999, 41, no. 2, pp.87-114. ⟨10.1007/s000120050102⟩ Article dans une revue hal-00004046v1
A uniform refinement property for congruence lattices Friedrich Wehrung Proceedings of the American Mathematical Society, 1999, 127 (2), pp.363-370. ⟨10.1090/S0002-9939-99-04558-X⟩ Article dans une revue hal-00004063v1
Flat semilattices George Grätzer,Friedrich Wehrung Colloquium Mathematicum, 1999, 79, no. 2, pp.185-191 Article dans une revue hal-00004047v1
The dimension monoid of a lattice Friedrich Wehrung Algebra Universalis, 1998, 40, no. 3, pp.247-411. ⟨10.1007/s000120050091⟩ Article dans une revue hal-00004052v2
Congruence lattices of free lattices in non-distributive varieties Miroslav Ploscica,Jiri Tuma,Friedrich Wehrung Colloquium Mathematicum, 1998, 76, no. 2, pp.269-278 Article dans une revue hal-00004064v1
Embedding simple commutative monoids into simple refinement monoids Friedrich Wehrung Semigroup Forum, 1998, 56 (1), pp.104--129. ⟨10.1007/s00233-002-7008-0⟩ Article dans une revue hal-00004373v1
Non-measurability properties of interpolation vector spaces Friedrich Wehrung Israel Journal of Mathematics, 1998, 103 (1), pp.177--206. ⟨10.1007/BF02762273⟩ Article dans une revue hal-00004065v1
Norm-closed intervals of norm-complete ordered abelian groups Friedrich Wehrung Positivity, 1997, 1 (3), pp.271-290. ⟨10.1023/A:1009712111747⟩ Article dans une revue hal-00004067v1
Monoids of intervals of ordered abelian groups Friedrich Wehrung Journal of Algebra, 1996, 182, pp.287-328. ⟨10.1006/jabr.1996.0172⟩ Article dans une revue hal-00004068v1
A compactness property of Dedekind $\sigma$-complete f-rings Friedrich Wehrung Algebra Universalis, 1996, 36 (4), pp.511-522. ⟨10.1007/BF01233921⟩ Article dans une revue hal-00004655v1
Monotone sigma-complete groups with unbounded refinement Friedrich Wehrung Fundamenta Mathematicae, 1996, 151, pp.177-187 Article dans une revue hal-00004375v1
Tensor products of structures with interpolation Friedrich Wehrung Pacific Journal of Mathematics, 1996, 176, no. 1, pp.267-285 Article dans une revue hal-00004374v1
Bounded countable atomic compactness of ordered groups Friedrich Wehrung Fundamenta Mathematicae, 1995, 148, pp.101-116 Article dans une revue hal-00004657v1
Equational compactness of bi-frames and projection algebras Friedrich Wehrung Algebra Universalis, 1995, 33 (4), pp.478-515. ⟨10.1007/BF01225471⟩ Article dans une revue hal-00004209v1
Treillis bi-locaux équationnellement compacts Friedrich Wehrung Comptes rendus de l'Académie des sciences. Série I, Mathématique, 1994, 318, pp.5-9 Article dans une revue hal-00004678v1
Common extensions of semigroup-valued charges R.M. Shortt,Friedrich Wehrung Journal of Mathematical Analysis and Applications, 1994, 187 (1), pp.235--258. ⟨10.1006/jmaa.1994.1354⟩ Article dans une revue hal-00004679v1
Restricted injectivity, transfer property and decompositions of separative positively ordered monoids Friedrich Wehrung Communications in Algebra, 1994, 22 (5), pp.1747--1781. ⟨10.1080/00927879408824934⟩ Article dans une revue hal-00004694v1
Baire paradoxical decompositions need at least 6 pieces Friedrich Wehrung Proceedings of the American Mathematical Society, 1994, 121 (2), pp.643--644. ⟨10.1090/S0002-9939-1994-1209101-9⟩ Article dans une revue hal-00004680v1
The universal theory of ordered equidecomposability types semigroups Friedrich Wehrung Canadian Journal of Mathematics = Journal Canadien de Mathématiques, 1994, 46 (5), pp.1093--1120. ⟨10.4153/CJM-1994-062-3⟩ Article dans une revue hal-00004671v1
Metric properties of positively ordered monoids Friedrich Wehrung Forum Mathematicum, 1993, 5 (5), pp.183--201. ⟨10.1515/form.1993.5.183⟩ Article dans une revue istex hal-00004710v1
Boolean universes above Boolean models Friedrich Wehrung The Journal of Symbolic Logic, 1993, 58, no. 4, pp.1219-1250 Article dans une revue hal-00004693v1
Injective positively ordered monoids I Friedrich Wehrung Journal of Pure and Applied Algebra, 1992, 83 (1), pp.43--82. ⟨10.1016/0022-4049(92)90104-N⟩ Article dans une revue hal-00004711v1
Injective positively ordered monoids II Friedrich Wehrung Journal of Pure and Applied Algebra, 1992, 83 (1), pp.83--100. ⟨10.1016/0022-4049(92)90105-O⟩ Article dans une revue hal-00004712v1
The Hahn-Banach Theorem implies the existence of a non-Lebesgue measurable set Matthew Foreman,Friedrich Wehrung Fundamenta Mathematicae, 1991, 138, no. 1, pp.13-19 Article dans une revue hal-00004713v1
Gerbes primitives Friedrich Wehrung Comptes rendus de l'Académie des sciences. Série I, Mathématique, 1991, 313, pp.357-362 Article dans une revue hal-00004806v1
Théorème de Hahn-Banach et paradoxes continus ou discrets Friedrich Wehrung Comptes rendus de l'Académie des sciences. Série I, Mathématique, 1990, 310, pp.303-306 Article dans une revue hal-00004714v1

Communication dans un congrès (1)

Non-extendability of semilattice-valued measures on partially ordered sets Friedrich Wehrung 2006, pp.191--200 Communication dans un congrès hal-00012068v2

Ouvrages (4)

Refinement monoids, equidecomposability types, and Boolean inverse semigroups Friedrich Wehrung Springer Verlag, 2188, 2017, Lecture Notes in Mathematics, 978-3-319-61598-1. ⟨10.1007/978-3-319-61599-8⟩ Ouvrages hal-01197354v3
Lattice Theory: Special Topics and Applications. George Grätzer,Friedrich Wehrung Birkhäuser, 2, xv + 616 p., 2016, 978-3-319-44235-8. ⟨10.1007/978-3-319-44236-5⟩ Ouvrages hal-01588880v1
Lattice Theory: Special Topics and Applications Friedrich Wehrung,George Grätzer Birkhäuser, 1, xiii + 468 p., 2014, ⟨10.1007/978-3-319-06413-0⟩ Ouvrages hal-01577298v1
From objects to diagrams for ranges of functors Pierre Gillibert,Friedrich Wehrung Springer Verlag. Springer Verlag, pp.168, 2011, Springer Lecture Notes in Mathematics no. 2029, J.-M. Morel, B. Teissier, ⟨10.1007/978-3-642-21774-6⟩ Ouvrages hal-00462941v2

Chapitre d'ouvrage (2)

Generalizations of the permutohedron Luigi Santocanale,Friedrich Wehrung G. Gratzer; F. Wehrung. Lattice Theory: Special Topics and Applications, Birkhäuser, pp.287--397, 2016 Chapitre d'ouvrage hal-01774635v1
Permutohedra and Associahedra Nathalie Caspard,Luigi Santocanale,Friedrich Wehrung Lattice Theory: Special Topics and Applications (Volume 2), Birkhäuser / Springer, pp.215--286, 2016, ⟨10.1007/978-3-319-44236-5⟩ Chapitre d'ouvrage hal-01700866v1