https://doi.org/10.1140/epjp/i2015-15121-6
Regular Article
Time-reversal breaking in fractional differential problems
Facultad de Ciencias Fısico-Matemáticas, Universidad Michoacana, 58060, Morelia, Mexico
* e-mail: rcampos@umich.mx
Received:
1
June
2015
Accepted:
5
June
2015
Published online:
26
June
2015
A Cauchy-type integral formula is used to obtain the value of a fractional derivative of a power function at the negative real axis. This new result highlights the lack of time-reversal symmetry of a fractional differential operator of noninteger order in Newtonian mechanics.
© Società Italiana di Fisica and Springer-Verlag Berlin Heidelberg, 2015