5 papers
Collective Topological Dark Solitons, Platicons, and Bright-Like Solitons in Normal Dispersion Optical Frequency Combs
Seyed Danial Hashemi, Ankitkumar Maisuriya, Sunil Mittal
Bright dissipative Kerr solitons generated in anomalous-dispersion microresonators underpin integrated optical frequency combs that have enabled applications including precision me…
Performance of QUBO-Formulated MIMO Detection Under Hardware Precision Constraints
Seyedkhashayar Hashemi, Elisabetta Valiante, Ignacio Rozada +1
The evolution of multiple-input, multiple-output (MIMO) systems requires the efficient detection algorithms to overcome the exponential computational complexity of optimal maximum…
Reconfigurable Non-Hermitian Soliton Combs using Dissipative Couplings and Topological Windings
Seyed Danial Hashemi, Sunil Mittal
The emergence of dissipative Kerr solitons (DKS) in nonlinear resonators has revolutionized the generation of on-chip coherent optical frequency combs. The formation of DKS in conv…
RIS with Coupled Phase Shift and Amplitude: Capacity Maximization and Configuration Set Selection
Seyedkhashayar Hashemi, Masoud Ardakani, Hai Jiang
A reconfigurable intelligent surface (RIS) is a planar surface that can enhance the quality of communication by providing control over the communication environment. Reflection opt…
Floquet Topological Dissipative Kerr Solitons and Incommensurate Frequency Combs
Seyed Danial Hashemi, Sunil Mittal
Generating coherent optical frequency combs in micro-ring resonators with Kerr nonlinearity has remarkably advanced the fundamental understanding and applications of temporal dissi…