Kelvin Lagota

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Published Articles

3.   A. Kokotov, K. Lagota

Green function and self-adjoint Laplacians on polyhedral surfaces (CJM)(arXiv)

Canadian Journal of Mathematics, Vol.72(5), (2020), pp.1324-1351. DOI: 10.4153/S0008414X1900033


2.      K. Lagota 

On the domain of the adjoint Laplacian on a compact Riemann surface with conical singularities(pdf)

Matimyas Matematika, Vol. 43 No. 1 (2020), pp. 1-18 

 

1.      M. Roque, G. Limsom, K. Lagota 

Non Limit-Point Symmetric Differential Expressions with Essential Spectrum

Matimyas Matematika, Vol. 30 Nos. 2-3 (2007), pp. 85-93 

 

Unpublished Articles and Preprints

1.   K. Lagota, M. Roque

Symmetric Expressions of Order 2n with Essential Spectrum and Deficiency Index n+3 (pdf)


Research Presentations

5. Self-adjoint Laplacians on a compact Riemann surface with conical singularities and their determinants

2021 MSP Annual Convention (virtual)  

 

4. Symmetric Expressions of the Form My=(-1)ny(2n) + (cx6y(4))(4) - (x5y''')''' + (x2y')', (with MP Roque)

2012 MSP Annual Convention, De La Salle Lipa, Lipa City, Batangas, May 2012 

 

3. Symmetric Expressions M of order 2n with Essential Spectrum and Deficiency Index n+3, (with MP Roque) 

The 6th SEAMS-GMU International Conference on Mathematics and Its Applications, UGM Yogyakarta, Indonesia, 12-15 July 2011 


2. Symmetric Expressions of the Form My=(-1)ny(2n) + (cx2y')', (with MP Roque)

2011 MSP Annual Convention, University of Santo Tomas, Manila, May 2011


1. Symmetric Expressions of order 2n with Essential Spectrum and Deficiency Index n+3, (with MP Roque) [an specific case]

2009 MSP Annual Convention, Limketkai, Cagayan De Oro, Misamis Oriental, May 2009 


Symposia and Schools Attended

4. 2016 CRM Summer School on Spectral theory and applications

Laval University, Quebec, Canada, 4 - 14 July 2016

3. CIMPA-NIMS Research School on dynamical systems: Examples, billiards and the 3-body problems

Center for Applications of Mathematical Principle

Daejeon, South Korea, 25 May - 3 June 2015


2. CIMPA - ICIAM - IMU - CDC - PHILIPPINES Research School 2014

Partial Differential Equations: Analysis, Numerics, and Applications to Flood and Tunamis

Institute of Mathematics, University of the Philippines Diliman, 23 June - 4 July, 2014


1. SEAMS Manila School on the Applications of Algebra and Analysis

Institute of Mathematics, University of the Philippines Diliman, 4-15 April 2011 


 

Research Interests

Spectral theory, geometric analysis, operator theory, functional analysis, harmonic analysis

 

Last updated: 9 September 2021