S. Ashrafi, L. Campbell “Multi-Photon, Multi-Dimensional Hyper-Entanglement using Higher-Order Radix qudits with Applications to Quantum Computing, QKD and Quantum Teleportation,” Physics/Optics, May 2020

S. Ashrafi, etal. “Acoustically induced stresses in elastic cylinders and their visualization,” The Journal of the Acoustical Society of America 82(4):1378-1385 · September 1987

S. Ashrafi, etal. “Channeling Radiation of Electrons in Crystal Lattices, Essays on Classical and Quantum Dynamics,” Gordon and Breach Science Publishers, 1991

S. Ashrafi, etal. “Detecting and Disentangling Nonlinear Structure from Solar Flux Time Series,” 43rd Congress of the International Astronautical Federation, August 1992

S. Ashrafi, etal. “Evidence of Chaotic Pattern in Solar Flux through a Reproducible Sequence of Period-Doubling-Type Bifurcations,” Proceedings of Flight Mechanics/Estimation Theory Symposium, National Aeronautics and Space Administration, May 1991

S. Ashrafi, etal. “Future Mission Studies: Combining Schatten’s Solar Activity Prediction Model with a Chaotic Prediction Model,” National Aeronautics and Space Administration, November 1991

S. Ashrafi, etal. “Hybrid Generation and Analysis of Complex Vector OAM beams,” Applied Optics, March 2017

S. Ashrafi, etal. “Lyapunov Exponent of Solar Flux Time Series,” Proceedings of First Experimental Chaos Conference, June 1991

S. Ashrafi, etal. “Optical Communications Using Orbital Angular Momentum Beams,” Advances in Optics and Photonics, 2015

S. Ashrafi, etal. “PCS system design issues in the presence of microwave OFS, Electromagnetic Wave Interactions,” World Scientific, January 1996

S. Ashrafi, etal. “Performance Metrics and Design Parameters for an FSO Communications Link Based on Multiplexing of Multiple Orbital-Angular-Momentum Beams,” Globecom2014 OWC Workshop, 2014

S. Ashrafi, etal. “Solar Flux Forecasting Using Mutual Information with an Optimal Delay,” Advances in the Astronautical Sciences, American Astronautical Society, Vol. 84 Part II, 1993

S. Ashrafi, etal. “Splitting and contrary motion of coherent bremsstrahlung peaks in strained-layer superlattices,” Journal of Applied Physics 70:4190-4193 · December 1990

S. Ashrafi, etal. “Splitting of channeling-radiation peaks in strained-layer superlattices,” Journal of the Optical Society of America B 8(12), November 1991

S. Ashrafi, etal. “Spurious Resonances and Modelling of Composite Resonators,” 37th Annual Symposium on Frequency Control. 1983

S. Ashrafi, etal. “Study of Solar Cycles Using Turbulent Dynamo,” NASA STI/Recon Technical Report, 1992

S. Ashrafi, etal. “Techniques for Forecasting Solar Activity Directly From its Time Series,” Proceedings of Flight Mechanics/Estimation Theory Symposium, National Aeronautics and Space Administration, May 1992

S. Ashrafi, “Studies of channeling radiation and coherent bremsstrahlung,” Thesis - The Catholic University of America, 1989