Elin Ottergren

PhD student in Mathematics at Stockholm University

Contact

ottergren (at) math.su.se
+46 8 16 14 35

office: room 105, hus 6, Kräftriket (Roslagsv. 101, Stockholm)
postal address: Stockholms Universitet, Elin Ottergren, Matematiska Institutionen, 106 91 Stockholm.

Research

My research field is stabilitypreserving operators. For example I look at operators acting on orthogonal polynomials and try to characterize for which of these stability is preserved. My advisor is Petter Bränden and my co-advisor is Sara Maad Sasane.

Publications

• My master thesis is called Linear Preservers of Hyperbolic and Stable Polynomials
• A Note on the Cauchy-Kovalevsky Theroem (preprint)

Recent talks

• spring 2012: Multiplier Sequences, KAUS
• fall 2011: Multiplier Sequences, PhD students seminar at Stockholm University and KTH

Teaching

• fall 2011: Mathematics 1, tutoring and grading
• spring 2010: Mathematics 1, seminars
• fall 2009: Mathematics 1, seminars
• 2008-2009: Department representative at Vetenskapens hus
• spring 2004-2007: Distance version of Mathematics 1, tutoring and grading
• fall 2004: Analysis 2, tutoring and grading