3 citations · 12 across the 12 of their papers we have counts for
12 papers
Phase noise analysis and control of VO-based relaxation type oscillators
Artem Litvinenko, Erbin Qiu, Sambit Ghosh +5
VO-based relaxation oscillators form a rapidly developing field that finds applications in neuromorphic computing, Ising machines, and numerous signal processing concepts. Thes…
A 2048-spin bulk acoustic wave Ising machine for number partitioning and Sudoku
Venkatesh Vadde, Roman Ovcharov, Victor H. González +3
Optical coherent Ising machines based on time-multiplexing have demonstrated significant progress in terms of connectivity and spin scalability. However, they are constrained by la…
Metrics for spin-based computing
Hidekazu Kurebayashi, Giovanni Finocchio, Karin Everschor-Sitte +10
Spin-based computing is emerging as a powerful approach for energy-efficient and high-performance solutions to future data processing hardware. Spintronic devices function by elect…
Symmetry Enhanced Unconventional Spin Current Anisotropy in a Collinear Antiferromagnet
Pankhuri Gupta, Kacho Imtiyaz Ali Khan, Akash Kumar +5
Spin-orbit torque (SOT) presents a promising avenue for energy-efficient spintronics devices, surpassing the limitations of spin transfer torque. While extensively studied in heavy…
Ultra-large mutually synchronized networks of 10 nm spin Hall nano-oscillators
Nilamani Behera, Avinash Kumar Chaurasiya, Akash Kumar +5
While mutually interacting spin Hall nano-oscillators (SHNOs) hold great promise for wireless communication, neural networks, neuromorphic computing, and Ising machines, the highes…
A frequency tunable low-noise YIG-GGG based oscillator with strong magneto-elastic coupling
Paolo Sgarro, Roman Ovcharov, Roman Khymyn +4
We present a frequency tunable magneto-acoustic oscillator (MAO) operating in low-phase-noise and complex dynamical regimes based on a single composite YIG-GGG resonator. The magne…
Ultra-fast spin Hall nano-oscillator based microwave spectral analysis
Pankhuri Gupta, Artem Litvinenko, Akash Kumar +2
Ultra-fast spectrum analysis concept based on rapidly tuned spintronic nano-oscillators has been under development for the last few years and has already demonstrated promising res…
A numerical model for time-multiplexed Ising machines based on delay-line oscillators
Roman V. Ovcharov, Victor H. González, Artem Litvinenko +2
Ising machines (IM) have recently been proposed as unconventional hardware-based computation accelerators for solving NP-hard problems. In this work, we present a model for a time-…
Spin Hall Nano-Oscillator Empirical Electrical Model for Optimal On-chip Detector Design
Rafaella Fiorelli, Mona Rajabali, Roberto Méndez-Romero +7
As nascent nonlinear oscillators, nano-constriction spin Hall nano-oscillators (SHNOs) represent a promising potential for integration into more complicated systems such as neural…
Spintronic devices as next-generation computation accelerators
Victor H. González, Artem Litvinenko, Akash Kumar +2
The ever increasing demand for computational power combined with the predicted plateau for the miniaturization of existing silicon-based technologies has made the search for low po…
Mutual synchronization in spin torque and spin Hall nano-oscillators
Akash Kumar, Artem Litvinenko, Nilamani Behera +3
This chapter reviews the state of the art in mutually synchronized spin-torque and spin Hall nano-oscillator (STNO and SHNO) arrays. After briefly introducing the underlying physic…
A 50-spin surface acoustic wave Ising machine
Artem Litvinenko, Roman Khymyn, Roman Ovcharov +1
Time-multiplexed Spinwave Ising Machines (SWIMs) have unveiled a route towards miniaturized, low-cost, and low-power solvers of combinatorial optimization problems. While the numbe…