Quantum computers, however, use that can exist in superpositions (multiple states at once) and become "entangled," allowing them to mirror the way electrons behave in real life. This shifts the computational cost from exponential to polynomial, making large-scale molecular simulation feasible for the first time. Why Quantum Chemistry Needs This
A quantum computer doesn't pretend to be quantum. It is quantum. quantum chemistry and computing for the curious
Quantum computers use (which can be 0, 1, or both at once) to naturally represent quantum systems. Quantum computers, however, use that can exist in
: “Quantum advantage” for a useful chemical problem (e.g., FeMo cofactor in nitrogenase). FeMo cofactor in nitrogenase).