# Wojciechowski, Radoslaw

## Curriculum Vitae

### Education

Degree Institution Field Dates PhD City University of New York Mathematics 2008 BS Indiana University Mathematics 2001 ### Full-Time Academic Experience

Institution Rank Field Dates The Graduate Center Doctoral Faculty Mathematics August 2014 to present York College Assistant Professor Mathematics and Computer Science August 2010 to present Group of Mathematical Physics of the University of Lisbon Postdoctoral Researcher Mathematical Physics January 2009 to July 2010 Bronx Community College Substitute Lecturer Mathematics January 2007 to December 2008 ### Part-Time Academic Experience

Institution Rank Field Dates The City College of New York Adjunct Instructor Mathematics Fall 2003, 2006; Summer 2004, 2005 Indiana University-Purdue University Indianapolis Adjunct Instructor Mathematics Spring 2006 Borough of Manhattan Community College Graduate Teaching Fellow Mathematics August 2003 to December 2005 ### Non Academic Experience

### Employment Record At This Institution

Rank Dates Assistant Professor August 2010 to present ### Publications In Field Of Expertise

- Books:
- Papers in Professional Journals:
- Articles:
Matthias Keller, Daniel Lenz, Hendrik Vogt, Radoslaw Wojciechowski. "Note on basic features of large time behaviour of heat kernels."

__J. Reine Angew. Math. (Crelle's Journal)__. to appear: 17 pages.Agelos Georgakopoulos, Sebastian Haeseler, Matthias Keller, Daniel Lenz, Radosław K. Wojciechowski. "Graphs of finite measure."

__J. Math. Pures Appl.__. 103, no. 5, 2015: 1093-1131.Frank Bauer, Matthias Keller, Radosław K. Wojciechowski. "Cheeger inequalities for unbounded graph Laplacians."

__J. Eur. Math. Soc. (JEMS)__. 17, no. 2, 2015: 259-271.Sebastian Haeseler, Matthias Keller, Radoslaw K. Wojciechowski. "Volume growth and bounds for the essential spectrum for Dirichlet forms."

__J. London Math. Soc. (2)__. 88, 2013: 883-898.Xueping Huang, Matthias Keller, Jun Masamune, Radoslaw K. Wojciechowski. "A note on self-adjoint extensions of the Laplacian on weighted graphs."

__J. Funct. Anal.__. 265, no. 8, 2013: 1556-1578.Matthias Keller, Daniel Lenz, Radoslaw K. Wojciechowski. "Volume growth, spectrum and stochastic completeness of infinite graphs."

__Math. Z.__. 274, no. 3-4, 2013: 905-932.Sebastian Haeseler, Matthias Keller, Daniel Lenz, Radoslaw Wojciechowski. "Laplacians on infinite graphs: Dirichlet and Neumann boundary conditions."

__J. Spectral Theory__. 2, no. 4, 2012: 397-432.Radoslaw K. Wojciechowski. "Heat kernel and essential spectrum of infinite graphs."

__Indiana Univ. Math. J.__. 58, no. 3, 2009: 1419-1441. - Proceedings:
- Refereed Proceedings
Radoslaw K. Wojciechowski. "Stochastically incomplete manifolds and graphs."

__Random walks, boundaries and spectra, Progr. Probab., Birkhauser/Springer Basel AG, Basel__. vol. 64 2011: 163-179. - Non-Refereed Proceedings
Radoslaw K. Wojciechowski. "Aspects of the Feller Property on Graphs."

__Mini-Workshop: Discrete p-Laplacians: Spectral Theory and Variational Methods in Mathematics and Computer Science in Oberwolfach Reports__. 2015: .

- Refereed Proceedings

- Articles:
- Chapters in Books:
- Government Reports or Monographs
- Book Reviews:

- Books:
### Other Publications

- Books:
- Papers in Professional Journals:
- Articles:
- Proceedings:
- Refereed Proceedings
- Non-Refereed Proceedings

- Refereed Proceedings

- Articles:
- Chapters in Books:
- Government Reports or Monographs
- Book Reviews:

- Books:
### Presented Papers, Lectures, And Exhibitions And Performances

"Uniform transience and the (strong) Feller property" July 23, 2015: Conference on "Geometry and Analysis on Graphs," Fudan University, Shanghai, China.

"Aspects of the Feller property on graphs" February 9, 2015: Mini-Workshop on "Discrete p-Laplacians: Spectral Theory and Variational Methods in Mathematics and Computer Science," Mathematisches Forschungsinstitut Oberwolfach.

"The Feller property for graphs" September 30, 2014: Research Seminar, Department of Mathematics and Computer Science, Bronx Community College.

"The Feller property for graphs" June 18, 2014: Seminar on Analysis, Geometry and Stochastics, Friedrich Schiller University of Jena, Germany.

"Spectral properties and intrinsic metrics on infinite graphs" September 26, 2013: Nonlinear Analysis and PDEs Seminar, Graduate Center of the City University of New York.

"Intrinsic metrics on graphs" August 1, 2013: 36th Conference on "Stochastic Processes and their Applications," University of Colorado Boulder.

"Intrinsic metrics on infinite graphs" July 19, 2013: London Mathematical Society -- EPSRC Durham Symposium on "Graph Theory and Interactions".

"Applications of intrinsic metrics to spectral problems on graphs" March 29, 2013: Analysis and Dynamics Seminar of the University of Denver.

"Graphs of unbounded geometry and intrinsic metrics" March 1, 2013: Analysis and Probability Seminar, University of Connecticut.

"Intrinsic metrics on weighted graphs" November 27, 2012: Differential Geometry Seminar, Graduate Center of the City University of New York.

"Intrinsic metrics on weighted graphs" October 23, 2012: Research Seminar, Department of Mathematics and Computer Science, Bronx Community College.

"Uniqueness of self-adjoint extensions of graph Laplacians" August 16, 2012: Seminar on Analysis, Geometry and Stochastics, Friedrich Schiller University of Jena, Germany.

"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.

"Stochastic incompleteness of the heat kernel on graphs" 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.

### Patents

None

### Work In Progress

- Books in progress:
- Papers in Progress:
- Papers submitted to journals for consideration:
Matthias Keller, Daniel Lenz, Marcel Schmidt, Radosław K. Wojciechowski. "Note on uniformly transient graphs."

__. : 27.__Radoslaw K. Wojciechowski. "The Feller property for graphs."

__. : 20.__ - Research in progress:

- Books in progress:
### 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

Simons Foundation, Collaboration Grant for Mathematicians. 2014-2019: $35,000.00.

PSC-CUNY 45 Research Grant, Spherical Symmetry for Infinite Graphs. 2014-2015: $3499.64.

PSC-CUNY 43 Research Grant, Adapted metrics on graphs: essential self-adjointness and the bottom of the spectrum. 2012-2013: $3,499.64.

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€.

### Institutional Service

- Service to the Department
Co-Chair of "Women in Mathematics and Computing Day": April 24, 2015.

Math and Computer Science Week Planning Committee: Spring 2015.

Department Curriculum Committee: Fall 2011 to present.

Course Coordinator for Math 115, Quantitative Methods for Decision Making: Spring 2011 to present.

Co-Organizer of "Women in Mathematics & Computing Day": February 20, 2014.

Adjunct Faculty Development Break Away Session Facilitator: January 25, 2014.

Mathematics Discipline Council Representative: December 6, 2013.

Faculty Caucus Representative: Fall 2013 to Spring 2014.

Chair of the Department Grants Committee: Fall 2011 to Fall 2014.

York College Math and Computer Science Club Talks: April 28, 2011, October 17, 2012 and October 7, 2014.

"An Overview of the Bachelor of Science/Art degree in Mathematics at York College," report submitted jointly with P. Babaali and E. Carta-Gerardino as part of the Academic Program Review: Fall 2010.

Department Calculus Planning Committee: Fall 2010.

- Service to the School
MPBI Mentor to Chris Knaplund: Fall 2013 to present.

Judge at the NYC Metro Regional Junior Science and Humanities Symposium (JSHS): March 13, 2011, February 12, 2012 (chief judge), February 10, 2013 (chief judge), and February 9, 2014.

- Service to the College
Committee on Academic Standards: Fall 2014 to present.

Presidential Committee on Ceremonial Events: Spring 2013 to present.

Faculty Marshal at the Honors Recognition Ceremony: May 27, 2015.

Senator: Fall 2013 to Spring 2014.

Learning Dimensions Committee of the Foundations of Excellence Initiative: Fall 2012 to Spring 2013.

Representative at the York College Open House: November 14, 2010.

Representative at YorkFest: September 11, 2010.

- Service to the Graduate Center
Teaching Math 85600 "Functional Analysis": Spring 2015.

Mathematics Doctoral Faculty: Fall 2014 to present.

"Navigating the Competitive Job Market" presentation with Michael Munn and Samar ElHitti: September 17, 2012.

- Service to the University

- Service to the Department
### Offices Held In Professional Societies

### Other Professional Activities And Public Service

Member of the American Mathematical Society: 2001 to 2008, 2011 to present.

### Teaching Activities At This Institution

- Courses Taught (List)
Math 111 Introduction to Statistics and Probability Math 115 Quantitative Methods for Decision Making Math 121 Analytic Geometry and Calculus I Math 122 Analytic Geometry and Calculus II Math 225 Discrete Mathematical Structures Math 301 Guided Study of Selected Topics in Mathematics Math 333 Linear Algebra Math 401 Independent Study of Selected Topics in Mathematics Math 484 Seminar in Contemporary Mathematics - New courses/programs developed (list):

- Courses Taught (List)