(click here for less standard but outdated pic)

I am a Gibbs Assistant Professor in the Math Department at Yale. I can be reached via

Office: 456 DL

Department of Mathematics

Yale University

10 Hillhouse Avenue

New Haven, CT 06510

phone: (203)-432-4689

firstname.lastname@yale.edu

My main field of research is analysis, where I like questions combining PDEs, geometry, spectral theory and harmonic analysis.

curriculum vitae

Spring 2017: AMTH 160 (The Structure of Networks)

Office Hours: Thursday 4pm - 6pm

All relevant information will be posted in the canvas system. In case of questions, send me an email.

- Topological Bounds on Fourier Coefficients and Applications to Torsion, arxiv
- (with Noah Kravitz) Ulam Sequences and Ulam sets, arxiv
- (with Florian Pausinger and Manas Rachh) Optimal Jittered Sampling for Two Points in the Unit Square, arxiv
- (with Uri Shaham) Stochastic Neighbor Embedding separates well-separated clusters, arxiv
- (with Bogdan Georgiev and Mayukh Mukherjee) A Spectral Gap Estimate and Applications, arxiv
- (with Jianfeng Lu) A Variation on the Donsker-Varadhan Inequality for the Principal Eigenvalue, arxiv
- (with Xiuyuan Cheng and Manas Rachh) On the Diffusion Geometry of Graph Laplacians and Applications, arxiv
- Well-Distributed Great Circles on S^2, arxiv
- Fast Escape in Incompressible Vector Fields, arxiv
- Localized Quantitative Criteria for Equidistribution, arxiv,
*Acta Arithmetica*, accepted. - (with Manas Rachh) On the location of maxima of solutions of Schroedinger's equation, arxiv,
*Comm. Pure. Appl. Math.*, accepted. - (with Raphy Coifman and Hau-tieng Wu) Carrier frequencies, holomorphy and unwinding, arxiv,
*SIAM J. Math. Anal.*, in revision. - (with Roy Lederman) Stability Estimates for Truncated Fourier and Laplace Transforms, arxiv,
*Integral Equations and Operator Theory*, accepted. - An amusing sequence of functions, arxiv,
*Mathematics Magazine*, accepted. - (with Alex Cloninger) On Suprema of Autoconvolutions with an Application to Sidon sets, arxiv,
*Proc. Amer. Math. Soc.*, accepted. - (with Alex Cloninger) Spectral Echolocation via the Wave Embedding, arxiv,
*Appl. Comp. Harm. Anal.*, accepted. - Refined Heinz-Kato-Loewner inequalities, arxiv,
*Journal of Spectral Theory*, accepted. - Localization of Quantum States and Landscape Functions, arxiv,
*Proc. Amer. Math. Soc.*, accepted. - A Hidden Signal in the Ulam sequence, arxiv,
*Experimental Mathematics*, accepted. - (with Raphy Coifman) Nonlinear phase unwinding of functions arxiv,
*Journal of Fourier Analysis and Applications*, accepted. - (with Felipe Goncalves and Diogo Oliveira e Silva) Hermite polynomials, linear flows on the torus, and an uncertainty principle for roots, arxiv,
*J. Math. Anal. Appl.*,**451**p. 678-711 (2017). - (with Markus Faulhuber) Optimal Gabor frame bounds for separable lattices and estimates for Jacobi theta functions, arxiv,
*J. Math. Anal. Appl.*,**445**, 407-422 (2017). - (with Yuke Li, Tianhao Wu and Nicholas Marshall) Extracting Geography from Trade Data, arxiv,
*Physica A*,**473**p. 205-212 (2017) - (with Jakob Kapeller) Emergent phenomena in scientific publishing: a simulation exercise,
*Research Policy***45**, p. 1945-1952 (2016). - (with Alberto Enciso and Daniel Peralta-Salas) Prescribing the nodal set of the first eigenfunction in each conformal class, arxiv,
*IMRN*,**54**, 555-569. - Directional Poincare Inequalities along Mixing Flows,
*Arkiv för Matematik***54**, 555-569, 2016 arxiv . - A Filtering Technique for Markov Chains with Applications to Spectral Embedding,
*Applied and Computational Harmonic Analysis*,**40**(2016), 575-587, arxiv. - (with Florian Pausinger) On the Discrepancy of Jittered Sampling,
*Journal of Complexity*,**33**(2016), 199-216, arxiv - (with Rima Al-Aifari and Lillian Pierce) Lower bounds for the truncated Hilbert transform,
*Revista Matematica Iberoamericana*,**32**(2016), 23-56, arxiv. - A Rigidity Phenomenon for the Hardy-Littlewood maximal function,
*Studia Mathematica*,**229**, 263-278 (2015), arxiv - An Uncertainty Principle on compact manifolds,
*Journal of Fourier Analysis and Applications*,**21**(2015), 575-599 arxiv. - (with Herbert Koch) Convolution Estimates for Singular Measures and Some Global Nonlinear Brascamp-Lieb
Inequalities, arxiv,
*Proceedings of the Royal Society of Edinburgh*,**145**(2015), 1223–1237. - Sharp L^1 Poincare inequalities correspond to optimal hypersurface cuts,
*Archiv der Mathematik*,**105**(2015), 179-188 arxiv. - On the Number of Positions in Chess without Promotion,
*International Journal of Game Theory***44**, 761-767 (2015). - (with Florian Pausinger) Local Extrema in Quantum Chaos,
*Physics Letters A*,**379**(2015), 535-541 arxiv. - Lower bounds on nodal sets of eigenfunctions via the heat flow,
*Communications in Partial Differential Equations*,**39**(2014), arxiv. - New Bounds for the Traveling Salesman Constant,
*Advances in Applied Probability*,**47**(2015), arxiv. - A Remark on Disk Packings and Numerical Integration of Harmonic Functions,
*Journal of Complexity: Oberwolfach Special Issue***31**(2015), 486-493, arxiv. - Dispersion dynamics for the generalized Korteweg-de Vries equation,
*Proceedings of the American Mathematical Society***143**(2015), 789-800, arxiv. - A Geometric Uncertainty Principle with an Application to Pleijel's Estimate,
*Annales Henri Poincare*,**15**(2014), 2299 - 2319, arxiv. - A Short Note on Integer Complexity,
*Contributions to Discrete Mathematics***9**(2014), 63 - 69 - (with Michaela Nieuwenhuis and James Robinson ), Minimal Periods for Ordinary Differential Equations in
Strictly Convex Banach Spaces and Explicit Bounds for some L^p-Spaces,
*Journal of Differential Equations***256**(2014), 2846 - 2857, arxiv. - (with Jakob Kapeller) Modeling the Evolution of Preferences: An Answer to Schubert and Cordes,
*Journal of Institutional Economics***10**(2014), 337- 347 pdf. - (with Jakob Kapeller and Bernhard Schuetz ) The Impossibility of Rational Consumer Choice - A Problem and its Solution.
*Journal of Evolutionary Economics***23**(2013) 29 - 60, link. - (with Jakob Kapeller) How Formalism shapes Perception: An Experiment on Mathematics as a Language,
*International Journal of Pluralism and Economics Education***4**(2013): 138 - 156. - Random restricted matching and lower bounds for combinatorial optimization.
*Journal of Combinatorial Optimization***24**(2012) no.3, 280 - 298, link. - (with Erhard Aichinger) A proof of a Theorem by Fried and MacRae and applications to the composition of polynomial functions,
*Archiv der Mathematik***97**(2011) no.2, 115-124, link. - On the optimal interpoint distance sum inequality,
*Archiv der Mathematik***97**(2011) no.3, 289-298., link. - Extremal uniform distribution and random chord lengths,
*Acta Mathematica Hungarica***130**(2011) no.4, 321-339, link. - A note on implicitly defined sets in uniform distribution theory,
*Uniform Distribution Theory***6**(2011) no.2, 85-94, link. - The asymptotic behavior of the average $L^p-$discrepancies and a randomized discrepancy,
*The Electronic Journal of Combinatorics***17**(2010) R106, link. - A New Lower Bound for the Geometric Traveling Salesman Problem in Terms of Discrepancy,
*Operations Research Letters***38**(2010) no. 4, 318-319, link. - A note on the number of different inner products generated by a finite set of vectors,
*Discrete Mathematics***310**(2010) no. 5, 1112-1117, link. - Uniform distribution preserving mappings and variational problems
*Uniform Distribution Theory***4**(2009) no. 1, 117-145, link. - (with Friedrich Pillichshammer) Average distance between consecutive points of uniformly distributed sequences,
*Uniform Distribution Theory***4**(2009) no. 1, 51-67, link.

AMS Sectional Meeting in Bloomington, Indiana (1.-2. Apr.)

Geometry, Analysis and Probability, Conference in Honor of P. Jones 65th birthday, KIAS (Seoul) (8.-12. May)

Combinatorial and Additive Number Theory (CANT 2017), New York (23.-26. May)

Oberwolfach: Real Analysis, Harmonic Analysis, and Applications (23 - 29 Jul.)

Tractability of High Dimensional Problems and Discrepancy, Erwin Schrodinger Institute, Vienna (25.Sep. - 29.Sep.)

Colloquium, Binghamton (19. Oct.)

2018

Memorial Conference in Honor of Alan McIntosh, ANU (Canberra) (10.-17. Feb.)

Optimal and Random Point Configurations (26. Feb - 2. Mar), ICERM

Harmonic Analysis and Applications (3. Jun - 9. Jun), Strobl (Austria)