Hawkins radiation
Pro Research Analysisby 
Searched over 200M research papers for "hawkins radiation"
Understanding Hawking Radiation: Mechanism and Implications
Introduction to Hawking Radiation
Hawking radiation, a theoretical prediction by physicist Stephen Hawking, describes the emission of radiation from black holes due to quantum effects near the event horizon. This phenomenon suggests that black holes can lose mass and energy, potentially leading to their eventual evaporation.
Mechanism of Hawking Radiation
Quantum Tunneling and Massless Particles
Hawking radiation can be understood as the tunneling of massless particles through a non-singular horizon. This process involves particles escaping the gravitational pull of the black hole, effectively reducing its mass over time. The derivation of this mechanism takes into account the back reaction of emitted modes on the black hole's geometry, ensuring a self-consistent model1.
Implications of Hawking Radiation
Black Hole Evaporation
The emission of Hawking radiation implies that black holes are not entirely black but emit radiation, leading to a gradual loss of mass. Over astronomical timescales, this could result in the complete evaporation of black holes, challenging the traditional view of black holes as eternal objects.
Information Paradox
Hawking radiation also contributes to the black hole information paradox, which questions whether information that falls into a black hole is lost forever. The radiation emitted by black holes appears to be thermal and devoid of information about the matter that fell into the black hole, posing a significant challenge to the principles of quantum mechanics.
Conclusion
Hawking radiation provides a fascinating insight into the quantum nature of black holes, suggesting that they emit radiation and can eventually evaporate. This phenomenon has profound implications for our understanding of black holes and the fundamental laws of physics, particularly concerning the conservation of information. Further research and observations are essential to fully comprehend the implications of Hawking radiation and resolve the associated paradoxes.
Sources and full results
Most relevant research papers on this topic
On the Mechanism of Hawking radiation
Hawking radiation is a result of massless particles tuning through a non-singular horizon, with the back reaction of emitted modes on the background black hole geometry being self-consistently taken into account.
A Microdosimetric-Kinetic Model for the Effect of Non-Poisson Distribution of Lethal Lesions on the Variation of RBE with LET
The more sensitive cells are to radiation at low linear energy transfer, the lower their maximum relative biological effectiveness (RBE) becomes as linear energy transfer increases.
Highly CitedMammalian Cell Killing by Ultrasoft X Rays and High-Energy Radiation: An Extension of the MK Model
Ultrasoft X rays are more effective in killing mammalian cells than high-energy radiation, due to increased likelihood of lethal lesions and greater efficiency in creating them.
Survival of a Mixture of Cells of Variable Linear-Quadratic Sensitivity to Radiation
A heterogeneous mixture of cells with variable linear-quadratic sensitivity to radiation can survive at low doses, with the survival relationship approaching a linear-quadratic form for high doses.
The Relationship Between the Sensitivity of Cells to High-Energy Photons and the RBE of Particle Radiation used in Radiotherapy
High-energy photons may have a radiobiological advantage for treating target tumor cells less radiosensitive than normal tissue-determining cells, potentially benefiting patients with common adult malignancies.
In Vitro Study