Unruh radiation

From WikiMD's Wellness Encyclopedia

Unruh radiation is a theoretical prediction in quantum field theory made by physicist William Unruh in 1976. It suggests that an accelerating observer will observe blackbody radiation where an inertial observer would observe none. In other words, the background appears to be warm from an accelerating reference frame.

Concept[edit]

The concept of Unruh radiation is closely related to the Hawking radiation that Stephen Hawking predicted would be emitted by black holes. Both of these effects are caused by the quantum mechanical phenomenon of particle-antiparticle pair creation in vacuum. In the case of Unruh radiation, the pairs are created in the vicinity of an accelerating observer, while for Hawking radiation, they are created at the event horizon of a black hole.

Mathematical Formulation[edit]

The Unruh effect is mathematically formulated in terms of the Bogoliubov transformations between different sets of quantum states in Minkowski space. The temperature of the Unruh radiation, as perceived by the accelerating observer, is given by the Unruh temperature formula:

T = (hbar * a) / (2 * pi * k)

where:

Implications and Applications[edit]

The Unruh effect has significant implications for the study of quantum gravity, string theory, and quantum information theory. It also has potential applications in the development of quantum computers and the study of cosmology.

See Also[edit]

References[edit]

<references />

Stub icon
   This article is a physics-related stub. You can help WikiMD by expanding it!


Navigation: Wellness - Encyclopedia - Health topics - Disease Index‏‎ - Drugs - World Directory - Gray's Anatomy - Keto diet - Recipes

Ad. Transform your life with W8MD's Budget GLP-1 injections from $75


W8MD weight loss doctors team
W8MD weight loss doctors team

W8MD offers a medical weight loss program to lose weight in Philadelphia. Our physician-supervised medical weight loss provides:

NYC weight loss doctor appointmentsNYC weight loss doctor appointments

Start your NYC weight loss journey today at our NYC medical weight loss and Philadelphia medical weight loss clinics.

Linkedin_Shiny_Icon Facebook_Shiny_Icon YouTube_icon_(2011-2013) Google plus


Advertise on WikiMD

WikiMD's Wellness Encyclopedia

Let Food Be Thy Medicine
Medicine Thy Food - Hippocrates

Medical Disclaimer: WikiMD is not a substitute for professional medical advice. The information on WikiMD is provided as an information resource only, may be incorrect, outdated or misleading, and is not to be used or relied on for any diagnostic or treatment purposes. Please consult your health care provider before making any healthcare decisions or for guidance about a specific medical condition. WikiMD expressly disclaims responsibility, and shall have no liability, for any damages, loss, injury, or liability whatsoever suffered as a result of your reliance on the information contained in this site. By visiting this site you agree to the foregoing terms and conditions, which may from time to time be changed or supplemented by WikiMD. If you do not agree to the foregoing terms and conditions, you should not enter or use this site. See full disclaimer.
Credits:Most images are courtesy of Wikimedia commons, and templates, categories Wikipedia, licensed under CC BY SA or similar.