10 citations · 11 across the 3 of their papers we have counts for
3 papers
physics.app-ph2017★ 1 cited
On the importance of producing small impedance particles with prescribed boundary impedance
A. G. Ramm
The problem of practical preparing small impedance particles with a prescribed boundary impedance is formulated and its importance in physics and technology is discussed. It is sho…
math-ph2006
Invisible obstacles
A. G. Ramm
It is proved that one can choose a control function on an arbitrary small open subset of the boundary of an obstacle so that the total radiation from this obstacle for a fixed dire…
math-ph2003★ 10 cited
Equations for the self-consistent field in random medium
A. G. Ramm
An integral-differential equation is derived for the self-consistent (effective) field in the medium consisting of many small bodies randomly distributed in some region. Acoustic a…