Dynamical breakdown of time reversal invariance and causality
نویسندگان
چکیده
منابع مشابه
Time Reversal Invariance and Irreversibility 1. The standard approach to time reversal invariance for dynamical systems
1. The standard approach to time reversal invariance for dynamical systems State space . A process P is a parameterized curve s(t) in . So a process that describes the evolution from ti to tf is given by P : t 7! s(t); ti t tf . The reversaloperation is an involution R : s 7! Rs (Rs = s). Then the time reversed process is P : t 7! T s(t) := (Rs)( t); tf t ti. A theory is said to be time rever...
متن کاملTime reversal invariance in finance
Time reversal invariance can be summarised as follows: no difference can be measured if a sequence of events is run forward or backward in time. Because price time series are dominated by a randomness that hides possible structures and orders, the existence of time reversal invariance requires care to be investigated. Different statistics are constructed with the property to be zero for time se...
متن کاملTime Reversal Invariance and the Decay
A model of radiative pion decay which incorporates a violation of time reversal invariance is studied. An asymmetry of up to 12% in the angular distribution of particles in the final state is predicted. (To be submitted to Physical Review) * Work supported by U. S. Atomic Energy Commission TIME REVERSAL INVARIANCE AND THE DECAY 7r*-e*i7ee+eRadiative kaon decay, with subsequent conversion of the...
متن کاملSpontaneous Breakdown of the Time Reversal Symmetry
The role of the environment initial conditions in the breaking of the time reversal symmetry of effective theories and in generating the soft irreversibility is studied by the help of Closed Time Path formalism. The initial conditions break the time reversal symmetry of the solution of the equation of motion in a trivial manner. When open systems are considered then the initial conditions of th...
متن کاملTesting Time Reversal Invariance with Cold Neutrons
CP violation is implemented in the Standard Model (SM) of particle physics via a non-trivial phase in the Cabbibo-Kobayashi-Maskava matrix 1. Dedicated experiments and facilities have been built to check the predictions of the SM for CP violation, e.g. in the Kaon or the B meson sectors. Up to now, no significant deviations have been found. However, the CP violation implemented in the SM is ins...
متن کاملذخیره در منابع من
با ذخیره ی این منبع در منابع من، دسترسی به آن را برای استفاده های بعدی آسان تر کنید
ژورنال
عنوان ژورنال: Physical Review D
سال: 2011
ISSN: 1550-7998,1550-2368
DOI: 10.1103/physrevd.84.105021