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Showing 1639 results for "bikram sahoo"
Physics Preprint PDF DOI

Efficient Complex-Valued State Preparation on Bucket Brigade QRAM

Alessandro Berti, Francesco Ghisoni · 2026

Efficient quantum state preparation is a critical component in quantum algorithms that process large classical data, and it is fundamental to realizing quantum advantage in domains such as machine lea…

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Computer Science Preprint PDF DOI

SeqShield: A Behavioral Analysis Approach to Uncover Rootkits

Paras Ghodeshwar, Sandeep K Shukla, Anand Handa, Nitesh Kumar · 2026

Rootkits are among the most elusive types of malware, capable of bypassing traditional static analysis methods due to their metamorphic behavior. Signature-based detection techniques struggle against …

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Physics Preprint PDF DOI

NOEMA3D: Resolving radial gas flows in disk galaxies at z~1.1-1.6 with high-resolution CO observations

Jean-Baptiste Jolly, Linda J. Tacconi, Reinhard Genzel, Roberto Neri, Karl Schuster, Jianhang Chen, Natascha M. Forster Schreiber, Stavros Pastras, Letizia Scaloni, Giulia Tozzi, Capucine Barfety, Alberto Bolatto, Andreas Burker, Francoise Combes, Pierre Cox, Ric Davies, Frank Eisenhauer, Juan Manuel Espejo Salcedo, Rodrigo Herrera-Camu, Santi Garcia-Burillo, Tadayuki Kodama, Lilian Lee, Minju M. Lee, Daizhong Liu, Dieter Lutz, Giovanni Mazzolari, Thorsten Naab, Amit Nestor Shachar, Claudia Pulsoni, Alvio Renzini, Monica Rubio, Taro T. Shimizu, Amiel Sternberg, Eckhard Sturm, Hannah Ubler, Antonio Usero, Stijn Wuyts · 2026

We present NOEMA3D, a unique high-resolution study of purely molecular gas kinematics at $z \sim 1.1$ to 1.6, providing a dedicated view of cold gas dynamics at the late stages of the peak epoch of co…

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Physics Preprint PDF DOI

Molecular Clouds at the Edge of the Galaxy II. Physical properties and scaling relations

C. S. Luo, X. D. Tang, C. Henkel, Y. Sun, Y. Gong, X. W. Zheng, T. Liu, X. Lu, Y. P. Ao, X. P. Chen, D. L. Li, Y. X. He, K. Wang, J. W. Wu, J. Esimbek, J. J. Zhou, G. Wu, Y. X. Ma, W. A. Baan, J. J. Qiu, X. Zhao, J. S. Li, Q. Zhao, L. D. Liu, C. Y. Wang · 2026

The outer Galaxy presents an optimal setting for investigating molecular clouds and star formation in environments with low metallicity. A total of 72 Galactic edge clouds were surveyed using the CO\,…

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AI & Data Science Preprint PDF DOI

How Non-Linguistic Is the Indus Sign System? A Synthetic-Baseline Scorecard

Ashish Nair · 2026

Whether the Indus Valley sign system (c. 2600-1900 BCE) encodes spoken language has been debated for decades. This paper introduces a multi-metric discrimination framework that tests the observed Indu…

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AI & Data Science Preprint PDF DOI

DEM Refinement and Validation on the Lunar Surface Using Shape-from-Shading with Chandrayaan-2 OHRC Imagery

Aaranay Aadi, Jai Gopal Singla, Nitant Dube · 2026

This study presents a Shape from Shading (SfS) framework to enhance sub-metre resolution lunar digital elevation models (DEMs) using imagery from the Orbiter High Resolution Camera (OHRC) aboard Chand…

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Physics Preprint PDF DOI

M1-92: AGB interruption and isotopic ratio paradox. Chemistry and morpho-kinematics from improved shapemol modelling

E. Masa, J. Alcolea, M. Santander-Garcia, V. Bujarrabal, C. Sanchez Contreras, A. Castro-Carrizo, W. Steffen, N. Koning · 2026

The shaping of planetary nebulae on their evolution from asymptotic giant branch circumstellar envelopes to their final, most often axisymmetrical, form is still a process with many unknown details. T…

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AI & Data Science Preprint PDF DOI

Extending Tabular Denoising Diffusion Probabilistic Models for Time-Series Data Generation

Umang Dobhal, Christina Garcia, Sozo Inoue · 2026

Diffusion models are increasingly being utilised to create synthetic tabular and time series data for privacy-preserving augmentation. Tabular Denoising Diffusion Probabilistic Models (TabDDPM) genera…

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AI & Data Science Preprint PDF DOI

Verbalizing LLMs' assumptions to explain and control sycophancy

Myra Cheng, Isabel Sieh, Humishka Zope, Sunny Yu, Lujain Ibrahim, Aryaman Arora, Jared Moore, Desmond Ong, Dan Jurafsky, Diyi Yang · 2026

LLMs can be socially sycophantic, affirming users when they ask questions like "am I in the wrong?" rather than providing genuine assessment. We hypothesize that this behavior arises from incorrect as…

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Physics Preprint PDF DOI

Evidence of Enhanced Ionization in Protostellar Envelopes

Kamber R. Schwarz, S. Maret, M. R. A. Wells, C. Gieser, A. Belloche, P. Andre, C. Codella · 2026

Ionization is a major driver of both physical and chemical evolution in protostellar systems. Recent observations reveal substantial chemical processing in protoplanetary disks by the time the surroun…

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AI & Data Science Preprint PDF DOI

CASHG: Context-Aware Stylized Online Handwriting Generation

Jinsu Shin, Sungeun Hong, JinYeong Bak · 2026

Online handwriting represents strokes as time-ordered trajectories, which makes handwritten content easier to transform and reuse in a wide range of applications. However, generating natural sentence-…

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Computer Science Preprint PDF DOI

Context-Aware Phishing Email Detection Using Machine Learning and NLP

Amitabh Chakravorty, Matthew Price, Nelly Elsayed, Zag ElSayed · 2026

Phishing attacks remain among the most prevalent cybersecurity threats, causing significant financial losses for individuals and organizations worldwide. This paper presents a machine learning-based p…

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Earth & Environmental Sciences Preprint PDF DOI

Perihelion observations of interstellar comet 3I/ATLAS with the IRAM 30-m telescope

N. Biver, D. Bockelee-Morvan, R. Moreno, J. Crovisier, G. Paubert, V. Zakharov, J. Boissier, M. A. Cordiner, N. X. Roth · 2026

3I/ATLAS is the third interstellar comet identified as passing through the Solar System. Its high outgassing activity and favourable perihelion passage on October 29, 2025 UT provided an excellent opp…

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Earth & Environmental Sciences Preprint PDF DOI

Lava Lakes on Io: crust age and implications for thermal output

Alessandro Mura, Rosaly M. C. Lopes, Federico Tosi, Peter J. Mouginis-Mark, Jani Radebaugh, Francesca Zambon, Matteo Paris, Scott Bolton, Alberto Adriani, Roberto Sordini, Andrea Cicchetti, Raffaella Noschese, Giuseppe Piccioni, Christina Plainaki, Giuseppe Sindoni · 2026

Recent observations by the JIRAM instrument onboard NASA's Juno mission have confirmed that many of Io's volcanic hot spots are active lava lakes, characterized by a colder central crust surrounded by…

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AI & Data Science Preprint PDF DOI

Uncertainty Estimation for the Open-Set Text Classification systems

Leonid Erlygin, Alexey Zaytsev · 2026

Accurate uncertainty estimation is essential for building robust and trustworthy recognition systems. In this paper, we consider the open-set text classification (OSTC) task - and uncertainty estimati…

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AI & Data Science Preprint PDF DOI

IRAM-Omega-Q: A Computational Architecture for Uncertainty Regulation in Artificial Agents

Veronique Ziegler · 2026

Artificial agents can achieve strong task performance while remaining opaque with respect to internal regulation, uncertainty management, and stability under stochastic perturbation. We present IRAM-O…

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Physics Preprint PDF DOI

IRAM 04191+1522: a compact proto-brown dwarf binary candidate

N. Huelamo, I. de Gregorio-Monsalvo, Aina Palau, C. Carrasco-Gonzalez, A. Ribas, H. Bouy, R. Pandey, D. Barrado, N. Otten, V.D. Ivanov, M.F. Sterzik, M. Dunham, L. A. Zapata, E. Pantin, E. Macias · 2026

Very low-luminosity objects in nearby star-forming regions have been identified as promising proto-brown dwarf candidates. The study of their multiplicity can shed light on the dominant formation mech…

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AI & Data Science Preprint PDF DOI

BLooP: Zero-Shot Abstractive Summarization using Large Language Models with Bigram Lookahead Promotion

Varun Iyer, Cornelia Caragea · 2026

Abstractive summarization requires models to generate summaries that convey information in the source document. While large language models can generate summaries without fine-tuning, they often miss …

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Physics Preprint PDF DOI

Imaging the disk-halo interface of NGC 891: a 2.7 kpc-thick molecular gas disk

D. Jimenez-Lopez, S. Garcia-Burillo, M. Querejeta, A. Usero, P. Tarrio · 2026

Halos surrounding spiral galaxies act as the bridges connecting the galactic disk and the intergalactic medium (IGM). They host a significant fraction of the baryonic mass in the Universe, and feedbac…

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AI & Data Science Preprint PDF DOI

SAHOO: Safeguarded Alignment for High-Order Optimization Objectives in Recursive Self-Improvement

Subramanyam Sahoo, Aman Chadha, Vinija Jain, Divya Chaudhary · 2026

Recursive self-improvement is moving from theory to practice: modern systems can critique, revise, and evaluate their own outputs, yet iterative self-modification risks subtle alignment drift. We intr…

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