Tanja Eisner
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Tatjana (Tanja) Eisner (née Lobova, born 1980) is a German and Ukrainian mathematician specializing in
functional analysis Functional analysis is a branch of mathematical analysis, the core of which is formed by the study of vector spaces endowed with some kind of limit-related structure (for example, Inner product space#Definition, inner product, Norm (mathematics ...
,
operator theory In mathematics, operator theory is the study of linear operators on function spaces, beginning with differential operators and integral operators. The operators may be presented abstractly by their characteristics, such as bounded linear operato ...
as well as
ergodic theory Ergodic theory is a branch of mathematics that studies statistical properties of deterministic dynamical systems; it is the study of ergodicity. In this context, "statistical properties" refers to properties which are expressed through the behav ...
and its connection to
number theory Number theory is a branch of pure mathematics devoted primarily to the study of the integers and arithmetic functions. Number theorists study prime numbers as well as the properties of mathematical objects constructed from integers (for example ...
. She is a professor of mathematics at
Leipzig University Leipzig University (), in Leipzig in Saxony, Germany, is one of the world's oldest universities and the second-oldest university (by consecutive years of existence) in Germany. The university was founded on 2 December 1409 by Frederick I, Electo ...
.


Education and career

Eisner was born on 1 July 1980 in
Kharkiv Kharkiv, also known as Kharkov, is the second-largest List of cities in Ukraine, city in Ukraine.
, but has German citizenship. She earned a diploma in applied mathematics in 2002 from the
National University of Kharkiv The V. N. Karazin Kharkiv National University (), also known as Kharkiv National University or Karazin University, is a public university in Kharkiv, Ukraine. It was founded in 1804 through the efforts of Vasily Karazin, becoming the second old ...
, with a diploma thesis supervised by Anna Vishnyakova. She then earned a diploma in mathematics at the
University of Tübingen The University of Tübingen, officially the Eberhard Karl University of Tübingen (; ), is a public research university located in the city of Tübingen, Baden-Württemberg, Germany. The University of Tübingen is one of eleven German Excellenc ...
in 2004, followed by a Ph.D. in 2007. Her dissertation, ''Stability of Operators and C_0-Semigroups'', was supervised by . From 2007 to 2010, Eisner worked as a scientific assistant at the
University of Tübingen The University of Tübingen, officially the Eberhard Karl University of Tübingen (; ), is a public research university located in the city of Tübingen, Baden-Württemberg, Germany. The University of Tübingen is one of eleven German Excellenc ...
. After her habilitation in 2010 in Tübingen she was an assistant professor at the
University of Amsterdam The University of Amsterdam (abbreviated as UvA, ) is a public university, public research university located in Amsterdam, Netherlands. Established in 1632 by municipal authorities, it is the fourth-oldest academic institution in the Netherlan ...
from 2011 to 2013 before joining
Leipzig University Leipzig University (), in Leipzig in Saxony, Germany, is one of the world's oldest universities and the second-oldest university (by consecutive years of existence) in Germany. The university was founded on 2 December 1409 by Frederick I, Electo ...
as a full professor in 2013.


Books

Eisner is the author of the book ''Stability of Operators and Operator Semigroups'' (Operator Theory: Advances and Applications, Vol. 209, Birkhäuser, 2010). She is a coauthor of ''Operator Theoretic Aspects of Ergodic Theory'' (with Bálint Farkas, Markus Haase, Rainer Nagel,
Graduate Texts in Mathematics Graduate Texts in Mathematics (GTM) () is a series of graduate-level textbooks in mathematics published by Springer-Verlag. The books in this series, like the other Springer-Verlag mathematics series, are yellow books of a standard size (with va ...
272, Springer, 2015).


References


External links


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{{DEFAULTSORT:Eisner, Tanja 1980 births Living people 20th-century German mathematicians German women mathematicians Ukrainian women mathematicians 21st-century Ukrainian mathematicians National University of Kharkiv alumni University of Tübingen alumni Academic staff of the University of Amsterdam Academic staff of Leipzig University 21st-century German mathematicians 20th-century German women 21st-century German women