Wavefunction matching for solving quantum many-body problems. (https://pubmed.ncbi.nlm.nih.gov/38750357/)

These scientists wanted to understand how tiny particles called atoms interact with each other to form things like molecules and even bigger structures like the nucleus of an atom. They used a method called wavefunction matching to make their calculations more accurate. This method helps them simulate and study these interactions even when they are very complex and hard to calculate using traditional methods.

The scientists applied this method to simulate different scenarios involving atoms and particles, such as light nuclei, medium-mass nuclei, neutron matter, and nuclear matter. They used a special type of interaction called chiral effective field theory interactions to do these simulations. By comparing their results with real-world data, they found that their method was able to accurately predict how these particles interact in these different scenarios.

Overall, this study helped the scientists gain new insights into how atoms and particles interact with each other, which can help them solve important questions about things like nuclear binding energies and charge radii.

Elhatisari S., Bovermann L., Ma YZ., Epelbaum E., Frame D., Hildenbrand F., Kim M., Kim Y., Krebs H., Lahde TA., Lee D., Li N., Lu BN., Meissner UG., Rupak G., Shen S., Song YH., Stellin G. Wavefunction matching for solving quantum many-body problems. Nature. 2024 May 15. doi: 10.1038/s41586-024-07422-z.

ichini | 3 weeks ago | 0 comments | Reply