activity
20132023
most citedCosmology in One Dimension: Vlasov Dynamics

7 citations · 33 across the 18 of their papers we have counts for

collaborators

18 papers

math.PR2023

Hausdorff dimensions of inverse images and collision time sets for symmetric Markov processes

Yuichi Shiozawa, Jian Wang

In this paper, we establish the Hausdorff dimensions of inverse images and collision time sets for a large class of symmetric Markov processes on metric measure spaces. We apply th…

math.PR2022★ 1 cited

Remarks on the limiting behaviors of generalized elephant random walks

Yuichi Shiozawa

We study the limiting behaviors of a generalized elephant random walk on the integer lattice. This random walk is defined by using two sequences of parameters expressing the memory…

math.PR2021

Maximal displacement of branching symmetric stable processes

Yuichi Shiozawa

We determine the limiting distribution and the explicit tail behavior for the maximal displacement of a branching symmetric stable process with spatially inhomogeneous branching st…

math.PR2021

Transience of symmetric non-local Dirichlet forms

Yuichi Shiozawa

We establish transience criteria for symmetric non-local Dirichlet forms on in terms of the coefficient growth rates at infinity. Applying these criteria, we f…

math.PR2020★ 1 cited

Compactness of semigroups generated by symmetric non-local Dirichlet forms with unbounded coefficients

Yuichi Shiozawa, Jian Wang

Let $(\E,\F)$ be a symmetric non-local Dirichlet from with unbounded coefficient on $L^2(\R^d;\d x)$ defined by $$\E(f,g)=\iint_{\R^d\times \R^d} (f(y)-f(x))(g(x)-g(y)){W(x,y)}\, J…

math.PR2019

Martingale Nature and Laws of the Iterated Logarithm for Markov Processes of Pure-Jump Type

Yuichi Shiozawa, Jian Wang

We present sufficient conditions, in terms of the jumping kernels, for two large classes of conservative Markov processes of pure-jump type to be purely discontinuous martingales w…

math.PR2019★ 4 cited

Limiting distributions for the maximal displacement of branching Brownian motions

Yasuhito Nishimori, Yuichi Shiozawa

We determine the long time behavior and the exact order of the tail probability for the maximal displacement of a branching Brownian motion in Euclidean space in terms of the princ…

math.PR2018★ 6 cited

Maximal displacement and population growth for branching Brownian motions

Yuichi Shiozawa

We study the maximal displacement and related population for a branching Brownian motion in Euclidean space in terms of the principal eigenvalue of an associated Schrödinger type o…

math.PR2017

Spread rate of branching Brownian motions

Yuichi Shiozawa

We find the exponential growth rate of the population outside a ball with time dependent radius for a branching Brownian motion in Euclidean space. We then see that the upper bound…

math.PR2017★ 1 cited

Upper Rate Functions of Brownian Motion Type for Symmetric Jump Processes

Yuichi Shiozawa, Jian Wang

Let be a symmetric jump process on such that the corresponding jumping kernel satisfies for all…

math.PR2016

Escape rate of the Brownian motions on hyperbolic spaces

Yuichi Shiozawa

We discuss the escape rate of the Brownian motion on a hyperbolic space. We point out that the escape rate is determined by using the Brownian expression of the radial part and a g…

math.PR2016★ 1 cited

Bottom crossing probability for symmetric jump processes (full version)

Yuichi Shiozawa

We determine the decay rate of the bottom crossing probability for symmetric jump processes under the condition on heat kernel estimates. Our results are applicable to symmetric st…

math.PR2015

Rate functions for symmetric markov processes via heat kernel

Yuichi Shiozawa, Jian Wang

By making full use of heat kernel estimates, we establish the integral tests on the zero-one laws of upper and lower bounds for the sample path ranges of symmetric Markov processes…

astro-ph.CO2015★ 5 cited

Cosmology in One Dimension: The Two Component Universe

Yui Shiozawa, Bruce N. Miller

We investigate structure formation in a one dimensional model of a matter-dominated universe using a quasi-newtonian formulation. In addition to dark matter, luminous matter is int…

astro-ph.CO2015★ 7 cited

Cosmology in One Dimension: Vlasov Dynamics

Giovanni Manfredi, Jean-Louis Rouet, Bruce Miller +1

Numerical simulations of self-gravitating systems are generally based on N-body codes, which solve the equations of motion of a large number of interacting particles. This approach…

physics.data-an2015★ 3 cited

Fractal Dimension Computation From Equal Mass Partitions

Yui Shiozawa, Bruce N. Miller, Jean-Louis Rouet

While the numerical methods which utilizes partitions of equal-size, including the box-counting method, remain the most popular choice for computing the generalized dimension of mu…

astro-ph.CO2015★ 2 cited

Cosmology in one dimension: Symmetry role in dynamics, mass oriented approaches to fractal analysis

Bruce N. Miller, Jean-Louis Rouet, Yui Shiozawa

The distribution of visible matter in the universe, such as galaxies and galaxy clusters, has its origin in the week fluctuations of density that existed at the epoch of recombinat…

math.PR2013★ 2 cited

Upper escape rate of Markov chains on weighted graphs

Xueping Huang, Yuichi Shiozawa

We obtain an upper escape rate function for a continuous time minimal symmetric Markov chain, defined on a locally finite weighted graph. This upper rate function is given in terms…