Expertini Research Research

Browse Research Papers

3,063+ open-access research outputs.

✕ Clear
🔍 raghav dalmia
Showing 3063 results for "raghav dalmia"
Physics Preprint PDF DOI

The DAMSA Experiment

Prithak Bhattarai, Andrew Brandt, Alan Bross, Bradley Brown, Samriddha Chakraborty, Haohui Che, Bhupal Dev, Bhaskar Dutta, Juan V. Estrada, Eric Garcia, Anthony Gomez, Gajendra Gurung, Brian Joshua Gomez Hernandez, Wooyoung Jang, Jay Hyun Jo, Krzysztof Jod{l}owski, Doojin Kim, Eunsu Kim, Hyunyong Kim, Shin Hyung Kim, Young-Kee Kim, Jing Liu, Chang-Seong Moon, Donna Naples, David Nygren, Minseok Oh, Vittorio Paolone, Hyangkyu Park, Jong-Chul Park, Nathaniel J. Pastika, Rohit Raut, Juergen Reichenbacher, Paul Rubinov, Eunsuk Seo, Veronika Shalamova, Seodong Shin, Melvin Shochet, Adrian Thompson, Yau Wah, Shawn Westerdale, Guang Yang, Un-Ki Yang, Inseok Yoon, Jaehoon Yu · 2026

DAMSA (DArk Messenger Searches at an Accelerator) is a novel short-baseline accelerator/beam dump experiment aimed at probing short-lived physics processes, including searches for evidence of a dark s…

Read Paper →
AI & Data Science Preprint PDF DOI

DecompKAN: Decomposed Patch-KAN for Long-Term Time Series Forecasting

Naveen Mysore · 2026

Accurate time series forecasting in scientific domains such as climate modeling, physiological monitoring, and energy systems benefits from both competitive predictions and model transparency. This wo…

Read Paper →
AI & Data Science Preprint PDF DOI

ragR: Retrieval-Augmented Generation and RAG Assessment in R

Muhammad Aimal Rehman, Zhili Lu, Chi-Kuang Yeh · 2026

Retrieval-augmented generation (RAG) combines document retrieval with large language models to produce responses grounded in external evidence. While several R packages support core components of RAG …

Read Paper →
AI & Data Science Preprint PDF DOI

H-SemiS: Hierarchical Fusion of Semi and Self-Supervised Learning for Knee Osteoarthritis Severity Grading

Chandravardhan Singh Raghaw, Anushka Parwal, Shahid Shafi Dar, Prajakta Darade, Nagendra Kumar · 2026

Knee osteoarthritis (KOA) is a degenerative joint disease that can lead to chronic pain, reduced mobility, and long-term disability. Automated severity grading from knee radiographs can support early …

Read Paper →
AI & Data Science Preprint PDF DOI

StormNet: Improving storm surge predictions with a GNN-based spatio-temporal offset forecasting model

Noujoud Nader, Stefanos Giaremis, Clint Dawson, Carola Kaiser, Karame Mohammadiporshokooh, Hartmut Kaiser · 2026

Storm surge forecasting remains a critical challenge in mitigating the impacts of tropical cyclones on coastal regions, particularly given recent trends of rapid intensification and increasing nearsho…

Read Paper →
Physics Preprint PDF DOI

Cold molecular gas distribution and kinematics in the low-metallicity dusty starburst of Mrk 996 resolved with ALMA

R. Slater, R. Amorin, J.A. Fernandez-Ontiveros, F.J. Saez-Ruiz, M. S. Oey, B. L. James, M. Mingozzi, M. Llerena, M.G. del Valle-Espinosa, K. Harrington, N. Kumari, R. Sanchez-Janssen, J.M. Vilchez · 2026

Detecting cold molecular gas in metal-poor starbursts remains a major challenge. Low carbon and oxygen abundances hinder CO formation, while low dust content reduces shielding against UV photodissocia…

Read Paper →
Physics Preprint PDF DOI

Dynamically cold discs in high-redshift galaxies: comparison between ALMA observations and TNG50

Yi He, Qi Guo, Filippo Fraternali, Hang Yang, Shihong Liao · 2026

Observations of highly rotationally supported gas discs in high redshift ($z$ > 3) star-forming galaxies challenge our understanding of galaxy formation, as the prevailing view holds that galaxies in …

Read Paper →
Physics Preprint PDF DOI

ALMA Observations of Acetone in Hot Cores

Xia Zhang, Xiaohu Li, Zhiping Kou · 2026

Acetone (CH3COCH3) is a ubiquitous interstellar molecule, and serves as an important tracer of hot core chemistry. We conducted a line survey of acetone and its precursor acetaldehyde (CH3CHO) towards…

Read Paper →
Earth & Environmental Sciences Preprint PDF DOI

The Ophiuchus DIsc Survey Employing ALMA (ODISEA). Substructures as a function of SED Class and disc mass in 100 systems

Trisha Bhowmik, Lucas Cieza, J. M. Miley, P. H. Nogueira, Camilo Gonzalez-Ruilova, Prachi Chavan, Anibal Sierra, Anuroop Dasgupta, Simon Casassus, Grace Batalla-Falcon, Gioele Di Lernia, Antonio S. Hales, Jeff Jennings, Santiago Orcajo, Sebastian Perez, Dary Ruiz-Rodriguez, Yangfan Shi, Jonathan P. Williams, Ke Zhang, Alice Zurlo · 2026

Current high-resolution studies of protoplanetary discs are biased toward small samples of the brightest (flux > 50 mJy at 225 GHz) and largest systems. We present a complete flux-limited high-resolut…

Read Paper →
Mathematics Preprint PDF DOI

Algebraic numbers and Fourier analysis: Salem's third problem

Khoa D. Nguyen · 2026

In 1963, Rapha\"el Salem concluded his highly influential book ``Algebraic Numbers and Fourier Analysis'' with a list of four unsolved problems. The first two problems remain wide open while the last …

Read Paper →
Physics Preprint PDF DOI

New constraints on stellar feedback through [O III] emission: interpreting ALMA and JWST observations with SPICE simulations

Benedetta Casavecchia, Aniket Bhagwat, Benedetta Ciardi, Celine Peroux, Tiago Costa · 2026

ALMA and JWST have recently detected emission lines from the interstellar medium of star-forming galaxies during the Epoch of Reionization, reaching redshifts up to z = 14. Among these, [OIII] lines p…

Read Paper →
Physics Preprint PDF DOI

Extending the ALMA survey of the SCUBA-2 CLS UDS field: Tracing the obscured formation of spheroids across z~1-4

Ian Smail, Steven Gillman, Ugne Dudzeviciute, A.M. Swinbank · 2026

We investigate the properties of 870-um selected galaxies at z~1-4 with FIR luminosities of LIR~1e11-1e13Lo, encompassing systems that dominate obscured activity at the peak of cosmic star formation, …

Read Paper →
Physics Preprint PDF DOI

GOALS-JWST: Resolved multi-phase molecular gas in IRAS 20551-4250 using JWST and ALMA

D. Kakkad, Y. Song, T. S.-Y. Lai, L. Armus, M. Malkan, K. L. Larson, A. S. Evans, P. N. Appleton, L. Barcos-Munoz, M. Bianchin, T. Boker, T. Bohn, V. Buiten, V. Charmandaris, T. Diaz Santos, H. Inami, J. Kader, L. Lenkic, S. T. Linden, C. M. Lofaro, G. C. Privon, C. Ricci, M. Sanchez-Garcia, D. Sanders, N. Torres-Alba, V. U, P. van der Werf · 2026

Studying the content and distribution of molecular gas provides key insights into how feedback from Active Galactic Nuclei (AGN) and star formation influences galaxy evolution, since molecular gas is …

Read Paper →
Mathematics Preprint PDF DOI

The Quotient of Milnor Number by Tjurina Number of Hypersurface Singularities in Arbitrary Characteristic

Hongrui Ma, Huaiqing Zuo · 2026

In this paper, we use Hilbert-Samuel multiplicity, Hilbert-Kunz multiplicity, and s-multiplicity to establish a sharp upper bound for the quotient of the generalized Milnor numbers and the Tjurina num…

Read Paper →
AI & Data Science Preprint PDF DOI

DALM: A Domain-Algebraic Language Model via Three-Phase Structured Generation

Chao Li · 2026

Large language models compress heterogeneous knowledge into a single parameter space, allowing facts from different domains to interfere during generation. We propose DALM, a Domain-Algebraic Language…

Read Paper →
Physics Preprint PDF DOI

ALMA-IMF XXII. Role of core subfragmentation in the IMF origin: Hierarchical fragmentation cascade and CMF in W43-MM1

F. Motte, N. Le Nestour, R. Veyry, N. Brouillet, T. Nony, B. Thomasson, F. Louvet, I. Joncour, E. Moraux, A. Men'shchikov, T. Yoo, A. Ginsburg, A. Gusdorf, A. M. Stutz, R. Galvan-Madrid, T. Csengeri, R. H. Alvarez-Gutierrez, M. Armante, Y. Bernard, M. Bonfand, S. Chevalier, N. Cunningham, P. Dell'Ova, M. Gonzalez, A. Koley, F. A. Olguin, D. Panda, Y. Pouteau, J. Salinas, P. Sanhueza, N. A. Sandoval-Garrido, M. Valeille-Manet · 2026

The gravo-turbulent fragmentation of the interstellar medium is expected to create a hierarchical cascade of cloud structures, crossing the scales from core to disk. We aim to predict how the currentl…

Read Paper →
Physics Preprint PDF DOI

The ALMA-QUARKS Survey: Multipolar episodic molecular outflow associated with W49N, the most energetic water maser source in the Milky Way

Yunfan Jiao, Tie Liu, Wenyu Jiao, Fengwei Xu, Qilao Gu, Xindi Tang, Xiaofeng Mai, Qiuyi Luo, Siju Zhang, Paul F. Goldsmith, Chang Won Lee, Guido Garay, Yuhan Yang, Prasanta Gorai, Manuel Merello, Pablo Garcia, Sami Dib, Jihye Hwang, Ariful Hoque, Mika Juvela, Yankun Zhang, Patricio Sanhueza. Jixiang Weng, Kee-Tae Kim, Swagat R. Das, Archana Soam, Tapas Baug, Jianjun Zhou, Leonardo Bronfman, Aiyuan Yang, Lei Zhu · 2026

We present a detailed investigation of a multipolar episodic molecular outflow in the mini-starburst region W49N, which hosts the most luminous water maser in the Galaxy. Using high-resolution ($\sim$…

Read Paper →
Physics Preprint PDF DOI

Resolving circumgalactic gas flows around a z$\approx$3.6 quasar using MUSE and ALMA

M. Galbiati, A. Pensabene, S. Cantalupo, A. Travascio, G. Pezzulli, R. Decarli, R. Dutta, S. Muzahid, J. Schaye, T. Lazeyras, N. Ledos, G. Quadri, W. Wang · 2026

The formation and evolution of galaxies is regulated by the exchange of gas with the surrounding large-scale structures on circum- and intergalactic scales. Yet, little is known about the complex proc…

Read Paper →
Computer Science Preprint PDF DOI

Mitigating S-RAHA: An On-device Framework to Prevent Forwarding of Re-Captured Images

Keshav Sood, Iynkaran Natgunanathan, Purathani Praitheeshan, Praitheeshan Kirupananthan · 2026

Protecting sensitive visual content from unauthorized redistribution is a growing challenge for privacy focused mobile applications, including dating platforms. Screenshot prevention mechanisms, rely …

Read Paper →
Physics Preprint PDF DOI

A Deep ALMA Survey of the Redshift Distribution of Dusty Star-forming Galaxies

S. J. McKay, A. J. Barger, L. L. Cowie, F. E. Bauer · 2026

We present an Atacama Large Millimeter/submillimeter Array (ALMA) spectroscopic follow-up survey of an 870 $\mu$m-selected sample of dusty star-forming galaxies (DSFGs) in the GOODS-S field. We use th…

Read Paper →
Page 1 of 154 Next →