Wojciechowski, Radoslaw

Phone: 718-262-3855
Office Location: AC-2C07E
RWojciechowski@york.cuny.edu

Education:

Degree	Institution	Field	Dates
PhD	City University of New York	Mathematics	2008
BS	Indiana University	Mathematics	2001

Areas of Expertise:

Heat equation and heat kernels on infinite graphs
Spectral graph theory
Connections between manifolds and graphs

Articles in Field Of Expertise:

Matthias Keller, Daniel Lenz, Radoslaw K. Wojciechowski. "Volume growth, spectrum and stochastic completeness of infinite graphs." . submitted: 29 pages.

Matthias Keller, Daniel Lenz, Hendrik Vogt, Radoslaw Wojciechowski. "Note on basic features of large time behaviour of heat kernels." . submitted: 17 pages.

Sebastian Haeseler, Matthias Keller, Daniel Lenz, Radoslaw Wojciechowski. "Laplacians on infinite graphs: Dirichlet and Neumann boundary conditions." Journal of Spectral Theory. to appear: 25 pages.

Radoslaw K. Wojciechowski. "Heat kernel and essential spectrum of infinite graphs." Indiana University Mathematics Journal. 58 2009: 1419-1441.

Refereed Proceedings in Field Of Expertise:

Radoslaw K. Wojciechowski. "Stochastically incomplete manifolds and graphs." Random Walks, Boundaries and Spectra, (D. Lenz, F. Sobieczky, and W. Woess, eds.), Progress in Probability, Birkhauser Verlag, Basel. vol. 64 2011: 163-179.

Presented Papers, Lectures, and Exhibitions and Performances:

" Heat kernels on graphs: symmetry and stochastic completeness " February 16, 2012: Probability Seminar, Department of Mathematics, University of Colorado Boulder.

" Symmetry, heat kernels, and spectrum of infinite weighted graphs " July 12, 2011: Research Seminar in Analysis, Friedrich Schiller University of Jena, Germany.

" Symmetry, heat kernels, and spectrum of infinite weighted graphs " July 5, 2011: Seminar of the Group of Mathematical Physics, Institute for Interdisciplinary Investigation of the University of Lisbon, Portugal.

" Dirichlet and Neumann Laplacians on infinite graphs " May 6, 2011: Penn State Altoona Mathematics Colloquium.

" Spherically symmetric graphs " July 2, 2010: Research Seminar in Analysis, Friedrich Schiller University of Jena, Germany.

" Spherically symmetric graphs " May 14, 2010: Geometric Analysis Research Seminar, Bielefeld University, Germany.

" Stochastic completeness of graphs " April 2, 2010: Conference on "Classical and Random Dynamics in Mathematical Physics," The University of Texas at Austin.

" Stochastically incomplete manifolds and graphs " March 23, 2010: Differential Geometry Seminar, Graduate Center of the City University of New York.

" Stochastically incomplete graphs " November 6, 2009: Geometry Seminar, Center of Mathematics and Fundamental Applications of the University of Lisbon, Portugal.

" The conservation property of the heat equation " July 4, 2009: Alp-Workshop, St. Kathrein, Austria.

" Properties of the heat kernel on graphs " June 3, 2009: Research Seminar in Analysis, Friedrich Schiller University of Jena, Germany.

" The heat equation on graphs " March 25, 2009: Seminar of the Group of Mathematical Physics, Interdisciplinary Complex of the University of Lisbon, Portugal.

Professional Honors, Prizes, Fellowships:

Research Grant for Doctoral Students, Graduate Center, CUNY: 2007.

University Fellowships, Graduate Center, CUNY: 2003-2007.

Graduate Teaching Fellowship, BMCC: 2003-2005.

Science Fellowship, Graduate Center, CUNY,: 2001-2003.

Marie S. Wilcox Scholarship in Science, Indiana University: 2000-2001.

Grants-In-Aid:

PSC-CUNY 42 Research Grant, Connections Between Continuous and Discrete Structures. 2011-2012: $3,499.64.

FCT - Fundação para a Ciência e a Tecnologia, Eigenvalues of the Laplacian: analytic, geometric and computational aspects (with C. Alves, P. Antunes, D. Borisov, P. Freitas (PR), and I. Salavessa). 2010-2013: 149,432.00€.

FCT - Fundação para a Ciência e a Tecnologia, Postdoctoral grant: SFRH/BPD/45419/2008. 2009-2010: 27,000.00€.

Other Professional Activities and Public Service:

Member of the American Mathematical Society: 2001 to present.