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20042026
most citedExact Relations for a Strongly-interacting Fermi Gas from the Operator Product Expansion

300 citations · 2.5k across the 75 of their papers we have counts for

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Showing cond-mat.otherShow all

11 papers · 1 filter

cond-mat.other2008★ 56 cited

Three-body Recombination of Lithium-6 Atoms with Large Negative Scattering Lengths

Eric Braaten, H. -W. Hammer, Daekyoung Kang +1

The 3-body recombination rate at threshold for distinguishable atoms with large negative pair scattering lengths is calculated in the zero-range approximation. The only parameters…

cond-mat.other2008★ 64 cited

Range Corrections to Three-Body Observables near a Feshbach Resonance

Lucas Platter, Chen Ji, Daniel R. Phillips

A non-relativistic system of three identical particles will display a rich set of universal features known as Efimov physics if the scattering length a is much larger than the rang…

cond-mat.other2008★ 106 cited

Exact Relations for a Strongly-interacting Fermi Gas near a Feshbach Resonance

Eric Braaten, Daekyoung Kang, Lucas Platter

A set of universal relations between various properties of any few-body or many-body system consisting of fermions with two spin states and a large but finite scattering length hav…

cond-mat.other2008★ 300 cited

Exact Relations for a Strongly-interacting Fermi Gas from the Operator Product Expansion

Eric Braaten, Lucas Platter

The momentum distribution in a Fermi gas with two spin states and a large scattering length has a tail that falls off like 1/k^4 at large momentum k, as pointed out by Shina Tan. H…

cond-mat.other2008★ 52 cited

Three-Body Recombination of Identical Bosons with a Large Positive Scattering Length at Nonzero Temperature

Eric Braaten, H. -W. Hammer, Daekyoung Kang +1

For identical bosons with a large scattering length, the dependence of the 3-body recombination rate on the collision energy is determined in the zero-range limit by universal func…

cond-mat.other2007★ 4 cited

Scaling functions applied to three-body recombination of Cesium-133 atoms

L. Platter, J. R. Shepard

We demonstrate the implications of Efimov physics in the recently measured recombination rate of Cesium-133 atoms. By employing previously calculated results for the energy depende…

cond-mat.other2006★ 16 cited

Universality Constraints on Three-Body Recombination for Cold Atoms: from 4He to 133Cs

Eric Braaten, Daekyoung Kang, Lucas Platter

For atoms with large scattering length, the dependence of the 3-body recombination rate on the collision energy is determined by the scattering length and the Efimov 3-body paramet…

cond-mat.other2006★ 22 cited

Effective Range Corrections to Three-Body Recombination for Atoms with Large Scattering Length

H. -W. Hammer, Timo A. Lahde, L. Platter

Few-body systems with large scattering length a have universal properties that do not depend on the details of their interactions at short distances. The rate constant for three-bo…

cond-mat.other2006★ 51 cited

The Three-Boson System at Next-To-Next-To-Leading Order

L. Platter, D. R. Phillips

We discuss effective field theory treatments of the problem of three particles interacting via short-range forces (range R >> a_2, with a_2 the two-body scattering length). We show…

cond-mat.other2004

An Effective Theory for the Four-Body System

L. Platter

We consider the non-relativistic four-body system with large scattering length and short-range interactions within an effective theory with contact interactions only. We compute th…

cond-mat.other2004★ 201 cited

The Four-Boson System with Short-Range Interactions

L. Platter, H. -W. Hammer, Ulf-G. Meißner

We consider the non-relativistic four-boson system with short-range forces and large scattering length in an effective quantum mechanics approach. We construct the effective intera…