activity
20192023
most citedExact Control for Schrödinger Equation on Torus

5 citations · 18 across the 9 of their papers we have counts for

collaborators

9 papers

math.AP2023★ 4 cited

Initial data gluing in the asymptotically flat regime via solution operators with prescribed support properties

Yuchen Mao, Sung-Jin Oh, Zhongkai Tao

We give new proofs of general relativistic initial data gluing results on unit-scale annuli based on explicit solution operators for the linearized constraint equation around the f…

math.DS2023

Counting Pollicott--Ruelle resonances for Axiom A flows

Long Jin, Zhongkai Tao

In this paper, we count the number of Pollicott--Ruelle resonances for open hyperbolic systems and Axiom A flows. In particular, we prove polynomial upper bounds and sublinear lowe…

math.CA2023

The fractal uncertainty principle via Dolgopyat's method in higher dimensions

Aidan Backus, James Leng, Zhongkai Tao

We prove a fractal uncertainty principle with exponent , , for Ahlfors--David regular subsets of with dimension whi…

math.SP2022★ 1 cited

Spectral asymptotics for kinetic Brownian motion on Riemannian manifolds

Qiuyu Ren, Zhongkai Tao

We prove the convergence of the spectrum of the generator of the kinetic Brownian motion to the spectrum of the base Laplacian for closed Riemannian manifolds. This generalizes rec…

math.AP2022★ 4 cited

Localized initial data for Einstein equations

Yuchen Mao, Zhongkai Tao

We apply a new method with explicit solution operators to construct asymptotically flat initial data sets of the vacuum Einstein equation with new localization properties. Applicat…

math.SP2022

Spectral asymptotics for kinetic Brownian motion on locally symmetric spaces

Qiuyu Ren, Zhongkai Tao

We prove the strong convergence of the spectrum of the kinetic Brownian motion to the spectrum of base Laplacian for a large class of compact locally Riemannian homogeneous spaces,…

math.DS2022

Flat trace estimates for Anosov flows

Long Jin, Zhongkai Tao

We prove a high energy flat trace estimate for the modified resolvent of the generator of an Anosov flow. This fills a gap in the proof of the local trace formula in [Jin-Zworski '…

math.AP2020★ 5 cited

Exact Control for Schrödinger Equation on Torus

Zhongkai Tao

For standard torus , we prove observability for free Schrödinger equation from a ball of radius with explicit dependence of the observab…

math.AP2019★ 4 cited

0-th Order Pseudo-differential Operator on the Circle

Zhongkai Tao

In this paper we consider 0-th order pseudodifferential operators on the circle. We show that inside any interval disjoint from critical values of the principal symbol, the spectru…