Do two bosons in a lattice form quantum bonds?

Ultracold atoms have become one of the most human ways we reach into the quantum world: editing interactions, watching particles dance in a light-made lattice, and letting the laws of physics reveal themselves in slow motion. The latest work from researchers at the Instituto de Física, Pontificia Universidad Católica de Chile, led by Matias Volante-Abovich…

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Quantum dynamics may speed up convex optimization in surprising ways

In a sunlit corner of finance research, JPMorgan Chase’s Global Technology Applied Research group has explored a bold idea: could the quirky logic of quantum physics actually make solving the clean, abstract problem of convex optimization faster? The paper, authored by Shouvanik Chakrabarti, Dylan Herman, Jacob Watkins, Enrico Fontana, Brandon Augustino, Junhyung Lyle Kim, and…

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Fairly Dividing Chores: A New Algorithm for a Persistent Problem

The seemingly simple act of dividing chores fairly among a group of people is surprisingly complex. Imagine trying to allocate household tasks—dishwashing, laundry, yard work—in a way that everyone feels it’s a reasonable share. This isn’t just a matter of splitting things evenly; it’s about accounting for individual preferences and abilities. Researchers at the University…

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