Fractal zeta functions and fractal drums

ML Lapidus, G Radunović, D Žubrinić - Springer Monographs in …, 2017 - Springer
The present research monograph is a testimony to the fact that Fractal Analysis is deeply
connected to numerous areas of contemporary Mathematics. Here, we have in mind, in …

Deep learning in high dimension: neural network expression rates for analytic functions in

C Schwab, J Zech - SIAM/ASA Journal on Uncertainty Quantification, 2023 - SIAM
For artificial deep neural networks, we prove expression rates for analytic functions in the
norm of where. Here denotes the Gaussian product probability measure on. We consider in …

Deep neural network expression of posterior expectations in Bayesian PDE inversion

L Herrmann, C Schwab, J Zech - Inverse Problems, 2020 - iopscience.iop.org
For Bayesian inverse problems with input-to-response maps given by well-posed partial
differential equations and subject to uncertain parametric or function space input, we …

Sparse approximation of triangular transports, part II: The infinite-dimensional case

J Zech, Y Marzouk - Constructive Approximation, 2022 - Springer
For two probability measures ρ and π on [-1, 1] N we investigate the approximation of the
triangular Knothe–Rosenblatt transport T:[-1, 1] N→[-1, 1] N that pushes forward ρ to π …

Fluctuations of the log-gamma polymer free energy with general parameters and slopes

G Barraquand, I Corwin, E Dimitrov - Probability Theory and Related Fields, 2021 - Springer
We prove that the free energy of the log-gamma polymer between lattice points (1, 1) and
(M, N) converges to the GUE Tracy–Widom distribution in the M 1/3 scaling, provided that …

[HTML][HTML] On the product formula and convolution associated with the index Whittaker transform

R Sousa, M Guerra, S Yakubovich - Journal of Mathematical Analysis and …, 2019 - Elsevier
We deduce a product formula for the Whittaker function W κ, μ whose kernel does not
depend on the second parameter. Making use of this formula, we define the positivity …

[HTML][HTML] Bounds on Herglotz functions and fundamental limits of broadband passive quasistatic cloaking

M Cassier, GW Milton - Journal of Mathematical Physics, 2017 - pubs.aip.org
Using a sum rule, we derive new bounds on Herglotz functions that generalize those given
in Bernland et al.[J. Phys. A: Math. Theor. 44 (14), 145205 (2011)] and Gustafsson and …

Lévy processes with respect to the Whittaker convolution

R Sousa, M Guerra, S Yakubovich - Transactions of the American …, 2021 - ams.org
Lévy processes with respect to the Whittaker convolution Page 1 TRANSACTIONS OF THE
AMERICAN MATHEMATICAL SOCIETY Volume 374, Number 4, April 2021, Pages 2383–2419 …

Fractal tube formulas for compact sets and relative fractal drums: Oscillations, complex dimensions and fractality

ML Lapidus, G Radunović, D Žubrinić - Journal of Fractal Geometry, 2018 - ems.press
Fractal tube Formulas for compact sets and relative fractal drums Page 1 J. Fractal Geom. 5 (2018),
1–119 DOI 10.4171/JFG/57 Journal of Fractal Geometry © European Mathematical Society …

Some arithmetic properties of short random walk integrals

JM Borwein, D Nuyens, A Straub, J Wan - The Ramanujan Journal, 2011 - Springer
We study the moments of the distance traveled by a walk in the plane with unit steps in
random directions. While this historically interesting random walk is well understood from a …