Vera Fischer
Email: vera.fischer at univie.ac.at
Phone:
+43 1 4277 50520
Currently, I am a Postdoc University Assistant at the KGRC, University of Vienna. My main interests are in combinatorial set theory, structure of the real line and forcing. Prior to my current position, I was a FWF-Lise-Meitner Project Leader (M1365-N13) .
Axiom of Choice, Arved Bartuska (SS2015\16)
Forcing and applications on boudning, splitting and almost disjointness, Jonathan Schilhan (SS2015\16)
Bounding, splitting and almost disjointness, Jonathan Schilhan (WS2015\16)
Coherent systems of finite support iterations with S.D.Friedman, D. A. Mejia, D.Montoya, submitted.
A co-analytic Cohen indestructible maximal cofinitary group with D. Schrittesser and A. Toernquist, submitted.
Generalized characteristics in a small $\mathfrak{u}(\kappa)$ model with A. Brooke-Taylor, S. D. Friedman, D. Montoya, accepted at APAL; (http://dx.doi.org/10.1016/j.apal.2016.08.004)
Splitting, bounding and almost disjointness can be quite different. with D. Mejia, accepted at the Canadian Journal of Mathematics; (http://dx.doi.org/10.4153/CJM-2016-021-8)
Definable maximal cofinitary groups. with S.D. Friedman and A. Toernquist, submitted.
Maximal cofinitary groups revisited, Math. Log. Quart. 61 (2015), 367 - 379.
Measure, category and projective wellorders, with S.D. Friedman and Y. Khomskii, Journal of Logic and Analysis 6:8 (2014), 1-25.
Template iterations and maximal cofinitary groups with A. Toernquist, Fundamenta Mathematicae 230 (3):205-236, 2015.
Cichon's diagram, regularity properties and $\Delta^1_3$ sets of reals, with S. D. Friedman and Y. Khomskii, Archive for Mathematical Logic, 53:5-6, 2014, pp 695-729.
Co-analytic mad families and definable wellorders with S.D. Friedman and Y. Khomskii, Archive for Mathematical Logic 52: 7-8 (2013) 809-822.
Cardinal characteristics, projective wellorders and large continuum with S. D. Friedman and L. Zdomskyy, Annals of Pure and Applied Logic 164 (2013) 763-770.
Projective maximal families of orthogonal measures with large continuum with S. D. Friedman and A. Toernquist, Journal of Logic and Analysis 4 (2012), 1-15.
Projective wellordrs and mad families with large continuum with S. D. Friedman and L. Zdomskyy, Annals of Pure and Applied Logic 162 (2011), pp. 853-862.
Non-dominating ultrafilters with B. Irrgang, Acta Universitatis Carolinae - Mathematica et Physica, vol. 51, 13-17, 2010
Mad families, splitting families and large continuum with J. Brendle, Journal of Symbolic Logic, 76, 1, 198-208, March 2011.
A co-analytic maximal set of orthogonal measures with A. Toernquist, Journal of Symbolic Logic, 75, 4, pp. 1403 - 1414.
Cardinal characteristics and projective well-orders with S. D. Friedman, Annals of Pure and Applied Logic 161 (2010), 916-922.
Further combinatorial properties of Cohen forcing with J. Steprans, RIMS Conference proceedings in "Combinatorial and Descriptive Set Theory", Kyoto, 2008.
The consistency of arbitrarily large spread between the bounding and the splitting numbers doctoral dissertation, under the supervision of Dr. Juris Steprans, York University, March 2008.
The consistency of $\mathfrak{b}=\kappa<\mathfrak{s}=\kappa^+$ with J. Steprans, Fundamenta Mathematicae, Volume 201, No. 3, 2008.
Open covers and symmetric operators with S. Watson, Topology Proceedings, Volume 27, No. 2, 2003.
Symmetric complex Banach manifolds and Hermitian Jordan triple systems - diplomarbeit (M.Sc. thesis), under the supervision of Dr. Wilhelm Kaup, University of TÃ¼bingen, March 2001.
September 21- 23, 2016 - HCM, "Bonn Set Theory Workshop - the Generalized Baire space", Bonn, Germany.
January 2016 - AIM, "High and Low Forcing", San Jose, CA.
June 2015 - University of Bristol, UK.
April 2015 - Technical University of Vienna (Algebra Seminar), Austria.
March 2015 - National University of Singapore, Singapore.
January 2015 - KGRC, University of Vienna, Austria.
December 2014 - Technical University of Vienna (Logic Seminar), Austria.
November 2014 - University of Kobe, Japan.
October 31, 2014 - The Fields Insitute, Toronto, Canada.
July 14 - 19, 2014 - Logic Colloquium, Vienna, Austria (plenary talk).
March 4-7, 2014 - INFTY final conference, Bonn, Germany (plenary talk).
February 2014 - University of Copenhagen, Denmark.
January 12 - 18, 2014 - "Set Theory", MFO, Oberwohlfach, Germany.
November 3 - 8, 2013 - "Axiomatic Approaches to Forcing in Set Theory", Banff Internaitonal Research Center, Banff, Canada.
September 2013 - Alfred Renyi, Hungarian Academy of Sciencies, Budapest, Hungary; slides
September 2013 -International Conference on Topology and Geometry, joint with the 6th Japan-Mexico Topology Symposium (JAMEX 6), 2--6 September, Matsue, Japan; slides
April 2012 - Young Set Theory 2012, CIRM, France; slides
March 2012 - ASL Meeting in Wisconsin, Madison, USA; slides
January 2012 - Joint Workshop Kobe - Vienna, Kobe, Japan; slides
June 2009 - Mathematics Insitutute, University of Bonn, Germany; abstract
December 2011 - Joint workshop Prague - Vienna, Prague, Czech Republic; slides
October 2011 - KGRC, University of Vienna, Austria; abstract
July 2010 - Joint seminar Sobolev Institute of Mathematics and KGRC, Vienna, Austria; slides
November 2009 - KGRC, University of Vienna, Austria; abstract
September 2009 - Center for Advanced Studies, Prague, Czech Republic
August 2009 - Logic Colloquim 2009, Sofia, Bulgaria; slides
April 2009 - Young Set Theory Meeting, Barcelona, Spain (talk in the discussion session)
November 2008 - KGRC, University of Vienna, Austria; abstract
October 2008 - KGRC, University of Vienna, Austria abstract
August 2008 - RIMS workshop "Combinatorial and Descriptive Set Theory", Kyoto, Japan; slides
June 2008 - CMS Summer Meeting in Calgary, Canada; abstract
December 2007, 21st - Toronto Set Theory Seminar, Toronto, Canada; abstract
December 2007, 7th and 14th - Toronto Set Theory Seminar, Toronto, Canada; abstract
June 2006 - CMS Summer Meeting in Calgary, Canada; abstract
Iterations with mixed support Toronto Graduate Student Set Theory Seminar, August 2, 2007.
The consistency of $\mathfrak{t}=\omega_1< \mathfrak{h}=\omega_2$ Toronto Graduate Student Set Theory Seminar, July 12, 2007
Mathias forcing which does not add dominating reals Toronto Graduate Student Set Theory Seminar, June 7, 2007,
The consistency of arbitrarily large spread between $\mathfrak{u}$ and $\mathfrak{d}$ Toronto Graduate Student Set Theory Seminar, April 02, 2007.
Partitioning pairs of countable ordinals Toronto Graduate Student Set Theory Seminar, January 29, 2007.
Nonisomorphism of ultrpowers of countable elementary equivalent models Toronto Graduate Student Set Theory Seminar, January 8, 2007.
Preservation of the $^\omega\omega$-bounding property Toronto Graduate Student Set Theory Seminar, December 7, 2005.
Preservation of unboundedness and the consistency of $\mathfrak{b} < \mathfrak{s}$ Toronto Graduate Student Set Theory Seminar, October 12, 2005.
Preservation of properness under countable support iteration Toronto Graduate Student Set Theory Seminar, October 5, 2005.