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Updated: Aug 8, 2026
10:37
Spatial Separation of Molecular Conformers and Clusters
Published on: January 9, 2014
Formation of atomic tritium clusters and bose-einstein condensates
D Blume1, B D Esry, Chris H Greene
1Department of Physics, Washington State University, Pullman 99164-2814, USA.
Physical Review Letters
|October 26, 2002
Summary
Researchers studied spin-polarized tritium atoms, finding a Feshbach resonance at 870 G to control Bose-Einstein condensates. They also identified the tritium trimer as a unique Borromean bound state.
Area of Science:
- Atomic physics
- Quantum mechanics
- Condensed matter physics
Background:
- Understanding the properties of spin-polarized atoms is crucial for quantum simulations and Bose-Einstein condensate research.
- Tritium, a hydrogen isotope, presents unique challenges and opportunities due to its nuclear properties.
Purpose of the Study:
- To investigate the static and dynamic properties of spin-polarized tritium atom systems.
- To explore the possibility of creating and controlling a Bose-Einstein condensate of tritium.
- To characterize the bound states of tritium clusters and compare them with helium clusters.
Main Methods:
- Calculation of the two-body |F,m(F)>=|0,0> s-wave scattering length.
- Identification and analysis of Feshbach resonances.
- Theoretical modeling of tritium trimers and larger clusters.
Main Results:
- A Feshbach resonance was identified at approximately 870 G, enabling manipulation of the scattering length.
- The quartet tritium trimer was determined to be the only bound hydrogen isotope, with a single Borromean vibrational bound state.
- Ground state properties of larger spin-polarized tritium clusters were calculated and compared to helium clusters.
Conclusions:
- Feshbach resonance offers a pathway for controlling tritium Bose-Einstein condensates.
- The tritium trimer exhibits unique quantum properties, including a Borromean state.
- Comparative studies of tritium and helium clusters provide insights into cluster physics.
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