Not exact matches
Cooling the system snaps it out of the
superposition, so that it settles into a single, low -
energy state that represents the final answer, an approach known as quantum annealing (W. D. Oliver Nature 473, 164 - 165; 2011).
In the new study, physicists went a step further, putting atoms into a quantum
superposition, a kind of limbo in which an atom does not have a definite
energy but occupies a combination of two
energy levels.
Quantum test of the equivalence principle for atoms in
superpositions of internal
energy eigenstates.
For example, what if we can control the
superposition of an atom with, say, 16 different
energy levels?
To find optimal solutions, researchers first put qubits, made of superconducting loops, into their lowest
energy state, in which each is in a quantum
superposition of both «on» and «off».
On the other hand, Cleland adds, the potential advantage of a mechanical system over an electronic system is that its qubits might intrinsically lose
energy more slowly and thus remain in
superposition longer, enabling them to perform more useful, complex calculations.
The most efficient pathway is selected and
energy is transferred through the bacterium as the
superposition collapses.
Using ultrafast lasers, they found that the interaction between the sun's
energy and the chlorophyll molecules in a bacterium relies on a piece of quantum mechanical weirdness known as
superposition, where a single photon's
energy can temporarily be in many different states at once.
To explain the near - perfect performance of plants, biophysicists reasoned, the
energy must exist in a quantum
superposition state, traveling along all molecular pathways at the same time — similar to the quantum computer that could simultaneously search all entries in a database.
This means the sodium atoms enter
superposition — they are in two
energy states simultaneously.
These probes must be in a quantum
superposition of two distinct
energy states first, each of which gets modified by a different amount that depends on the BEC's temperature.