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Derivation of the cubic non-linear Schrödinger equation from quantum dynamics of many-body systems

- L. Erdős, B. Schlein, H. Yau
- Mathematics, Physics
- 2 August 2005

We prove rigorously that the one-particle density matrix of three dimensional interacting Bose systems with a short-scale repulsive pair interaction converges to the solution of the cubic non-linear… Expand

Derivation of the Gross-Pitaevskii equation for the dynamics of Bose-Einstein condensate

- L. Erdős, B. Schlein, H. Yau
- Mathematics
- 2 October 2004

Consider a system of N bosons in three dimensions interacting via a repulsive short range pair potential N 2 V (N(xi − xj)), where x = (x1, . . ., xN) denotes the positions of the particles. Let HN… Expand

Derivation of the Gross‐Pitaevskii hierarchy for the dynamics of Bose‐Einstein condensate

- L. Erdős, B. Schlein, H. Yau
- Mathematics
- 2 October 2004

Consider a system of N bosons on the three‐dimensional unit torus interacting via a pair potential N2V(N(xi − xj)) where x = (x1, …, xN) denotes the positions of the particles. Suppose that the… Expand

Quantum Fluctuations and Rate of Convergence Towards Mean Field Dynamics

- I. Rodnianski, B. Schlein
- Mathematics, Physics
- 20 November 2007

The nonlinear Hartree equation describes the macroscopic dynamics of initially factorized N-boson states, in the limit of large N. In this paper we provide estimates on the rate of convergence of the… Expand

Rigorous Derivation of the Gross-Pitaevskii Equation with a Large Interaction Potential

- L. Erdős, B. Schlein, H. Yau
- Mathematics
- 26 February 2008

Consider a system of $N$ bosons in three dimensions interacting via a repulsive short range pair potential $N^2V(N(x_i-x_j))$, where $\bx=(x_1, >..., x_N)$ denotes the positions of the particles. Let… Expand

Semicircle law on short scales and delocalization of eigenvectors for Wigner random matrices

- L'aszl'o ErdHos, B. Schlein, H. Yau
- Mathematics
- 12 November 2007

We consider $N\times N$ Hermitian random matrices with i.i.d. entries. The matrix
is normalized so that the average spacing between consecutive eigenvalues is of order
$1/N$. We study the… Expand

Gross-Pitaevskii Equation as the Mean Field Limit of Weakly Coupled Bosons

- A. Elgart, L. Erdős, B. Schlein, H. Yau
- Mathematics
- 14 October 2004

We consider the dynamics of N boson systems interacting through a pair potential N−1Va(xi−xj) where Va(x)=a−3V(x/a). We denote the solution to the N-particle Schrödinger equation by ΨN, t. Recall… Expand

Wegner estimate and level repulsion for Wigner random matrices

- L. Erdős, B. Schlein, H. Yau
- Mathematics
- 16 November 2008

We consider $N\times N$ Hermitian random matrices with independent identically distributed entries (Wigner matrices). The matrices are normalized so that the average spacing between consecutive… Expand

Rigorous derivation of the Gross-Pitaevskii equation.

- L. Erdős, B. Schlein, H. Yau
- PhysicsPhysical review letters
- 10 December 2006

TLDR

Universality of random matrices and local relaxation flow

- L. Erdős, B. Schlein, H. Yau
- Mathematics
- 31 July 2009

Consider the Dyson Brownian motion with parameter β, where β=1,2,4 corresponds to the eigenvalue flows for the eigenvalues of symmetric, hermitian and quaternion self-dual ensembles. For any β≥1, we… Expand

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