Arghya Ranjan Das ⚛️

Arghya Ranjan Das

(he/him)

Ph.D. Student | LPC G&V Fellow

Purdue University

About me!

Hi, I am a Ph.D. student at Purdue University and cuuently based at Fermilab as LPC G&V Fellow, working on the CMS experiment. My current work focuses specifically on Di-Higgs searches, developing ML solution for real-time detector readout and Outer tracker upgrades. I am also interested in Theoratical Astrophysics & Cosmology and High-energy physics.

Education

Ph.D. in Physics

Aug 2023 - Present

Purdue University

CGPA: 3.98/4.0

Master of Science (Physics)

Aug 2022 - Jul 2023

Indian Institute of Science (IISc)

CGPA: 9.5/10.0

Bachelor of Science (Research)

Aug 2018 - Jul 2022

Indian Institute of Science (IISc)

CGPA: 9.4/10.0

Interests

Particle Physics (CMS Collaboration) Machine Learning for Physics Real-time Detector Readout (FPGA/ASIC) Astrophysics & Cosmology
My Research

Unlocking the Higgs Potential: The discovery of the Higgs boson was just the beginning. My primary goal is to probe the fundamental structure of the vacuum by measuring the Higgs self-coupling ($\kappa_\lambda$) with the search for rare Di-Higgs events at LHC with CMS detector.

Smart-Detectors: As LHC luminosity increases, detectors must process vast data volumes in real time. I work in the SmartPixels collaboration to design Hardware-Aware Machine Learning (HAML) algorithms that operate directly on detector electronics (FPGAs/ASICs). These ultra-fast models are capable of making real-time trigger decisions within nanoseconds.

To achieve this, I focus on efficient ML techniques.I am currently developing PQuantML, a hardware-efficient pruning and quantization framework for optimized AI deployments.

Please reach out to collaborate!!

Selected Projects
PQuantML featured image

PQuantML

PQuant is a library for training compressed machine learning models, developed at CERN as part of the Next Generation Triggers project. It is designed to bridge the gap between …

Smart Pixels featured image

Smart Pixels

Smart Pixels is a project focused on implementing machine learning models directly on silicon pixels or future detectors to enhance the inference of charged particle track …

Di-Higgs (bbττ) Analysis featured image

Di-Higgs (bbττ) Analysis

Di-Higgs (bbττ) is a search for two boosted (high transverse momentum) Higgs bosons decaying into two beauty quarks ($b$) and two tau leptons ($\tau$). This analysis focuses on Run …

Featured Publications
QPOs in Compact Sources as a Nonlinear Hydrodynamical Resonance: Determining Spin of Compact Objects featured image

QPOs in Compact Sources as a Nonlinear Hydrodynamical Resonance: Determining Spin of Compact Objects

Nonlinear hydrodynamical resonance model with Euler Fluid for modified QPOs, enabling spin determination of NS & BH.

Arghya ranjan das
Asymptotically flat vacuum solution for a rotating black hole in a modified gravity theory featured image

Asymptotically flat vacuum solution for a rotating black hole in a modified gravity theory

Vacuum rotating black-hole solution in an asymptotically flat modified gravity theory.

Arghya ranjan das
Recent Publications
(2025). In-pixel integration of signal processing and AI/ML based data filtering for particle tracking detectors. arXiv.
(2025). Sensor Co-design for smartpixels. arXiv.
(2025). Performance measurements of the electromagnetic calorimeter and readout electronics system for the DarkQuest experiment. NIM A.
Recent & Upcoming Talks

HL-LHC Regression Model Deep Dive

A deep dive into the regression models being developed for the HL-LHC era as part of the SmartPixels collaboration.

avatar
Arghya Ranjan Das
PQuant: Streamlining ML Model Compression to Deployment for Next-Gen Detector Systems featured image

PQuant: Streamlining ML Model Compression to Deployment for Next-Gen Detector Systems

PQuant/PQuantML: config-driven pruning + quantization pipeline (PyTorch/TensorFlow) with hardware-aware MDMM optimization; aimed at FPGA/ASIC deployment workflows (hls4ml …

avatar
Arghya Ranjan Das
Recent News

See all news →

PQuantML featured image

PQuantML

PQuant is a library for training compressed machine learning models, developed at CERN as part of the Next Generation Triggers project. It is designed to bridge the gap between …

HL-LHC Regression Model Deep Dive

A deep dive into the regression models being developed for the HL-LHC era as part of the SmartPixels collaboration.

avatar
Arghya Ranjan Das
Smart Pixels featured image

Smart Pixels

Smart Pixels is a project focused on implementing machine learning models directly on silicon pixels or future detectors to enhance the inference of charged particle track …

PQuant: Streamlining ML Model Compression to Deployment for Next-Gen Detector Systems featured image

PQuant: Streamlining ML Model Compression to Deployment for Next-Gen Detector Systems

PQuant/PQuantML: config-driven pruning + quantization pipeline (PyTorch/TensorFlow) with hardware-aware MDMM optimization; aimed at FPGA/ASIC deployment workflows (hls4ml …

avatar
Arghya Ranjan Das

In-pixel integration of signal processing and AI/ML based data filtering for particle tracking detectors

In-pixel signal processing with integrated AI-based filtering for real-time data reduction in tracking detectors.

Benjamin parpillon

Sensor Co-design for smartpixels

Sensor/algorithm co-design studies for smart pixel filtering: geometry, magnetic field, radiation damage, and noise.

Danush shekar