25 citations · 65 across the 12 of their papers we have counts for
12 papers
Differential Geometry of Deterministic Stokesian Dynamics
Sumedh R. Risbud
We present a differential geometric framework for the motion of a non-Brownian particle in the presence of fixed obstacles in a quiescent fluid, in the deterministic Stokesian regi…
Solving QUBO on the Loihi 2 Neuromorphic Processor
Alessandro Pierro, Philipp Stratmann, Gabriel Andres Fonseca Guerra +4
In this article, we describe an algorithm for solving Quadratic Unconstrained Binary Optimization problems on the Intel Loihi 2 neuromorphic processor. The solver is based on a har…
Parallelized Multi-Agent Bayesian Optimization in Lava
Shay Snyder, Derek Gobin, Victoria Clerico +2
In parallel with the continuously increasing parameter space dimensionality, search and optimization algorithms should support distributed parameter evaluations to reduce cumulativ…
Asynchronous Neuromorphic Optimization with Lava
Shay Snyder, Sumedh R. Risbud, Maryam Parsa
Performing optimization with event-based asynchronous neuromorphic systems presents significant challenges. Intel's neuromorphic computing framework, Lava, offers an abstract appli…
Transductive Spiking Graph Neural Networks for Loihi
Shay Snyder, Victoria Clerico, Guojing Cong +4
Graph neural networks have emerged as a specialized branch of deep learning, designed to address problems where pairwise relations between objects are crucial. Recent advancements…
Neuromorphic quadratic programming for efficient and scalable model predictive control
Ashish Rao Mangalore, Gabriel Andres Fonseca Guerra, Sumedh R. Risbud +2
Applications in robotics or other size-, weight- and power-constrained autonomous systems at the edge often require real-time and low-energy solutions to large optimization problem…
Implementing and Benchmarking the Locally Competitive Algorithm on the Loihi 2 Neuromorphic Processor
Gavin Parpart, Sumedh R. Risbud, Garrett T. Kenyon +1
Neuromorphic processors have garnered considerable interest in recent years for their potential in energy-efficient and high-speed computing. The Locally Competitive Algorithm (LCA…
Neuromorphic Bayesian Optimization in Lava
Shay Snyder, Sumedh R. Risbud, Maryam Parsa
The ever-increasing demands of computationally expensive and high-dimensional problems require novel optimization methods to find near-optimal solutions in a reasonable amount of t…
Trajectory and distribution of suspended non-Brownian particles moving past a fixed spherical or cylindrical obstacle
Sumedh R. Risbud, German Drazer
We investigate the motion of a suspended non-Brownian sphere past a fixed cylindrical or spherical obstacle in the limit of zero Reynolds number for arbitrary particle-obstacle asp…
Mechanism governing separation in microfluidic pinched flow fractionation devices
Sumedh R. Risbud, German Drazer
We present a computational investigation of the mechanism governing size-based particle separation in microfluidic pinched flow fractionation. We study the behavior of particles mo…
Directional locking in deterministic lateral displacement microfluidic separation systems
Sumedh R. Risbud, German Drazer
We analyze the trajectory of suspended spherical particles moving through a square array of obstacles, in the deterministic limit and at zero Reynolds number. We show that, in the…
Analysis of the trajectory of a sphere moving through a geometric constriction
Sumedh R. Risbud, Mingxiang Luo, Joelle Frechette +1
We present a numerical study of the effect that fluid and particle inertia have on the motion of suspended spherical particles through a geometric constriction to understand analog…