Reza Aghajani

Research Interest

• Probability Theory
• Stochastic Analysis and applications
• Stochastic Networks
• Queueing Theory

Publications

Preprints

• R. Aghajani and K. Ramanan. Ergodicity of an SPDE Associated with a Many-Server Queue. Submitted to Annals of Applied Probability, 2015. [arXiv]
• R. Aghajani and K. Ramanan. The Limit of Stationary Distributions of Many-Server Queues in the Halfin-Whitt Regime. Working paper, 2015.
• R. Aghajani and K.Ramanan. The Hydrodynamic Limit of a Randomized Load Balancing Network. Preprint, 2015.
• R. Aghajani, Xingjie Li and K.Ramanan. Mean-field Dynamics of Load-Balancing Networks with General Service Distributions. (conference version), submitted, 2015. [arXiv]

Published

• R. Aghajani, L. Parolini, B. Sinopoli, Dynamic Power Allocation in Server Farms: a Real Time Optimization Approach, 49th IEEE Conference on Decision and Control. Atlanta, GA. Dec. 2010.
• A. Khonsari, R. Aghajani, A. Tavakkol, M.S. Talebi, Mathematical Analysis of Buer Sizing for Network-on-Chips under Multimedia Trac. ICCD 2008: 150-155.
• A. Dadlani, A. Khonsari, R. Aghajani, A. Rajabi. QoS Behavior of Optical Burst Switching under Multimedia Trac: an Analytical Approach. IPCCC 2008: 335-342.

Sample Presentations and Posters

• A Diffusion Approximation for Stationary Distribution of Many-Server Queueing System In Halfin-Whitt Regime. Presentation at APS Conference, Istanbul, Turkey, 2015. Poster at SSP Conference, San Diego", CA, 2014.
• Hydrodynamics limits for Randomized Load Balancing. Presentation at INFORMS Annual Meeting, San Francisco, CA, 2014, Poster at SSP conference, Newark, DE, 2015.
• Asymptotic Coupling with Application in Queuing Systems, Presentation at ICERM workshop on Computational Challenges in Probability, "Providence, RI, 2012.
• Asymptotic Analysis of Large Scale Systems. Presentation at Brown University Math Slam, Providence, RI, 2013.