Will we observe black holes at the LHC?

被引:166
作者
Cavaglià, M [1 ]
Das, S
Maartens, R
机构
[1] Univ Portsmouth, Inst Cosmol & Gravitat, Portsmouth P01 2EG, Hants, England
[2] Univ New Brunswick, Dept Math & Stat, Fredericton, NB E3B 5A3, Canada
关键词
D O I
10.1088/0264-9381/20/15/101
中图分类号
P1 [天文学];
学科分类号
0704 ;
摘要
The generalized uncertainty principle, motivated by string theory and noncommutative quantum mechanics, suggests significant modifications to the Hawking temperature and evaporation process of black holes. For extradimensional gravity with Planck scale O(TeV), this leads to important changes in the formation and detection of black holes at the large hadron collider. The number of particles produced in Hawking sevaporation decreases substantially. The evaporation ends when the black-hole mass is Planck scale, leaving a remnant and a consequent missing energy of order TeV. Furthermore, the minimum energy for black-hole formation in. collisions is increased, and could even be increased to such an extent that no black holes are formed at LHC energies.
引用
收藏
页码:L205 / L212
页数:8
相关论文
共 37 条
[1]  
ADELBERGER E, 2002, HEPEX0202008
[2]   The generalized uncertainty principle and black hole remnants [J].
Adler, RJ ;
Chen, PS ;
Santiago, DI .
GENERAL RELATIVITY AND GRAVITATION, 2001, 33 (12) :2101-2108
[3]   A new era in high-energy physics [J].
Ahn, EJ ;
Cavaglià, M .
GENERAL RELATIVITY AND GRAVITATION, 2002, 34 (12) :2037-2042
[4]   CAN SPACETIME BE PROBED BELOW THE STRING SIZE [J].
AMATI, D ;
CIAFALONI, M ;
VENEZIANO, G .
PHYSICS LETTERS B, 1989, 216 (1-2) :41-47
[5]   EFFECTIVE ACTION AND ALL-ORDER GRAVITATIONAL EIKONAL AT PLANCKIAN ENERGIES [J].
AMATI, D ;
CIAFALONI, M ;
VENEZIANO, G .
NUCLEAR PHYSICS B, 1993, 403 (03) :707-724
[6]   HIGHER-ORDER GRAVITATIONAL DEFLECTION AND SOFT BREMSSTRAHLUNG IN PLANCKIAN ENERGY SUPERSTRING COLLISIONS [J].
AMATI, D ;
CIAFALONI, M ;
VENEZIANO, G .
NUCLEAR PHYSICS B, 1990, 347 (03) :550-580
[7]   Black holes from cosmic rays: Probes of extra dimensions and new limits on TeV-scale gravity [J].
Anchordoqui, LA ;
Feng, JL ;
Goldberg, H ;
Shapere, AD .
PHYSICAL REVIEW D, 2002, 65 (12)
[8]   Black holes and sub-millimeter dimensions [J].
Argyres, PC ;
Dimopoulos, S ;
March-Russell, J .
PHYSICS LETTERS B, 1998, 441 (1-4) :96-104
[9]   The hierarchy problem and new dimensions at a millimeter [J].
Arkani-Hamed, N ;
Dimopoulos, S ;
Dvali, G .
PHYSICS LETTERS B, 1998, 429 (3-4) :263-272
[10]  
BANKS, 1999, HEPPH9906038