Sklansky tree adder realization in 1S1R resistive switching memory architecture Anne Siemon, Stephan Menzel, Debjyoti Bhattacharjee, Rainer Waser, Anupam Chattopadhyay and Eike Linn Eur. Phys. J. Special Topics, 228 10 (2019) 2269-2285 Published online: 14 October 2019 DOI: 10.1140/epjst/e2019-900042-x