

Gunter Fuchs
Address:
The College of Staten Island / CUNY
Department of Mathematics
2800 Victory Boulevard
Staten Island, NY 10314
Tel.: 7189824182
Room Number: 1S225

Please send any questions or comments to:
Teaching
This Spring Semester, I am teaching MTH 113 (Intro to Probability and Statistics) and MTH 232 (Calculus II) at the College of Staten Island.
Research Interests
 Set Theory
 Inner Model Theory
 Forcing, Forcing Axioms
 Applications of Set Theory in Algebra
Publications and Preprints
Please note that most of the preprints that are available here differ from the published versions.

Gunter Fuchs, Joel David Hamkins and Jonas Reitz.
Settheoretic geology.
Annals of Pure and Applied Logic. 166(4):464501 (2015). Available online.
Preprint available on the arXiv.

Gunter Fuchs.
On sequences generic in the sense of Magidor.
Journal of Symbolic Logic 79(4):12861314 (2014).

Gunter Fuchs.
Club degrees of rigidity and almost Kurepa trees.
Archive for Mathematical Logic 52: 4766 (2013).

Gunter Fuchs and Philipp Lücke.
Iteratively changing the heights of automorphism towers.
Notre Dame Journal of Formal Logic 53(2):155174 (2012).

Gunter Fuchs.
λstructures and sstructures: translating the iteration strategies.
Annals of Pure and Applied Logic 162(9):710751 (2011).
Here is a preprint.

Gunter Fuchs.
λstructures and sstructures: translating the models.
Annals of Pure and Applied Logic 162(4):257317 (2011).
Here is a preprint.

Gunter Fuchs.
Generic embeddings associated to an indestructibly weakly compact cardinal.
Annals of Pure and Applied Logic 162(1):89105 (2010).
Here is a preprint.

Gunter Fuchs, Itay Neeman, and Ralf Schindler.
A criterion for coarse iterability.
Archive for Mathematical Logic 49(4):447467 (2010).
This article is also available electronically on SpringerLink (open access, DOI: 10.1007/s0015301001800).

Gunter Fuchs.
Combined maximality principles up to large cardinals.
Journal of Symbolic Logic 74(3):10151046 (2009).
Here is a preprint.

Gunter Fuchs and Joel David Hamkins.
Degrees of rigidity for Souslin trees.
Journal of Symbolic Logic 74(2):423454 (2009).
Preprint available at the arXiv.

Gunter Fuchs.
Successor levels of the Jensen Hierarchy.
Mathematical Logic Quarterly 55(1):5369 (2009).
Here is a preprint.

Gunter Fuchs and Joel David Hamkins.
Changing the heights of automorphism towers by forcing with Souslin trees over L.
Journal of Symbolic Logic 73(2):614633 (2008).
Preprint available at the arXiv.

Gunter Fuchs.
Closed maximality principles: implications, separations and combinations.
Journal of Symbolic Logic 73(1):276308 (2008).
Here is a preprint.

Gunter Fuchs.
A characterization of generalized Příkrý sequences.
Archive For Mathematical Logic 44(8):935971 (2005).

Gunter Fuchs.
λStrukturen und sStrukturen.
Dissertation (in German). Published online.
297p. (2003).

Gunter Fuchs.
The stationarity of the locally regulars.
Submitted to the Archive for Mathematical Logic.

Gunter Fuchs, Victoria Gitman and Joel David Hamkins.
Ehrenfeucht's Lemma in set theory.
Submitted to the Notre Dame Journal of Formal Logic.
Preprint available at the arXiv.

Gunter Fuchs, Victoria Gitman and Joel David Hamkins.
Incomparable ω_{1}like models of set theory.
Submitted to the Mathematical Logic Quarterly.
Preprint available at the arXiv.

Gunter Fuchs and Ralf Schindler.
Inner model theoretic geology.
Submitted to the Journal of Symbolic Logic.

Gunter Fuchs and Joel David Hamkins.
Boolean ultrapowers, the BukovskýDehornoy phenomenon, and iterated ultrapowers.
In preparation.
Talks

News on the Solid Core
CUNY Set Theory Seminar, CUNY Graduate Center, New York.
November 7, 2014.

Algebraicity versus Definability
CUNY Set Theory Seminar, CUNY Graduate Center, New York.
April 25, 2014.

Prikrytype sequences, iterations and critical sequences
CUNY Logic Workshop, CUNY Graduate Center, New York.
November 8, 2013.

Characterizing Magidor Sequences
Rutgers Logic Seminar, Rutgers University, New Jersey.
September 16, 2013.

Constructing a Souslin almost Kurepa tree
CUNY Set Theory Seminar, CUNY Graduate Center, New York.
March 23, 2012.

The Stationarity of the Collection of Local Aleph Ones
CUNY Set Theory Seminar, CUNY Graduate Center, New York.
February 24, 2012.

On Changing Automorphism Tower Heights by Forcing
Rutgers Logic Seminar, Rutgers University, New Jersey.
February 20, 2012.

Settheoretic Geology and Canonical Inner Models
CUNY Logic Workshop, CUNY Graduate Center.
September 23, 2011.

Mysteries of the Generic Multiverse
Toronto Set Theory Seminar, Fields Institute, Toronto.
August 19, 2011.

Automorphisms of Souslin Trees
Summer Conference on General Topology and its Applications, The City College of New York.
July 27, 2011.

An Application of Almost Disjoint Coding
CUNY Set Theory Seminar, CUNY Graduate Center, New York.
May 6, 2011.

Structural Consequences of AD I+II
CUNY Set Theory Seminar, CUNY Graduate Center, New York.
September 3 and September 14, 2010.

Iterated Ultrapowers and Inner Models of Measurability I+II
CUNY Set Theory Seminar, CUNY Graduate Center, New York.
April 23 and April 30, 2010.

Reflections on the Structure of the Generic Multiverse
Rutgers Logic Seminar, Rutgers University, New Jersey.
March 29, 2010.

Some recent forcing ideas
Lecture series held at Universidad
Autónoma Metropolitana, Unidad Iztapalapa in Mexico City.
January 11 to January 15, 2010.

An Invitation to Inner Model Theory
CUNY Set Theory Seminar, CUNY Graduate Center, New York.
November 6 to November 20, 2009.

Set Theoretic Geology meets Inner Model Theory
Miniworkshop on Fine Structure Theory, Oberwolfach, Germany.
November 10, 2009.

Maximality Principles and the Generic Multiverse
CUNY Logic Workshop, CUNY Graduate Center, New York.
September 25, 2009.

The Solovay Model
Talk at my Habilitation Colloquium, Münster University. This talk was aimed at general mathematicians.
July 22, 2009. By giving this talk, I completed my Habilitation.

Fixpunkte: Eine fixe Idee in der Mathematik
Talk at the Lange Nacht der Mathematik, Münster University. This talk was aimed at a general audience of nonmathematicians.
May 30, 2008. Due to public request, this talk can be downloaded in pdf format.

Closed Maximality Principles, Large Cardinals, etc.
Set Theory Seminar, The CUNY Graduate Center, New York.
February 29, 2008.

From Maximality Principles Via Weak Compactness to Generic Embeddings
Young Set Theory workshop in Bonn, Germany,
January 24, 2008.

Aspects of Indestructible Weak Compactness
Set Theory Workshop 2008 at the Mathematical Research Institute Oberwolfach, Germany,
January 15, 2008.

Maximality Principles for Closed Forcings
Logic Colloquium 2007 in Wroclaw, Poland
July 18, 2007. Due to public request, this talk can be downloaded in
pdf format.

Closed Maximality Principles and Large Cardinals
First European Set Theory Meeting in Bedlewo, Poland
July 12, 2007. This talk can also be downloaded in pdf format.

Maximality Principles for Closed Forcings
Lecture at the Set Theory Seminar in Bonn, Germany
April 10, 2007.

Degrees of Rigidity and Changing the Heights of
Automorphism Towers
Colloquium Logicum 2006/Annual
Meeting of the German Mathematicians' Association in Bonn, Germany
September 22, 2006

Degrees of Rigidity for Souslin Trees
MiniWorkshop on Fine Structure and Inner Models at
the Mathematical Research Institute Oberwolfach, Germany
May 1, 2006.

λStructures and sStructures
Lecture at the Computational Prospects of Infinity program at the National University of Singapore
July 8, 2005.

Degrees of Rigidity for Souslin Trees
Lecture at the Computational Prospects of Infinity program at the
National University of Singapore
June 24, 2005.

λStrukturen und sStrukturen
BerlinPotsdam Logic Colloquium, Berlin, Germany
December 9, 2002

MitchellSteel Mice versus FriedmanJensen Mice
MiniWorkshop on Fine Structure Theory at the Mathematical Research Institute Oberwolfach, Germany
February 26, 2001

Characterizing Generalized Příkrý Sequences
Lecture at the Set Theory Seminar, Bonn University, Germany
June 29, 2000

A Generalization of Příkrý Forcing
BerlinPotsdam Logic Colloquium, Berlin, Germany
January 10, 2000.
Vitae
 Born on October 19, 1972 in Västanfors, Sweden
 December 2011: Joined the doctoral faculty at the Ph.D. Program in Mathematics of the CUNY Graduate Center
 Starting September 2009: Assitant Professor at CSI / CUNY
 July 22, 2009: Habilitation
 Dec. 2004  August 2009: Assistant Professor at Münster University (German wissenschaftlicher Assistent), Germany
 June 2003: Received Ph. D. in Mathematics, supervisor: Ronald Jensen (Humboldt University Berlin)
 Oct. 1998  November 2004: DFG fellow in Berlin/Münster
 Sept. 1998: Received Diploma (M. Sc.) in Mathematics (Humboldt University Berlin)
 Oct. 1995  Sept. 1998: Graduate Assistant (Humboldt University Berlin)