What Is The Origination Of Zero Point Energy

[GAGS]

Can Anybody Tell Me ,unlike Classical Mechanics What Is The Origination Of Zero Point Energy,in Quantum Mechanics?

 

[malawi_glenn]

one often starts to consider the so called Energy-time uncertainty principe, that you always have a spread in energy.

Then, since alomst all systems can be modeled as a harmonic oscillatior, the ground state energy of a quantum oscillator is used as the zero point energy of systems.

http://en.wikipedia.org/wiki/Zero-point_energy

 

[denian]

The concept of zero point energy originated from the field of quantum mechanics. In classical mechanics, energy is thought of as being continuously variable, meaning that it can have any value. However, in quantum mechanics, energy is quantized, meaning that it can only exist in discrete packets or levels. This leads to the idea of the lowest possible energy state, known as the zero point energy.

In classical mechanics, the lowest energy state is considered to be when all motion and activity stops, known as absolute zero. However, in quantum mechanics, even at absolute zero, particles are still in motion due to the uncertainty principle. This residual motion is known as zero point energy.

The origin of zero point energy can be traced back to the work of Max Planck, who proposed that energy is not continuous but rather exists in discrete units called quanta. This idea was further developed by Albert Einstein, who showed that even in the absence of external energy, particles still possess a minimum amount of energy due to their inherent quantum nature.

In summary, the concept of zero point energy is a fundamental aspect of quantum mechanics and arises from the quantization of energy. It is a crucial concept in understanding the behavior of particles at the atomic and subatomic level.