activity
20032026
most citedAstrophysics with the Spatially and Spectrally Resolved Sunyaev-Zeldovich Effects: A Millimetre/Submillimetre Probe of the Warm and Hot Universe

216 citations · 1.8k across the 59 of their papers we have counts for

collaborators

60 papers

astro-ph.CO2026

Probing submillimeter number counts below the confusion limit: extreme-value statistics of the P(D) distribution and its modulation by gravitational lensing

Kaustuv Basu, Andrea Guerrero, Frank Bertoldi

The shape of the submillimeter galaxy number counts below the confusion limit is a key record of cosmic star formation but is accessible only statistically, through the one-point d…

astro-ph.IM2026

Beyond the BLUE I: the advantage ceiling - how much can any estimator beat the matched filter in mm/submm survey data?

Kaustuv Basu

Convolutional neural networks are increasingly used to measure source amplitudes in survey maps, often with claims of outperforming the matched filter. That filter is the best line…

cs.CR2026

MemSentry: A Framework for Detecting Persistent Memory Poisoning in Agentic AI

Ayan Roy, Kaustuvi Basu

Agentic AI systems with persistent memory introduce a distinct attack surface known as memory poisoning, in which adversarially crafted content is stored in long-term memory and su…

astro-ph.GA2026

Spectral Data-cube Cleaning for CCAT Deep Spectroscopic Survey. I. Effect of correlated noise and filtering on the power spectrum

A. Dev, C. Karoumpis, Y. Okada +8

The Epoch of Reionization Spectrometer (EoR-Spec) on the Fred Young Submillimeter Telescope (FYST) will conduct the CCAT Deep Spectroscopic Survey (DSS) to perform line-intensity m…

astro-ph.CO2024★ 4 cited

Constraining the average magnetic field in galaxy clusters with current and upcoming CMB surveys

Vyoma Muralidhara, Kaustuv Basu

Galaxy clusters that host radio halos indicate the presence of population(s) of non-thermal electrons. These electrons can scatter low-energy photons of the Cosmic Microwave Backgr…

astro-ph.CO2023★ 2 cited

A Foreground-Immune CMB-Cluster Lensing Estimator

Kevin Levy, Srinivasan Raghunathan, Kaustuv Basu

Galaxy clusters induce a distinct dipole pattern in the cosmic microwave background (CMB) through the effect of gravitational lensing. Extracting this lensing signal will enable us…