Saharon Shelah

From MaRDI portal
Person:169248

Available identifiers

zbMath Open shelah.saharonWikidataQ448592 ScholiaQ448592MaRDI QIDQ169248

List of research outcomes

PublicationDate of PublicationType
On the bounding, splitting, and distributivity numbers2024-04-11Paper
USUBA’S PRINCIPLE CAN FAIL AT SINGULAR CARDINALS2024-04-05Paper
THE TURING DEGREES AND KEISLER’S ORDER2024-04-05Paper
Co-Hopfian and boundedly endo-rigid mixed abelian groups2024-03-14Paper
Maximal models up to the first measurable in ZFC2024-01-31Paper
Lf groups, aec amalgamation, few automorphisms2024-01-12Paper
General non-structure theory2024-01-12Paper
Torsion-free abelian groups are faithfully Borel complete and pure embeddability is a complete analytic quasi-order2023-12-07Paper
Adding highly undefinable sets over $L$2023-11-04Paper
Some variations on the splitting number2023-10-12Paper
A Borel maximal eventually different family2023-10-12Paper
Some simple theories from a Boolean algebra point of view2023-10-12Paper
Expressive Power of Infinitary Logic and Absolute co-Hopfianity2023-09-29Paper
On the non-existence of \(\kappa \)-mad families2023-09-27Paper
On slow minimal reals I2023-09-21Paper
Nice ℵ1 generated non‐P‐points, Part I2023-09-15Paper
Atomic saturation of reduced powers2023-09-12Paper
Forcing axioms for λ‐complete μ+$\mu ^+$‐c.c.2023-09-12Paper
κ‐Madness and definability2023-09-12Paper
The Hanf number in the strictly stable case2023-09-11Paper
Naturality and Definability III2023-09-05Paper
Automorphisms and strongly invariant relations2023-09-04Paper
When does $\aleph_1$-categoricity imply $\omega$-stability?2023-08-26Paper
Corrected iteration2023-08-22Paper
Halfway new cardinal characteristics2023-07-26Paper
Tiltan and superclub2023-07-19Paper
Different cofinalities of tree ideals2023-06-13Paper
The Keisler-Shelah isomorphism theorem and the continuum hypothesis. II2023-06-09Paper
Ramsey partitions of metric spaces2023-06-05Paper
Implications of Ramsey Choice Principles in ZF2023-06-01Paper
Canonical universal locally finite groups2023-05-23Paper
S-spaces and large continuum2023-05-19Paper
The Keisler–Shelah isomorphism theorem and the continuum hypothesis2023-05-19Paper
AEC: weight and $p$-simplicity2023-05-03Paper
General non-structure theory and constructing from linear orders2023-05-03Paper
AEC for strictly stable2023-05-03Paper
Exact saturation in pseudo-elementary classes for simple and stable theories2023-05-02Paper
More Ramsey theory for highly connected monochromatic subgraphs2023-05-01Paper
The monadic theory of order2023-05-01Paper
Positive logics2023-04-27Paper
Universality: new criterion for non-existence2023-04-27Paper
Stable frames and weights2023-04-10Paper
Anti-Classification Results for Rigidity Conditions in Abelian and Nilpotent Groups2023-03-07Paper
ON -HOMOGENEOUS, BUT NOT -TRANSITIVE PERMUTATION GROUPS2023-02-27Paper
Borel sets without perfectly many overlapping translations IV2023-02-24Paper
On the weak Borel chromatic number and cardinal invariants of the continuum2023-02-20Paper
Superclub, splitting, separating statements2023-02-02Paper
Kurepa trees and the failure of the Galvin property2023-01-10Paper
Large strongly anti-Urysohn spaces exist2022-12-08Paper
Four cardinals and their relations in \textsf{ZF}2022-12-08Paper
On projections of the tails of a power2022-11-24Paper
BOOLEAN TYPES IN DEPENDENT THEORIES2022-11-18Paper
Large Turing independent sets2022-11-11Paper
Between reduced powers and ultrapowers, II.2022-11-07Paper
Cichoń's maximum without large cardinals2022-10-27Paper
The Halpern--L\"{a}uchli Theorem at singular cardinals and failures of weak versions2022-09-22Paper
Controlling classical cardinal characteristics while collapsing cardinals2022-09-14Paper
A collection of abstracts of Shelah's Papers2022-09-04Paper
The spectrum of independence. II2022-08-02Paper
Hanf numbers for extendibility and related phenomena2022-06-14Paper
On automorphisms of $\mathcal P(\lambda)/[\lambda^{<\lambda}$]2022-06-05Paper
Preservation of splitting families and cardinal characteristics of the continuum2022-04-25Paper
Isomorphic limit ultrapowers for infinitary logic2022-04-25Paper
Between Whitehead groups and uniformization2022-03-23Paper
The independence of \(\mathsf{GCH}\) and a combinatorial principle related to Banach-Mazur games2022-03-22Paper
On the definability of mad families of vector spaces2022-03-03Paper
NOTES ON THE STABLE REGULARITY LEMMA2022-03-01Paper
Infinite stable graphs with large chromatic number2022-02-23Paper
A separation theorem for simple theories2022-01-24Paper
First-order aspects of Coxeter groups2022-01-19Paper
HIGHER MILLER FORCING MAY COLLAPSE CARDINALS2022-01-17Paper
Universal graphs between a strong limit singular and its power2022-01-03Paper
Infinitary logics and abstract elementary classes2021-11-09Paper
Controlling cardinal characteristics without adding reals2021-11-03Paper
Hanf numbers for Extendibility and related phenomena2021-11-02Paper
Keisler's order is not simple (and simple theories may not be either)2021-10-27Paper
More on weak diamond2021-10-25Paper
Colouring of successor of regular, again2021-10-25Paper
Graphs represented by Ext2021-10-21Paper
Shearing in some simple rank one theories2021-09-26Paper
Four Cardinals and Their Relations in ZF2021-09-23Paper
Monocolored topological complete graphs in colorings of uncountable complete graphs2021-09-22Paper
Mutual stationarity and singular Jonsson cardinals2021-09-22Paper
Aristotelian poetry2021-09-10Paper
Partition theorems for expanded trees2021-08-31Paper
Characterizing the spectra of cardinalities of branches of Kurepa trees2021-08-19Paper
Universality: new criterion for non-existence2021-08-15Paper
New simple theories from hypergraph sequences2021-08-12Paper
On failure of 0-1 laws2021-08-09Paper
Are $\mathfrak a$ and $\mathfrak d$ your cup of tea? Revisited2021-08-08Paper
Criteria for exact saturation and singular compactness2021-07-26Paper
On the Existence of Uncountable Hopfian and co-Hopfian Abelian Groups2021-07-23Paper
The cofinality of the symmetric group and the cofinality of ultrapowers2021-07-12Paper
ON WIDE ARONSZAJN TREES IN THE PRESENCE OF MA2021-07-12Paper
Many forcing axioms for all regular uncountable cardinals2021-07-12Paper
\(\aleph_k\)-free cogenerators2021-07-02Paper
Density of indecomposable locally finite groups2021-07-02Paper
Ramsey theory for highly connected monochromatic subgraphs2021-06-29Paper
Double weakness2021-06-29Paper
Kaplansky Test Problems for $R$-Modules in ZFC2021-06-24Paper
Universal graphs and functions on \(\omega_1\)2021-06-14Paper
Specializing trees and answer to a question of Williams2021-06-04Paper
Large strongly anti-Urysohn spaces exist2021-06-01Paper
On some variants of the club principle2021-05-03Paper
The Hart-Shelah example, in stronger logics2021-04-14Paper
Infinite Stable Graphs With Large Chromatic Number II2021-03-25Paper
Torsion-Free Abelian Groups are Borel Complete2021-02-24Paper
The Slicing Axioms2021-02-23Paper
HOMOGENEOUS STRUCTURES WITH NONUNIVERSAL AUTOMORPHISM GROUPS2021-01-29Paper
The higher Cichoń diagram2021-01-25Paper
Transcendence bases, well-orderings of the reals and the axiom of choice2021-01-20Paper
Quite free complicated abelian groups, pcf and black boxes2021-01-18Paper
Retraction notice to: ``Baire property and axiom of choice2021-01-18Paper
Countably compact groups without non-trivial convergent sequences2021-01-11Paper
Notes on the stable regularity lemma2020-12-17Paper
Between reduced powers and ultrapowers, II2020-11-14Paper
The independence of GCH and a combinatorial principle related to Banach-Mazur games2020-11-02Paper
Strongly bounded groups of various cardinalities2020-10-29Paper
First-Order Aspects of Coxeter Groups2020-10-25Paper
A version of \(\kappa\)-Miller forcing2020-10-15Paper
Superstable theories and representation2020-10-08Paper
Infinitary Logics and Abstract Elementary Classes2020-10-05Paper
On \(\mathfrak{d}_{\mu}\) for \(\mu\) singular2020-10-02Paper
Some Results on Polish Groups2020-09-22Paper
Turing invariant sets and the perfect set property2020-09-09Paper
Borel sets without perfectly many overlapping translations, III2020-09-07Paper
No universal in singular2020-08-25Paper
Boolean Types in Dependent Theories2020-08-07Paper
Positive logics2020-08-03Paper
An example of a new simple theory2020-07-23Paper
Infinite Stable Graphs With Large Chromatic Number2020-07-23Paper
On CON(𝔡_{𝜆}> cov_{𝜆}(meagre))2020-07-17Paper
Remarks on generalized ultrafilter, dominating and reaping numbers2020-07-15Paper
An Extension of M. C. R. Butler’s Theorem on Endomorphism Rings2020-07-14Paper
Inverse limits of left adjoint functors on pointed sets2020-06-24Paper
Naturality and definability II2020-06-18Paper
Depth^+ and Length^+ of Boolean algebras2020-06-12Paper
Infinite monochromatic paths and a theorem of Erdős-Hajnal-Rado2020-05-20Paper
On a cardinal invariant related to the Haar measure problem2020-05-20Paper
Universally measurable sets may all be Delta^1_22020-05-20Paper
Cardinal characteristics at \(\aleph_\omega\)2020-05-13Paper
Clubs on quasi measurable cardinals2020-05-11Paper
Ultrafilter extensions do not preserve elementary equivalence2020-05-06Paper
Coding with canonical functions2020-04-29Paper
Failure of 0-1 law for sparse random graph in strong logics2020-04-02Paper
Existentially closed locally finite groups2020-04-02Paper
A small ultrafilter number at smaller cardinals2020-04-01Paper
Automorphism groups of countable stable structures2020-03-04Paper
On $\kappa$-homogeneous, but not $\kappa$-transitive permutation groups2020-03-04Paper
Compactness in singular cardinals revisited2020-03-02Paper
Characterizing the spectra of cardinalities of branches of Kurepa trees2020-03-02Paper
Deeply concatenable subgroups might never be free2020-02-26Paper
Specializing Aronszajn trees with strong axiom A and Halving2020-02-14Paper
On wide Aronszajn trees in the presence of MA2020-02-06Paper
Saturating the Random Graph with an Independent Family of Small Range2020-02-03Paper
A.E.C. with Not Too Many Models2020-02-03Paper
https://portal.mardi4nfdi.de/entity/Q52132652020-01-31Paper
Note on finitary Hindman numbers2020-01-17Paper
Turing Invariant Sets and the Perfect Set Property2019-12-28Paper
Torsion-free abelian groups are consistently $ {\rm a}\Delta ^1_2$-complete2019-12-19Paper
Iterated Ramsey bounds for the Hales-Jewett numbers2019-12-18Paper
Generalizing random real forcing for inaccessible cardinals2019-12-17Paper
On possible restrictions of the null ideal2019-11-29Paper
Polish topologies for graph products of groups2019-11-28Paper
Classification over a predicate -- the general case. Part I -- structure theory2019-10-23Paper
The colouring existence theorem revisited2019-10-18Paper
Universal graphs omitting finitely many finite graphs2019-10-17Paper
No uncountable Polish group can be a right-angled Artin group2019-10-02Paper
Minimal stable types in Banach spaces2019-09-19Paper
The spectrum of independence2019-09-19Paper
Pseudo P-points and splitting number2019-09-19Paper
UNIVERSAL THEORIES AND COMPACTLY EXPANDABLE MODELS2019-09-17Paper
$\aleph_k$-free cogenerators2019-09-02Paper
Borel sets without perfectly many overlapping translations, II2019-09-02Paper
Cichoń's maximum2019-08-23Paper
Another ordering of the ten cardinal characteristics in Cichoń's diagram2019-08-05Paper
The last forcing standing with diamonds2019-07-31Paper
Reconstructing structures with the strong small index property up to bi-definability2019-07-31Paper
Keisler's order is not simple (and simple theories may not be either)2019-06-24Paper
Cicho\'n's maximum without large cardinals2019-06-15Paper
Preserving old ([omega^{aleph_0},supseteq^*) is proper]2019-06-13Paper
Models of PA: Standard Systems without Minimal Ultrafilters2019-06-13Paper
https://portal.mardi4nfdi.de/entity/Q53810962019-06-07Paper
Infinite monochromatic sumsets for colourings of the reals2019-05-23Paper
On the non-existence of mad families2019-03-27Paper
The number of models of a fixed Scott rank, for a counterexample to the analytic Vaught conjecture2019-03-22Paper
A new look at interpretability and saturation2019-03-14Paper
Saturated null and meager ideal2019-03-05Paper
Local character of Kim-independence2019-02-12Paper
A strong failure of \(\aleph _0\)-stability for atomic classes2019-01-24Paper
A model of \(\mathsf {ZFA}+ \mathsf {PAC}\) with no outer model of \(\mathsf {ZFAC}\) with the same pure part2019-01-14Paper
Asymmetric tie-points and almost clopen subsets of $\mathbb {N}^*$2019-01-03Paper
A note on small sets of reals2018-12-17Paper
Cardinal characteristics at aleph omega2018-12-13Paper
The abelianization of inverse limits of groups2018-11-13Paper
Polish topologies for graph products of cyclic groups2018-11-13Paper
On the definability of mad families of vector spaces2018-11-08Paper
Trivial and non-trivial automorphisms of $\mathcal P(\omega _1)/[\omega _1^{<\aleph _0}$]2018-11-01Paper
Isomorphic limit ultrapowers for infinitary logic2018-10-29Paper
Club Chang's Conjecture2018-09-24Paper
On the spectrum of characters of ultrafilters2018-09-19Paper
Set mappings on 4-tuples2018-09-19Paper
The spectrum of ultraproducts of finite cardinals for an ultrafilter2018-09-03Paper
Random reals and polarized colorings2018-07-23Paper
Keisler's order has infinitely many classes2018-06-29Paper
Borel sets without perfectly many overlapping translations2018-06-16Paper
On finitary Hindman's numbers2018-06-13Paper
Abstract elementary classes stable in \(\aleph_{0}\)2018-06-05Paper
On the class of flat stable theories2018-06-05Paper
Small-large subgroups of the reals2018-05-24Paper
Categoricity and multidimensional diagrams2018-05-16Paper
ON CUTS IN ULTRAPRODUCTS OF LINEAR ORDERS II2018-05-02Paper
Length and Depth2018-04-15Paper
On Borel hull operations2018-03-09Paper
The automorphism group of Hall’s universal group2018-01-30Paper
Two results on cardinal invariants at uncountable cardinals2018-01-29Paper
On the cofinality of the splitting number2018-01-12Paper
There is no bound on sizes of indecomposable Banach spaces2017-11-28Paper
An extendible model with a rigid elementary extension2017-11-20Paper
Polish Topologies for Graph Products of Groups2017-11-16Paper
Universal graphs with a forbidden subgraph: block path solidity2017-11-10Paper
Group metrics for graph products of cyclic groups2017-11-09Paper
A transversal of full outer measure2017-10-30Paper
On a question about families of entire functions2017-10-10Paper
Model-theoretic applications of cofinality spectrum problems2017-10-09Paper
The nonstationary ideal on \(P_\kappa (\lambda )\) for \(\lambda \) singular2017-10-09Paper
Creature forcing and five cardinal characteristics in Cichoń's diagram2017-10-09Paper
DECIDABILITY AND CLASSIFICATION OF THE THEORY OF INTEGERS WITH PRIMES2017-09-26Paper
On $C^s_n(\kappa)$ and the Juhasz-Kunen question2017-09-19Paper
Open problems on ultrafilters and some connections to the continuum2017-08-30Paper
On the verge of inconsistency: Magidor cardinals and Magidor filters2017-08-10Paper
Universal structures2017-07-21Paper
Proper and Improper Forcing2017-07-06Paper
Exact saturation in simple and NIP theories2017-06-20Paper
Dependent Classes E722017-06-08Paper
A parallel to the null ideal for inaccessible \(\lambda\). I2017-05-11Paper
Consistently \(\mathcal P(\omega_{1})\) is the union of less than \(2^{\aleph _1}\) strongly independent families2017-04-28Paper
ON THE NUMBER OF DEDEKIND CUTS AND TWO-CARDINAL MODELS OF DEPENDENT THEORIES2017-04-28Paper
CONSTRUCTING MANY ATOMIC MODELS IN ℵ12017-04-28Paper
Madness and regularity properties2017-04-26Paper
On embedding certain partial orders into the P-points under Rudin-Keisler and Tukey reducibility2017-03-31Paper
The Strong Small Index Property for Free Homogeneous Structures2017-03-30Paper
Closed sets which consistently have few translations covering the line2017-03-08Paper
Two inequalities between cardinal invariants2017-03-08Paper
Cofinality of normal ideals on \([\lambda^{<\kappa}\). I]2017-02-02Paper
Forcing a countable structure to belong to the ground model2017-02-01Paper
Avoiding equal distances2017-01-25Paper
A strong failure of aleph_0-stability for atomic classes2017-01-19Paper
On cuts in ultraproducts of linear orders I2017-01-10Paper
Mad families and non-meager filters2017-01-10Paper
On non-forking spectra2016-12-30Paper
Consistency of a strong uniformization principle2016-11-18Paper
Cofinality spectrum problems: the axiomatic approach2016-10-24Paper
There are no very meager sets in the model in which both the Borel Conjecture and the dual Borel Conjecture are true2016-10-24Paper
On the classification of definable ccc forcing notions2016-10-24Paper
Lower bounds on coloring numbers from hardness hypotheses in pcf theory2016-10-19Paper
Saccharinity with ccc2016-10-09Paper
A Borel maximal cofinitary group2016-10-05Paper
All creatures great and small2016-09-22Paper
Beginning of stability theory for Polish spaces2016-09-15Paper
Solovay's inaccessible over a weak set theory without choice2016-09-10Paper
When automorphisms of $\mathcal P(\kappa )/[\kappa ^{ \lt \aleph _0}$ are trivial off a small set]2016-09-02Paper
The generic pair conjecture for dependent finite diagrams2016-07-22Paper
Open and solved problems concerning polarized partition relations2016-07-08Paper
The linear refinement number and selection theory2016-07-08Paper
Stable theories and representation over sets2016-06-24Paper
The left side of Cichoń’s diagram2016-06-22Paper
Maximal independent sets in Borel graphs and large cardinals2016-06-13Paper
No universal group in a cardinal2016-05-10Paper
Can you take Toernquist's inaccessible away?2016-05-09Paper
Generalizing random real forcing for inaccessible cardinals2016-03-28Paper
\(\mathrm{ZF}+\mathrm{DC}+\mathrm{AX}_4\)2016-03-02Paper
Existence of optimal ultrafilters and the fundamental complexity of simple theories2016-02-02Paper
https://portal.mardi4nfdi.de/entity/Q34646532016-01-27Paper
Compactness of the quantifier on "Complete Embedding of BA's"2016-01-14Paper
RIGIDITY OF CONTINUOUS QUOTIENTS2016-01-07Paper
Models of : when two elements are necessarily order automorphic2016-01-07Paper
PCF: The advanced PCF theorems2015-12-22Paper
Combinatorial background for non-structure2015-12-15Paper
Random Graph: Stronger logic but with the zero one law2015-11-17Paper
Symmetrically complete ordered sets abelian groups and fields.2015-11-16Paper
ALMOST GALOIS ω-STABLE CLASSES2015-11-09Paper
MAD SPECTRA2015-11-09Paper
Cofinality spectrum theorems in model theory, set theory, and general topology2015-11-03Paper
Non-trivial automorphisms of \({\mathcal {P}}({\mathbb {N}})/[{\mathbb {N}}^{<\aleph _0}\) from variants of small dominating number]2015-11-02Paper
On partial orderings having precalibre-ℵ1and fragments of Martin's axiom2015-10-27Paper
Random graphs and Lindstrom quantifiers for natural graph properties2015-10-22Paper
Regular ultrapowers at regular cardinals2015-09-29Paper
An Extension of the Ehrenfeucht-Fraïssé Game for First Order Logics Augmented with Lindström Quantifiers2015-09-22Paper
On Failure of 0-1 Laws2015-09-22Paper
Constructing regular ultrafilters from a model-theoretic point of view2015-09-08Paper
Chain conditions in dependent groups2015-08-27Paper
POSITIONAL STRATEGIES IN LONG EHRENFEUCHT–FRAÏSSÉ GAMES2015-05-20Paper
Strong colorings yield 𝜅-bounded spaces with discretely untouchable points2015-03-19Paper
Lower bounds on coloring numbers from hardness hypotheses in PCF theory2015-03-09Paper
Non-reflection of the bad set for \(\check{I}_\theta[\lambda\) and pcf]2015-03-03Paper
Large weight does not yield an irreducible base2015-03-03Paper
On partial orderings having precalibre-$\aleph_1$ and fragments of Martin's axiom2015-02-19Paper
Borel completeness of some ℵ0-stable theories2015-02-11Paper
\mathbf P-NDOP and \mathbf P-decompositions of ℵε-saturated models of superstable theories2015-02-11Paper
Dependent theories and the generic pair conjecture2015-01-30Paper
Ordered Black Boxes: Existence2015-01-16Paper
Monotone hulls for \(\mathcal N \cap\mathcal M\)2015-01-07Paper
Dependent \(T\) and existence of limit models2015-01-06Paper
Strongly dependent theories2014-12-11Paper
Prescribing endomorphism algebras of \(\aleph_n\)-free modules.2014-12-05Paper
A Hanf number for saturation and omission: the superstable case2014-12-05Paper
Hanf number for the strictly stable cases2014-12-01Paper
Pseudo pcf2014-10-24Paper
Trivial automorphisms2014-10-24Paper
A dependent theory with few indiscernibles2014-10-24Paper
EXAMPLES IN DEPENDENT THEORIES2014-09-30Paper
MODEL-THEORETIC PROPERTIES OF ULTRAFILTERS BUILT BY INDEPENDENT FAMILIES OF FUNCTIONS2014-09-30Paper
FREE GROUPS AND AUTOMORPHISM GROUPS OF INFINITE STRUCTURES2014-09-01Paper
General topology meets model theory, on 𝔭 and 𝔱2014-07-25Paper
Universality among graphs omitting a complete bipartite graph2014-07-21Paper
Models of Cohen measurability2014-07-07Paper
Partition calculus and cardinal invariants2014-06-27Paper
On the \(p\)-rank of \(\mathrm{Ext}(A,B)\) for countable Abelian groups \(A\) and \(B\).2014-06-25Paper
A dividing line within simple unstable theories2014-05-16Paper
On incompactness for chromatic number of graphs2014-05-05Paper
Around cofin2014-04-15Paper
Adding a random real number and its effect on Martin's axiom2014-04-10Paper
A complicated family of trees with omega + 1 levels2014-04-09Paper
The linear refinement number and selection theory2014-04-08Paper
Regularity lemmas for stable graphs2014-03-12Paper
The ultrafilter number for singular cardinals2014-02-17Paper
https://portal.mardi4nfdi.de/entity/Q53967902014-02-03Paper
Rigidity of continuous quotients2014-01-26Paper
On reaping number having countable cofinality2014-01-19Paper
The first almost free Whitehead group2014-01-08Paper
Applications of pcf for mild large cardinals to elementary embeddings2013-12-11Paper
Many countable support iterations of proper forcings preserve Souslin trees2013-12-10Paper
Masas in the Calkin algebra without the Continuum Hypothesis2013-12-02Paper
Borel conjecture and dual Borel conjecture2013-11-14Paper
Many partition relations below density2013-11-01Paper
Pcf and abelian groups2013-10-25Paper
A CLOSED ALGEBRA WITH A NON-BOREL CLONE AND AN IDEAL WITH A BOREL CLONE2013-10-09Paper
More about \(\lambda \)-support iterations of \((<\lambda)\)-complete forcing notions2013-09-09Paper
Universality of the lattice of transformation monoids2013-08-30Paper
Partition theorems from creatures and idempotent ultrafilters2013-08-26Paper
Indecomposable explicit abelian group2013-08-11Paper
Many forcing axioms for all regular uncountable cardinals2013-06-23Paper
Very many clones above the unary clone2013-06-21Paper
Independent families in Boolean algebras with some separation properties2013-06-21Paper
Cardinal invariants Bk and Tk2013-06-10Paper
ℵn-FREE MODULES OVER COMPLETE DISCRETE VALUATION DOMAINS WITH ALMOST TRIVIAL DUAL2013-04-26Paper
Test groups for Whitehead groups.2013-04-09Paper
Model Theory for a Compact Cardinal2013-03-21Paper
Partial choice functions for families of finite sets2013-03-21Paper
Depth^+ and Length^+ of Boolean algebras2013-03-15Paper
Ranks for strongly dependent theories2013-03-14Paper
Non-forking frames in abstract elementary classes2013-02-19Paper
More on Compactness of Chromatic Numbers2013-02-14Paper
Combinatorial aspects of the splitting number2013-01-09Paper
Strong polarized relations for the continuum2013-01-03Paper
Automorphism towers and automorphism groups of fields without Choice2012-12-08Paper
Modules and Infinitary Logics2012-12-08Paper
Martin's axiom and separated mad families2012-12-07Paper
Free groups and automorphism groups of infinite fields2012-11-29Paper
PCF arithmetic without and with choice2012-11-13Paper
A strong polarized relation2012-09-19Paper
THE STABILITY SPECTRUM FOR CLASSES OF ATOMIC MODELS2012-09-06Paper
Open and solved problems concerning polarized partition relations2012-08-30Paper
On λ strong homogeneity existence for cofinality logic2012-08-06Paper
Model Theory2012-08-06Paper
Perpendicular Indiscernible Sequences in Real Closed Fields2012-08-06Paper
(\(\kappa ,\theta \))-weak normality2012-06-29Paper
Adding linear orders2012-06-19Paper
When a first order T has limit models2012-05-24Paper
External automorphisms of ultraproducts of finite models2012-05-03Paper
Comparing the closed almost disjointness and dominating numbers2012-04-18Paper
Nonproper products2012-04-13Paper
Nice infinitary logics2012-04-05Paper
Majority decisions when abstention is possible2012-03-16Paper
Dependent dreams: recounting types2012-02-26Paper
Creature forcing and large continuum: the joy of halving2012-02-10Paper
Saccharinity2011-12-23Paper
The minimal cofinality of an ultrapower of ω and the cofinality of the symmetric group can be larger than b+2011-12-23Paper
Ramsey theorems for product of finite sets with submeasures2011-12-20Paper
Kulikov's problem on universal torsion-free abelian groups revisited2011-12-19Paper
An overview of the proof in "Borel Conjecture and Dual Borel Conjecture"2011-12-19Paper
An improper arithmetically closed Borel subalgebra of \(\mathcal P(\omega)\) mod FIN2011-12-02Paper
The character spectrum of \(\beta \mathbb N\)2011-12-02Paper
MAD Saturated Families and SANE Player2011-11-25Paper
Depth of Boolean algebras2011-11-10Paper
Proper translation2011-10-27Paper
A DICHOTOMY FOR THE NUMBER OF ULTRAPOWERS2011-10-24Paper
No limit model in inaccessible2011-10-19Paper
Models of expansions of \documentclass{article}\usepackage{amssymb}\begin{document}\pagestyle{empty}${\mathbb N}$\end{document} with no end extensions2011-09-27Paper
Filtration-equivalent \(\aleph_1\)-separable Abelian groups of cardinality \(\aleph_1\).2011-08-26Paper
A Hanf number for saturation and omission2011-07-21Paper
Reasonable ultrafilters, again2011-06-03Paper
Uniforming n-place functions on ds(alpha)2011-05-31Paper
https://portal.mardi4nfdi.de/entity/Q30014302011-05-31Paper
Weakening the local character2011-05-18Paper
On Spectrum of kappa-Resplendent Models2011-05-18Paper
Existence of Endo-Rigid Boolean Algebras2011-05-18Paper
More on the pressing down game2011-05-11Paper
Polish algebras, shy from freedom.2011-05-05Paper
Model theoretic stability and categoricity for complete metric spaces2011-05-05Paper
A trichotomy of countable, stable, unsuperstable theories2011-03-28Paper
Elementary equivalence of Cartesian powers of the same group.2011-01-12Paper
Dual Borel Conjecture and Cohen reals2011-01-12Paper
Absolute \(E\)-rings2010-12-10Paper
Reflexive abelian groups and measurable cardinals and full MAD families2010-11-22Paper
Large continuum, oracles2010-10-08Paper
https://portal.mardi4nfdi.de/entity/Q27864002010-09-22Paper
https://portal.mardi4nfdi.de/entity/Q57479652010-09-14Paper
Large intervals in the clone lattice2010-09-10Paper
Inner product space with no ortho-normal basis without choice2010-09-07Paper
Hereditary Zero-One Laws for Graphs2010-09-03Paper
https://portal.mardi4nfdi.de/entity/Q35868912010-09-01Paper
On long increasing chains modulo flat ideals2010-08-18Paper
κ-fold transitive groups2010-08-13Paper
Diamonds2010-06-08Paper
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-sets of reals1993-08-17Paper
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On uncountable Boolean algebras with no uncountable pairwise comparable or incomparable sets of elements1981-01-01Paper
Free limits of forcing and more on Aronszajn trees1981-01-01Paper
Iterated forcing and changing cofinalities1981-01-01Paper
On saturation for a predicate1981-01-01Paper
On endo-rigid, strongly \(\aleph_1\)-free Abelian groups in \(\aleph_1\).1981-01-01Paper
Rigid homogeneous chains1981-01-01Paper
The theorems of beth and Craig in abstract model theory II. Compact logics1981-01-01Paper
Canonization theorems and applications1981-01-01Paper
https://portal.mardi4nfdi.de/entity/Q39347071981-01-01Paper
The ℵ 2 \1-Souslin Hypothesis1981-01-01Paper
Infinite games and reduced products1981-01-01Paper
Models with second order properties. III. Omitting types forL(Q)1981-01-01Paper
Remarks on Boolean algebras1980-01-01Paper
Whitehead groups may not be free even assuming CH. II1980-01-01Paper
https://portal.mardi4nfdi.de/entity/Q38794361980-01-01Paper
A note on cardinal exponentiation1980-01-01Paper
On the elementary equivalence of automorphism groups of Boolean algebras; downward Skolem Löwenheim theorems and compactness of related quantifiers1980-01-01Paper
Independence results1980-01-01Paper
Independence of strong partition relation for small cardinals, and the free-subset problem1980-01-01Paper
Simple unstable theories1980-01-01Paper
Superstable fields and groups1980-01-01Paper
Superstable fields and groups1980-01-01Paper
On partitions of the real line1979-01-01Paper
On uncountable Abelian groups1979-01-01Paper
On uniqueness of prime models1979-01-01Paper
Algebraically closed groups of large cardinality1979-01-01Paper
Weakly compact cardinals: A combinatorial proof1979-01-01Paper
Hanf number of omitting type for simple first-order theories1979-01-01Paper
Theorems of Beth and Craig in Abstract Model Theory. I The Abstract Settin1979-01-01Paper
https://portal.mardi4nfdi.de/entity/Q38678211979-01-01Paper
Souslin Properties and Tree Topologies1979-01-01Paper
Boolean Algebras with Few Endomorphisms1979-01-01Paper
https://portal.mardi4nfdi.de/entity/Q38954561979-01-01Paper
Modest theory of short chains. II1979-01-01Paper
A Note on the Normal Moore Space Conjecture1979-01-01Paper
The consistency with CH of some consequences of Martin's axiom plus \(2^{\aleph_0}>\aleph_1\)1978-01-01Paper
Jonsson algebras in successor cardinals1978-01-01Paper
A weak generalization of MA to higher cardinals1978-01-01Paper
Classification theory and the number of non-isomorphic models1978-01-01Paper
A Banach space with few operators1978-01-01Paper
A weak version of \(\lozenge\) which follows from \(2^{\aleph_0}<2^{\aleph_1}\)1978-01-01Paper
https://portal.mardi4nfdi.de/entity/Q38815341978-01-01Paper
Models with second order properties I. Boolean algebras with no definable automorphisms1978-01-01Paper
Models with second order properties II. Trees with no undefined branches1978-01-01Paper
Appendix to models with second order properties II trees with no undefined branches1978-01-01Paper
On the number of minimal models1978-01-01Paper
The Hanf Number of the First Order Theory of Banach Spaces1978-01-01Paper
End extensions and numbers of countable models1978-01-01Paper
Singular cohomology in \(L\)1977-01-01Paper
Decidability of a portion of the predicate calculus1977-01-01Paper
Whitehead groups may be not free, even assuming CH. I1977-01-01Paper
Possible Orderings of an Indiscernible Sequence1977-01-01Paper
A Two-Cardinal Theorem and a Combinatorial Theorem1977-01-01Paper
https://portal.mardi4nfdi.de/entity/Q41423281977-01-01Paper
https://portal.mardi4nfdi.de/entity/Q41987331977-01-01Paper
https://portal.mardi4nfdi.de/entity/Q30488171977-01-01Paper
The complete finitely axiomatized theories of order are dense1976-01-01Paper
Refuting Ehrenfeucht conjecture on rigid models1976-01-01Paper
Uncountable universal locally finite groups1976-01-01Paper
Decomposing uncountable squares to countably many chains1976-01-01Paper
https://portal.mardi4nfdi.de/entity/Q41096721976-01-01Paper
δ-Logics and generalized quantifiers1976-01-01Paper
https://portal.mardi4nfdi.de/entity/Q41497521976-01-01Paper
Colouring without triangles and partition relation1975-01-01Paper
Categoricity in \(\aleph_1\) of sentences in \(L_{\omega_1\omega}(Q)\)1975-01-01Paper
The monadic theory of order1975-01-01Paper
A compactness theorem for singular cardinals, free algebras, Whitehead problem and transversals1975-01-01Paper
A Two-Cardinal Theorem1975-01-01Paper
https://portal.mardi4nfdi.de/entity/Q40796301975-01-01Paper
Generalized Quantifiers and Compact Logic1975-01-01Paper
https://portal.mardi4nfdi.de/entity/Q40834321975-01-01Paper
https://portal.mardi4nfdi.de/entity/Q40888251975-01-01Paper
https://portal.mardi4nfdi.de/entity/Q40950711975-01-01Paper
https://portal.mardi4nfdi.de/entity/Q41110061975-01-01Paper
https://portal.mardi4nfdi.de/entity/Q41325241975-01-01Paper
https://portal.mardi4nfdi.de/entity/Q41432941975-01-01Paper
The Hanf number of omitting complete types1974-01-01Paper
Differentially closed fields1974-01-01Paper
Infinite Abelian groups, Whitehead problem and some constructions1974-01-01Paper
A substitute for Hall's theorem for families with infinite sets1974-01-01Paper
https://portal.mardi4nfdi.de/entity/Q40536581974-01-01Paper
Sufficiency Conditions for the Existence of Transversals1974-01-01Paper
https://portal.mardi4nfdi.de/entity/Q40754581974-01-01Paper
https://portal.mardi4nfdi.de/entity/Q40780131974-01-01Paper
Size direction games over the real line. III1973-01-01Paper
There are just four second-order quantifiers1973-01-01Paper
Some counterexamples in the partition calculus1973-01-01Paper
Notes on combinatorial set theory1973-01-01Paper
Errata to: First order theory of permutation groups1973-01-01Paper
First order theory of permutation groups1973-01-01Paper
Weak definability in infinitary languages1973-01-01Paper
A combinatorial problem; stability and order for models and theories in infinitary languages1972-01-01Paper
Separability properties of almost-disjoint families of sets1972-01-01Paper
For what filters is every reduced product saturated?1972-01-01Paper
On models with power-like orderings1972-01-01Paper
Saturation of ultrapowers and Keisler's order1972-01-01Paper
Uniqueness and characterization of prime models over sets for totally transcendental first-order theories1972-01-01Paper
https://portal.mardi4nfdi.de/entity/Q56615051972-01-01Paper
A Note on Model Complete Models and Generic Models1972-01-01Paper
On power-like models for hyperinaccessible cardinals1972-01-01Paper
Two cardinal compactness1971-01-01Paper
On the number of non-almost isomorphic models of T in a power1971-01-01Paper
Every two elementarily equivalent models have isomorphic ultrapowers1971-01-01Paper
The number of non-isomorphic models of an unstable first-order theory1971-01-01Paper
Remark to “local definability theory” of Reyes1971-01-01Paper
Stability, the f.c.p., and superstability; model theoretic properties of formulas in first order theory1971-01-01Paper
On languages with non-homogeneous strings of quantifiers1970-01-01Paper
A note on Hanf numbers1970-01-01Paper
https://portal.mardi4nfdi.de/entity/Q55900541970-01-01Paper
On theories T categorical in |T|1970-01-01Paper
On the cardinality of ultraproduct of finite sets1970-01-01Paper
Finite diagrams stable in power1970-01-01Paper
Stable theories1969-01-01Paper
Note on a min-max problem of leo moser1969-01-01Paper

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