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b129c6fe6a0852e34aa89556dd36d191fd1f8a24fe6d059d298b1db0e75e3ec0 | 2026-01-21T00:00:00-05:00 | Riemannian Liquid Spatio-Temporal Graph Network | arXiv:2601.14115v1 Announce Type: new Abstract: Liquid Time-Constant networks (LTCs), a type of continuous-time graph neural network, excel at modeling irregularly-sampled dynamics but are fundamentally confined to Euclidean space. This limitation introduces significant geometric distortion when representing real-world... | https://arxiv.org/abs/2601.14115 | Academic Papers | svg |
6d7bf0ef0b6d604efcd44b323167207315adab98bbc37ef9ba5875cafe757768 | 2026-01-21T00:00:00-05:00 | NewsRECON: News article REtrieval for image CONtextualization | arXiv:2601.14121v1 Announce Type: new Abstract: Identifying when and where a news image was taken is crucial for journalists and forensic experts to produce credible stories and debunk misinformation. While many existing methods rely on reverse image search (RIS) engines, these tools often fail to return results, there... | https://arxiv.org/abs/2601.14121 | Academic Papers | svg |
8109acfd14246dcb2f00f9fdcd3a7107163a4b51c6fa4dabf768ff24d537ba02 | 2026-01-21T00:00:00-05:00 | A Systematic Analysis of Chunking Strategies for Reliable Question Answering | arXiv:2601.14123v1 Announce Type: new Abstract: We study how document chunking choices impact the reliability of Retrieval-Augmented Generation (RAG) systems in industry. While practice often relies on heuristics, our end-to-end evaluation on Natural Questions systematically varies chunking method (token, sentence, sem... | https://arxiv.org/abs/2601.14123 | Academic Papers | svg |
7755a69e90a8fd2554e588cd5296d21923838b282050643e6e34e544d4596b4b | 2026-01-21T00:00:00-05:00 | Style Transfer as Bias Mitigation: Diffusion Models for Synthetic Mental Health Text for Arabic | arXiv:2601.14124v1 Announce Type: new Abstract: Synthetic data offers a promising solution for mitigating data scarcity and demographic bias in mental health analysis, yet existing approaches largely rely on pretrained large language models (LLMs), which may suffer from limited output diversity and propagate biases inh... | https://arxiv.org/abs/2601.14124 | Academic Papers | svg |
b8eda0bdcaa6b1b34eea39818fe0a79f4558b2fcffdcbc7231b1ca09f6cb4942 | 2026-01-21T00:00:00-05:00 | The Side Effects of Being Smart: Safety Risks in MLLMs' Multi-Image Reasoning | arXiv:2601.14127v1 Announce Type: new Abstract: As Multimodal Large Language Models (MLLMs) acquire stronger reasoning capabilities to handle complex, multi-image instructions, this advancement may pose new safety risks. We study this problem by introducing MIR-SafetyBench, the first benchmark focused on multi-image re... | https://arxiv.org/abs/2601.14127 | Academic Papers | svg |
453daa3183d8f8341c5d66e92c5ed6f381906044762f1bc7216b8cce58f896bb | 2026-01-21T00:00:00-05:00 | SandWorm: Event-based Visuotactile Perception with Active Vibration for Screw-Actuated Robot in Granular Media | arXiv:2601.14128v1 Announce Type: new Abstract: Perception in granular media remains challenging due to unpredictable particle dynamics. To address this challenge, we present SandWorm, a biomimetic screw-actuated robot augmented by peristaltic motion to enhance locomotion, and SWTac, a novel event-based visuotactile se... | https://arxiv.org/abs/2601.14128 | Academic Papers | svg |
bcd17aa87bf30f0dcc9463bbbc9ac9888ec0710a84bb5015ef2967776c0ddd2b | 2026-01-21T00:00:00-05:00 | "Range as a Key" is the Key! Fast and Compact Cloud Block Store Index with RASK | arXiv:2601.14129v1 Announce Type: new Abstract: In cloud block store, indexing is on the critical path of I/O operations and typically resides in memory. With the scaling of users and the emergence of denser storage media, the index has become a primary memory consumer, causing memory strain. Our extensive analysis of ... | https://arxiv.org/abs/2601.14129 | Academic Papers | svg |
7d185804760b911d0507aca1d5226d463ee64fa9a730ddc1d459761205028cb2 | 2026-01-21T00:00:00-05:00 | GIC-DLC: Differentiable Logic Circuits for Hardware-Friendly Grayscale Image Compression | arXiv:2601.14130v1 Announce Type: new Abstract: Neural image codecs achieve higher compression ratios than traditional hand-crafted methods such as PNG or JPEG-XL, but often incur substantial computational overhead, limiting their deployment on energy-constrained devices such as smartphones, cameras, and drones. We pro... | https://arxiv.org/abs/2601.14130 | Academic Papers | svg |
df29718504ae6a12138271798e8b5696bc0835aa13ca0d6640121497c4947196 | 2026-01-21T00:00:00-05:00 | Practitioner Views on Mobile App Accessibility: Practices and Challenges | arXiv:2601.14131v1 Announce Type: new Abstract: As mobile applications (apps) become ubiquitous in everyday life, it is crucial for developers to prioritize accessibility for users with diverse abilities. While previous research has identified widespread accessibility issues and raised awareness of developer challenges... | https://arxiv.org/abs/2601.14131 | Academic Papers | svg |
6dbcff29dcb8697a36bdf76c968bce9b5a97f41fc39da5981404387c39937221 | 2026-01-21T00:00:00-05:00 | Toward self-coding information systems | arXiv:2601.14132v1 Announce Type: new Abstract: In this extended abstract, we propose a novel research topic in the field of agentic AI, which we refer to as self-coding information systems. These systems will be able to dynamically adapt their structure or behavior by evaluating potential adaptation decisions, generat... | https://arxiv.org/abs/2601.14132 | Academic Papers | svg |
9adafe014fb627013f8bddf9bdc4423aa333db8ca6a4bb1667265a828b5196f0 | 2026-01-21T00:00:00-05:00 | TwinBrainVLA: Unleashing the Potential of Generalist VLMs for Embodied Tasks via Asymmetric Mixture-of-Transformers | arXiv:2601.14133v1 Announce Type: new Abstract: Standard Vision-Language-Action (VLA) models typically fine-tune a monolithic Vision-Language Model (VLM) backbone explicitly for robotic control. However, this approach creates a critical tension between maintaining high-level general semantic understanding and learning ... | https://arxiv.org/abs/2601.14133 | Academic Papers | svg |
2be1800caed399c69dfa4d98ec67da75f855d074826d44ea46f9d706ea75a273 | 2026-01-21T00:00:00-05:00 | CREATE: Cross-Layer Resilience Characterization and Optimization for Efficient yet Reliable Embodied AI Systems | arXiv:2601.14140v1 Announce Type: new Abstract: Embodied Artificial Intelligence (AI) has recently attracted significant attention as it bridges AI with the physical world. Modern embodied AI systems often combine a Large Language Model (LLM)-based planner for high-level task planning and a reinforcement learning (RL)-... | https://arxiv.org/abs/2601.14140 | Academic Papers | svg |
8d36acca8518bcbe3eadad05d12ff1bd92e24c5bc93c938679794eea3dfe3a44 | 2026-01-21T00:00:00-05:00 | Vector Coded Caching Multiplicatively Boosts MU-MIMO Systems Under Practical Considerations | arXiv:2601.14142v1 Announce Type: new Abstract: This work presents a first comprehensive analysis of the impact of vector coded caching (VCC) in multi-user multiple-input multiple-output (MU-MIMO) systems with multiple receive antennas and variable pathloss -- two key factors that critically influence systems with inhe... | https://arxiv.org/abs/2601.14142 | Academic Papers | svg |
7d0cd0e0bfb3a38b84c1ea334226454edea425f09c6d95b067e594d0002b8af1 | 2026-01-21T00:00:00-05:00 | The Quest for Reliable AI Accelerators: Cross-Layer Evaluation and Design Optimization | arXiv:2601.14148v1 Announce Type: new Abstract: As the CMOS technology pushes to the nanoscale, aging effects and process variations have become increasingly pronounced, posing significant reliability challenges for AI accelerators. Traditional guardband-based design approaches, which rely on pessimistic timing margin,... | https://arxiv.org/abs/2601.14148 | Academic Papers | svg |
b1d33ac08d3fbf879735c89bc066c31d8f621baffe7b1cfbd616a75dcc84df12 | 2026-01-21T00:00:00-05:00 | Lost in the Prompt Order: Revealing the Limitations of Causal Attention in Language Models | arXiv:2601.14152v1 Announce Type: new Abstract: Large language models exhibit surprising sensitivity to the structure of the prompt, but the mechanisms underlying this sensitivity remain poorly understood. In this work, we conduct an in-depth investigation on a striking case: in multiple-choice question answering, plac... | https://arxiv.org/abs/2601.14152 | Academic Papers | svg |
8ba86b7eddf001ec8391b2345e2087b1d97d0d227187ecd75aa8dc8d349af9a5 | 2026-01-21T00:00:00-05:00 | LLM Augmented Intervenable Multimodal Adaptor for Post-operative Complication Prediction in Lung Cancer Surgery | arXiv:2601.14154v1 Announce Type: new Abstract: Postoperative complications remain a critical concern in clinical practice, adversely affecting patient outcomes and contributing to rising healthcare costs. We present MIRACLE, a deep learning architecture for prediction of risk of postoperative complications in lung can... | https://arxiv.org/abs/2601.14154 | Academic Papers | svg |
3341ccdf175cf8fd06e20dcf2ad8cd61bd71a2944fff943a4361e63a7ca58622 | 2026-01-21T00:00:00-05:00 | ConceptCaps -- a Distilled Concept Dataset for Interpretability in Music Models | arXiv:2601.14157v1 Announce Type: new Abstract: Concept-based interpretability methods like TCAV require clean, well-separated positive and negative examples for each concept. Existing music datasets lack this structure: tags are sparse, noisy, or ill-defined. We introduce ConceptCaps, a dataset of 23k music-caption-au... | https://arxiv.org/abs/2601.14157 | Academic Papers | svg |
896f001290740d96a84fa5b0657d1a0c33537c10fe80b15b95d7ba70bd8a51ad | 2026-01-21T00:00:00-05:00 | Multi-Partner Project: Multi-GPU Performance Portability Analysis for CFD Simulations at Scale | arXiv:2601.14159v1 Announce Type: new Abstract: As heterogeneous supercomputing architectures leveraging GPUs become increasingly central to high-performance computing (HPC), it is crucial for computational fluid dynamics (CFD) simulations, a de-facto HPC workload, to efficiently utilize such hardware. One of the key c... | https://arxiv.org/abs/2601.14159 | Academic Papers | svg |
399757fe0954ba1e6dd335698588b3137eb1e26e278ca18a29278ed026f327d3 | 2026-01-21T00:00:00-05:00 | Gouy phase-assisted Zeno effect for protecting light structure in random media | arXiv:2601.11591v1 Announce Type: new Abstract: Identifying physical mechanisms that protect the information carried by various forms of structured light is one of the cornerstones of today's classical and quantum communications. Here we show that the purity of orbital angular momentum (OAM) modes can be protected agai... | https://arxiv.org/abs/2601.11591 | Academic Papers | svg |
589113fa638df5e185b5e59cf11f7d8e67f1366a50af073c303d85948b9feaf6 | 2026-01-21T00:00:00-05:00 | Low-Dimensional Interaction Spaces Impose Geometric Constraints On Collective Organization | arXiv:2601.11592v1 Announce Type: new Abstract: Collective organization in physical, biophysical, and biological systems often emerges from many weak, local interactions, yet the resulting global structures display striking regularities and apparent limits in diversity. Existing theoretical approaches typically emphasi... | https://arxiv.org/abs/2601.11592 | Academic Papers | svg |
358ab4b5156a108b283e7b019bdd774b071018918f24be2aa45a2a2a9b3899f1 | 2026-01-21T00:00:00-05:00 | The physics of cranberry bogs | arXiv:2601.11593v1 Announce Type: new Abstract: The common New England sight of a cranberry bog presents a rich tapestry of fluid dynamics and soft matter phenomena. Here, we present four connected problems exploring the behavior of cranberries in their stages of harvest: the buoyant rise of a cranberry in a flooded bo... | https://arxiv.org/abs/2601.11593 | Academic Papers | svg |
4f0045957b3c02c39492bce403babee0dcb5d191fb61e08e8274108a43606ef4 | 2026-01-21T00:00:00-05:00 | Multi-Scale Negative Coupled Information Systems (MNCIS): A Unified Spectral Topology Framework for Stability in Turbulence, AI, and Biology | arXiv:2601.11594v1 Announce Type: new Abstract: Complex dynamical systems frequently encounter a recurrent structural instability: the collapse of the spectral gap, driving the system toward a low-dimensional "Zero-Mode Attractor" (e.g., spectral pile-up or over-smoothing). Building upon recent global well-posedness es... | https://arxiv.org/abs/2601.11594 | Academic Papers | svg |
afecb9153ebf2d7113a7cd045926d21aa78faef7fab79410bc9e6d6ba9e163d6 | 2026-01-21T00:00:00-05:00 | Is it possible to describe an electron by the evolution of a single point? | arXiv:2601.11597v1 Announce Type: new Abstract: The answer to the title-question is positive. The analysis of the geometry of continuous and differentiable curves in three-dimensional Euclidean space suggests that the point represents the location of the center of charge of the electron, satisfies a system of ordinary ... | https://arxiv.org/abs/2601.11597 | Academic Papers | svg |
ce1afcd91bd51951ed47ad0276375ef3ed8544aa530584cfd3c954886740dba5 | 2026-01-21T00:00:00-05:00 | Computation as Organisation | arXiv:2601.11599v1 Announce Type: new Abstract: Computation is commonly defined as the execution of abstract algorithms over symbolic representations, with physical systems treated as substrates that realise predefined operations. While effective for engineered machines, this separation becomes problematic when applied... | https://arxiv.org/abs/2601.11599 | Academic Papers | svg |
f604c3be33176c9f812fe41d5a6a9fe3695af6c594ec16c7c9f9643e56ec6146 | 2026-01-21T00:00:00-05:00 | The use of spectral indices in environmental monitoring of smouldering coal-waste dumps | arXiv:2601.11603v1 Announce Type: new Abstract: The study aimed to evaluate the applicability of environmental indices in the monitoring of smouldering coal-waste dumps. A dump located in the Upper Silesian Coal Basin served as the research site for a multi-method analysis combining remote sensing and field-based data.... | https://arxiv.org/abs/2601.11603 | Academic Papers | svg |
28362cff27ce6c6e303c89cb75951dc8823be7eb9bce4b17b325b779b51643f7 | 2026-01-21T00:00:00-05:00 | Level set-based topology optimization of micropolar solids under thermo-mechanical loading | arXiv:2601.11607v1 Announce Type: new Abstract: We propose a novel level set-based topology optimization for micropolar solids subjected to thermo-mechanical loading. To capture the size effects, we have incorporated the microstructural length-scale information into the level set-based topology optimization method by a... | https://arxiv.org/abs/2601.11607 | Academic Papers | svg |
7c21b37107dcbe8837e72023b81f6129d477067615d4fc10a176fb8c91c42fac | 2026-01-21T00:00:00-05:00 | Wattnet: matching electricity consumption with low-carbon, low-water footprint energy supply | arXiv:2601.11623v1 Announce Type: new Abstract: The environmental impact of electricity consumption is commonly assessed through its carbon footprint (CF), while water-related impacts are often overlooked despite the strong interdependence between energy and water systems. This is particularly relevant for electricity-... | https://arxiv.org/abs/2601.11623 | Academic Papers | svg |
c5a40535488d32d9acf810e3cd24772605f8190ad5beb2cc39af485957fff599 | 2026-01-21T00:00:00-05:00 | Developing a Machine-Learning Interatomic Potential for Non-Covalent Interactions in Proteins | arXiv:2601.11628v1 Announce Type: new Abstract: Machine learning interatomic potentials (MLIPs) enable efficient modeling of molecular interactions with quantum mechanical (QM) accuracy. However, constructing robust and representative training datasets that capture subtle, system-specific interaction motifs remains cha... | https://arxiv.org/abs/2601.11628 | Academic Papers | svg |
6289b992797cfa4e31fce26281631b5b6d9f7f94db24bdf4786f437b7d054170 | 2026-01-21T00:00:00-05:00 | Large Language Model Agent for User-friendly Chemical Process Simulations | arXiv:2601.11650v1 Announce Type: new Abstract: Modern process simulators enable detailed process design, simulation, and optimization; however, constructing and interpreting simulations is time-consuming and requires expert knowledge. This limits early exploration by inexperienced users. To address this, a large langu... | https://arxiv.org/abs/2601.11650 | Academic Papers | svg |
af6c6cd55059c46748e73aff270a9bd428569b0d070eab4bb6fa16cee69baa50 | 2026-01-21T00:00:00-05:00 | AllShowers: One model for all calorimeter showers | arXiv:2601.11716v1 Announce Type: new Abstract: Accurate and efficient detector simulation is essential for modern collider experiments. To reduce the high computational cost, various fast machine learning surrogate models have been proposed. Traditional surrogate models for calorimeter shower modeling train separate n... | https://arxiv.org/abs/2601.11716 | Academic Papers | svg |
14b49cbfbb53e12ee4ed9a7dc7a365df4bf53b69b74a6b581d89d0800e9c6b36 | 2026-01-21T00:00:00-05:00 | Coupled two-phase flow and surfactant/PFAS transport in porous media with angular pores: From pore-scale physics to Darcy-scale modeling | arXiv:2601.11721v1 Announce Type: new Abstract: Two-phase surfactant-laden flow and transport in porous media are central to many natural and engineering applications. Surfactants alter two-phase flow by modifying interfacial tension and wettability, while two-phase flow controls surfactant transport pathways and inter... | https://arxiv.org/abs/2601.11721 | Academic Papers | svg |
d37afeece954e52ad1379423adc7d739b2a2492ef807909eb693dd95dae8bc39 | 2026-01-21T00:00:00-05:00 | Dose-LET Interactions Predict Capsular Contracture After Proton Postmastectomy Radiation Therapy | arXiv:2601.11731v1 Announce Type: new Abstract: Pencil beam scanning (PBS) proton therapy provides highly conformal dose distributions that are increasingly leveraged for postmastectomy radiation therapy (PMRT) to reduce cardiopulmonary exposure. However, implant-based reconstruction in the setting of PMRT remains vuln... | https://arxiv.org/abs/2601.11731 | Academic Papers | svg |
61bfe613bbb11a080286e57a00d79ba6e56565cec4082d1421f465829bc099d3 | 2026-01-21T00:00:00-05:00 | Ultra-broadband Mid to Long-wave Infrared Spintronic Poisson Bolometer | arXiv:2601.11733v1 Announce Type: new Abstract: Infrared detectors have traditionally been divided into two fundamental classes, mid-wave (MWIR, 3-5 um) and long-wave (LWIR, 8-14 um). Integrating MWIR and LWIR within a single device is challenging due to distinct materials, cooling needs, and detection mechanisms, whil... | https://arxiv.org/abs/2601.11733 | Academic Papers | svg |
608c756353023953c55e7cc1fa643ad97c0a23326a6a9a386c3b85467900e74a | 2026-01-21T00:00:00-05:00 | A 25 THz bandwidth THz spectroscopy system exploiting BNA crystals and a tunable single-ring-fiber pulse compressor | arXiv:2601.11764v1 Announce Type: new Abstract: We present a terahertz time-domain spectroscopy (THz-TDS) system which accesses a broadband spectrum, efficiently covering the so-called "new THz gap" between 5 and 15 THz and extending beyond 25 THz. The system exploits nonlinear interactions within the organic crystal B... | https://arxiv.org/abs/2601.11764 | Academic Papers | svg |
66b758f459e7f43c1586bc05984c2c4d9b2ecb0f9d6f156211bb0c6b4b19efed | 2026-01-21T00:00:00-05:00 | A wafer-scale ultrasensitive programmable chiroptical sensor | arXiv:2601.11774v1 Announce Type: new Abstract: Chiroptical enantioselective sensing is gaining traction across various applications. However, intrinsic molecular chiroptical responses are weak, and existing amplification approaches add synthesis, manufacturing, or operational complexity that limits sensitivity, scalab... | https://arxiv.org/abs/2601.11774 | Academic Papers | svg |
323c81a9ff8d1457acb5c5f97edd8544a0308bb9cb818e7e6ebe23f95cf55ac5 | 2026-01-21T00:00:00-05:00 | Time-dependent density functional theory study of strong-field laser-induced coulomb explosion of the HCl dimer | arXiv:2601.11823v1 Announce Type: new Abstract: We present a channel-resolved interpretation of laser-driven Coulomb explosion of the HCl dimer from an ensemble of trajectories. Three dominant outcomes are identified: a minor three-body channel and two four-body channels (sequential and near-simultaneous dissociation o... | https://arxiv.org/abs/2601.11823 | Academic Papers | svg |
36cd7f8775db56e83e38c216b3ad512b41ae97cd500af55bf2bbf4119ed743e4 | 2026-01-21T00:00:00-05:00 | Sub-Doppler rubidium atom cooling using a programmable agile integrated PZT-on-SiN resonator | arXiv:2601.11834v1 Announce Type: new Abstract: Programmability and precise control of laser frequency are essential for quantum experiments and applications such as atomic clocks, quantum computers, and cold-atom sensors. Current systems use bulky, power-hungry modulators and frequency shifters which are difficult to ... | https://arxiv.org/abs/2601.11834 | Academic Papers | svg |
6b5992486f906c5117ba7feb2d69701ac758b8459940d8cceee1d2329aa20d25 | 2026-01-21T00:00:00-05:00 | High-Voltage Performance Testing in LAr of the PMMA Cathode Connection for the DarkSide-20k Experiment | arXiv:2601.11837v1 Announce Type: new Abstract: DarkSide--20k (DS--20k) is a next--generation dual--phase liquid argon (LAr) time projection chamber (TPC) devoted to the direct--detection of dark matter. The detector is currently under construction in Hall--C at the Laboratori Nazionali del Gran Sasso, Italy, at a dept... | https://arxiv.org/abs/2601.11837 | Academic Papers | svg |
52abb6aaee58ebdba41f7616643031dd01f1a3f2931e06b0e18f9a3048ca3bbb | 2026-01-21T00:00:00-05:00 | Extension of the CIPSI-Driven CC($P$;$Q$) Approach to Excited Electronic States | arXiv:2601.11856v1 Announce Type: new Abstract: We extend the CIPSI-driven CC($P$;$Q$) methodology [K. Gururangan et al., J. Chem. Phys. 155 (2021) 174114], in which the leading higher-than-doubly excited determinants are identified using the selected configuration interaction (CI) approach abbreviated as CIPSI, to exc... | https://arxiv.org/abs/2601.11856 | Academic Papers | svg |
e51765dc645bad785dff5309dfb12a8c7f8cd99ea3d80958654f06729fc20267 | 2026-01-21T00:00:00-05:00 | Integrated nano electro-optomechanical spiking neuron | arXiv:2601.11857v1 Announce Type: new Abstract: Neuromorphic computing offers a pathway toward energy-efficient processing of data, yet hardware platforms combining nanoscale integration and multimodal functionality remain scarce. Here we demonstrate a gallium-phosphide electro-optomechanical spiking neuron that integr... | https://arxiv.org/abs/2601.11857 | Academic Papers | svg |
d957bbf03fadd6250ab92338546834f95d948ddffbd4d933cd0657d4dac35067 | 2026-01-21T00:00:00-05:00 | Study of the energy calibration of the DEAP-3600 detector using Na-22 source data and simulations | arXiv:2601.11858v1 Announce Type: new Abstract: DEAP--3600 is a single--phase liquid argon (LAr) direct--detection dark matter experiment operating 2~km underground at SNOLAB (Sudbury, Canada). The detector consists of 3.3~tons of LAr contained in a spherical acrylic vessel. At a WIMP mass of 100~GeV, DEAP--3600 has a ... | https://arxiv.org/abs/2601.11858 | Academic Papers | svg |
a56fe1e92dca86b8b3cc9b0026ddb05fbd9f876d50780990ee8bee5d9191dd20 | 2026-01-21T00:00:00-05:00 | Plasmonic Bi-Cavity Nanostructure for Efficient Light Collection and Localization | arXiv:2601.11870v1 Announce Type: new Abstract: Tip-enhanced Raman spectroscopy (TERS) typically relies on high-NA excitation to generate a strong axial field at the tip apex, which shortens the working distance and constrains sample geometries. We show that a plasmonic bi-cavity tip, the plasmon-tunable tip pyramid (P... | https://arxiv.org/abs/2601.11870 | Academic Papers | svg |
9e5937fa4e3ec68d948fe54655c28dd853ecda39d09298fa97f710b6ad9507ba | 2026-01-21T00:00:00-05:00 | Revealing the long-range coupling for multi-dimensional metasurface multiplexer | arXiv:2601.11875v1 Announce Type: new Abstract: Metasurface coupling constitutes a fundamental yet intricate electromagnetic interaction that occurs within a lattice of artificial subwavelength unit cells. Despite its prevalence, such coupling is typically ignored in conventional metasurface design frameworks due to th... | https://arxiv.org/abs/2601.11875 | Academic Papers | svg |
cf5cca1eae25b89e2cea4cd2fd50f36b88048836b82152fe99a2471b57f888d5 | 2026-01-21T00:00:00-05:00 | Towards accurate predictions of bond-selective fluorescence spectra | arXiv:2601.11902v1 Announce Type: new Abstract: Vibrational-encoded fluorescence spectro-microscopies are emerging as powerful tools for studying molecular vibrations with the unparalleled sensitivity of fluorescence spectroscopy. We recently described one such technique, termed bond-selective fluorescence-detected inf... | https://arxiv.org/abs/2601.11902 | Academic Papers | svg |
65421f66a651ba245c811c8b733ccc7fb54a79130af81f1a6ed0a63f41489857 | 2026-01-21T00:00:00-05:00 | Structure of Pitch-Pattern Motifs in Major League Baseball | arXiv:2601.11904v1 Announce Type: new Abstract: Baseball consists of two teams alternating between batting and fielding while competing to score runs through sequential pitching events. Recent advances in tracking technology have enabled all Major League Baseball (MLB) clubs to record every pitch with high resolution, ... | https://arxiv.org/abs/2601.11904 | Academic Papers | svg |
b6e908f4dc2448ba8bef4917178dff3c7026556f89551120524dd68325874c88 | 2026-01-21T00:00:00-05:00 | Full Reaction Pathway Dynamics for Atmospheric Decomposition Reactions: The Photodissociation of H$_2$COO | arXiv:2601.11936v1 Announce Type: new Abstract: Branching ratios for fragmentation channels of important meta- and unstable species are essential for a molecular-level characterization of atmospheric chemistry. Here, the molecular product channels for the decomposition dynamics of the smallest Criegee intermediate, H$_... | https://arxiv.org/abs/2601.11936 | Academic Papers | svg |
895e7fcd01f1fb54d4547db1bcfe05d2a4e443482063550fa973faa630e13884 | 2026-01-21T00:00:00-05:00 | A Convolutional Neural Network Based Framework for Linear Fluid Dynamics | arXiv:2601.11946v1 Announce Type: new Abstract: Fluid dynamics, for its strength in describing physical phenomena across vastly different scales from the cheerios effect on the breakfast table to the evolution of cosmic and quantum systems, has been called the 'queen mother' of science (Bush, 2015). However, a central ... | https://arxiv.org/abs/2601.11946 | Academic Papers | svg |
f6e297af0db272fadb75dbc5c5e6901214253749f6ee67a4e5d15fed68781003 | 2026-01-21T00:00:00-05:00 | Intelligent Nano-Fingerprinting: An Efficient and Precise Approach for Liquid Biopsy | arXiv:2601.11947v1 Announce Type: new Abstract: Biological matrices are rich in information related to life processes, serving as invaluable media for assessing an individual's overall physiological status and its dynamic fluctuations, as well as crucial foundations for disease diagnosis. However, the inherent complexi... | https://arxiv.org/abs/2601.11947 | Academic Papers | svg |
f7b368e37055c01eb11b4c86764b63fc11dbe222ce05fc5defacf0d578b6aff0 | 2026-01-21T00:00:00-05:00 | Broadband silicon polarization beam splitter based on Floquet engineering | arXiv:2601.11955v1 Announce Type: new Abstract: A broadband silicon polarization beam splitter (PBS) is proposed and experimentally demonstrated based on Floquet-engineered directional couplers. The total length of the coupling structure is 20 um . By periodically modulating the waveguide width of the directional coupl... | https://arxiv.org/abs/2601.11955 | Academic Papers | svg |
d630d840c8b513fe522853f1668dbdde8190dc21d223727b18a3e1ec36fbc6e5 | 2026-01-21T00:00:00-05:00 | Minimal seed in supersonic boundary layer at $M=3$ | arXiv:2601.11964v1 Announce Type: new Abstract: This study investigates the minimal seed for laminar-to-turbulent transition in a supersonic boundary layer at $M=3.0$ and $Re=300$ using adjoint-based nonlinear non-modal analysis. While linear theory identifies oblique waves as the optimal disturbances for transient gro... | https://arxiv.org/abs/2601.11964 | Academic Papers | svg |
a0fec39e5a3b149caf370e54ace444dfb29c7c5f97a13e96199629daabb2b0ca | 2026-01-21T00:00:00-05:00 | Comprehensive study of cosmogenic neutron production in large liquid scintillator detectors | arXiv:2601.11980v1 Announce Type: new Abstract: Neutrons produced by cosmic ray muons constitute a significant background for underground experiments investigating neutron oscillations, neutrinoless double beta decay, dark matter, and other rare event signals. This work benchmarks measured neutron yields and neutron mu... | https://arxiv.org/abs/2601.11980 | Academic Papers | svg |
375c6c02c91a02d274534f75c3777e378ccf86d85b5f47c74d8066c9a586f3d1 | 2026-01-21T00:00:00-05:00 | Topological aspects of zero modes in cavity resonators | arXiv:2601.11989v1 Announce Type: new Abstract: We discuss the relationship between the zero modes of electromagnetic fields in a cavity resonator and the cavity's topological characteristics. We show that the dimension of the electromagnetic zero-mode space coincides with the dimension of the corresponding homology gr... | https://arxiv.org/abs/2601.11989 | Academic Papers | svg |
d6131ebcab06186978700773efbae7ac2336d0f3ce76581bd345dae0f00a7768 | 2026-01-21T00:00:00-05:00 | Observing rurality of a geographical area from road graph geometry -- a qualitative study | arXiv:2601.12006v1 Announce Type: new Abstract: In this paper we analyze the Finnish road network as a graph in order to measure whether the "rurality" or "urbanity" of an area correlates with local geometrical properties of the graph. Our primary motivation is the observation that the road systems in rural areas look ... | https://arxiv.org/abs/2601.12006 | Academic Papers | svg |
b6fd2a3636f2f35d1fd452c2950ad7cca320d41b736ece21ad7761cdf9733e8e | 2026-01-21T00:00:00-05:00 | A prototype gas cell for the stopping, extraction and neutralization of radioactive nuclei from the SPIRAL2 Super Separator Spectrometer (S$^3$) | arXiv:2601.12009v1 Announce Type: new Abstract: We present the design and simulation of a prototype gas cell for in-gas-jet laser-ionization and spectroscopy studies using the low energy branch of the SPIRAL2-S$^3$ radioactive-ion-beam facility. The prototype aims to demonstrate the possibility to reduce the extraction... | https://arxiv.org/abs/2601.12009 | Academic Papers | svg |
78b066b2302892b4ab08f5e859962b12492d23c2105554914ef2bd11c0a1ebac | 2026-01-21T00:00:00-05:00 | Pad\'e Approximation and Partition Function Zeros | arXiv:2601.12018v1 Announce Type: new Abstract: Fisher zeros play a central role in the theoretical understanding of phase transitions. However, their computation requires knowledge of the density of states, which limits their practical applicability. Alternative approaches based on the Energy Probability Distribution ... | https://arxiv.org/abs/2601.12018 | Academic Papers | svg |
d6731d063e865d3c3eb16ec3d4d5f890931edf583253f464f1e344636f3349a8 | 2026-01-21T00:00:00-05:00 | Temporal Beam Self-Cleaning in Second-Harmonic Generation | arXiv:2601.12025v1 Announce Type: new Abstract: The spatial-temporal beam quality of laser sources is crucial for applications such as nonlinear spectroscopy and master oscillator power amplification systems. However, the temporal stability remains challenged by issues like line-width broadening and high-power demand i... | https://arxiv.org/abs/2601.12025 | Academic Papers | svg |
26052f92ce387e80229907d915c3e4411b0ad908a81cf5a6ad89b4677486880f | 2026-01-21T00:00:00-05:00 | Second- and Third-Harmonic Backscatter Through a Bandstop Filter Using Defected Ground Structure | arXiv:2601.12087v1 Announce Type: new Abstract: In this brief, a novel harmonic-backscatter-rectifier (HBR) is introduced for simultaneous rectification and harmonic-based uplink. The proposed (HBR) employs a rectifier to generate both DC power and the harmonic carriers for backscattering communication, and a dual-band... | https://arxiv.org/abs/2601.12087 | Academic Papers | svg |
bd2aa396a98ec68f2c8db6b8a34d04e83ee8f259c46bfc397886729d0b0c056e | 2026-01-21T00:00:00-05:00 | Efficient O(N^1.5) Electronic Structure Computation of Million-Atom Systems | arXiv:2601.12098v1 Announce Type: new Abstract: The exploration of quantum phenomena in complex materials such as moir\'e superlattices is limited by the O(N^3) scaling of conventional electronic structure methods. Here we introduce a high-performance tight-binding framework that reduces the complexity to O(N^1.5) by t... | https://arxiv.org/abs/2601.12098 | Academic Papers | svg |
91a509a2662e955a4d195ce17852fd8e35dcf44f1121a125dd50d92a550e3d28 | 2026-01-21T00:00:00-05:00 | Evolutionary vaccination dynamics under higher-order reinforcement pressure | arXiv:2601.12114v1 Announce Type: new Abstract: Vaccination games in higher-order settings remain underexplored, despite their importance in shaping opinions and collective decisions. Here, we introduce a parsimonious behavioral-epidemiological model to evaluate how peer reinforcement pressure influences vaccination up... | https://arxiv.org/abs/2601.12114 | Academic Papers | svg |
c0b37f6d02a5e81466004ac050d775ccec815311c9ca659fa09a83d73f346b7d | 2026-01-21T00:00:00-05:00 | Four-dimensional video imaging via generative deep learning and a diffuser-encoded image sensor | arXiv:2601.12162v1 Announce Type: new Abstract: Light carries rich information across space, spectrum, polarization, and time, yet conventional cameras capture only a narrow projection of this multidimensional structure. A thin diffuser encodes wavelength-dependent information into single-shot scatterograms, captured b... | https://arxiv.org/abs/2601.12162 | Academic Papers | svg |
88f04501efcd90816635e786332f3966669fd1cbf15b5bb908c0a689be3061bd | 2026-01-21T00:00:00-05:00 | Wave Phenomena and Wave Equations | arXiv:2601.12176v1 Announce Type: new Abstract: For any kind of wave phenomenon one can find ways to derive the respective dispersion relation from experimental observations and measurements. This dispersion relation determines the structure of the wave equation and thus characterizes the dynamics of the respective wav... | https://arxiv.org/abs/2601.12176 | Academic Papers | svg |
573aebd189fda036a914380b1b64692adc985d8a0fe539c7cda46a09217d7475 | 2026-01-21T00:00:00-05:00 | Simplified Range-Separation Tuning as a Practical Starting Point for G0W0 and Bethe-Salpeter Calculations | arXiv:2601.12188v1 Announce Type: new Abstract: The accuracy of one-shot $G_0W_0$ and the Bethe-Salpeter equation (BSE) is well known to be highly sensitive to the choice of the starting-point eigensystem, typically obtained from mean-field theory. A highly effective method explored is the use of density functional app... | https://arxiv.org/abs/2601.12188 | Academic Papers | svg |
60f00c80e3addd76e3908f5c543f03a327d844d7dcc3c427358b33cb7de4dbc8 | 2026-01-21T00:00:00-05:00 | Hitchhiker's guide to second-generation Car-Parrinello ab-initio molecular dynamics | arXiv:2601.12191v1 Announce Type: new Abstract: In a recent letter [T. D. K\"uhne, M. Krack, F. Mohamed and M. Parrinello, Phys. Rev. Lett. 98, 066401 (2007)], we outlined a new Car-Parrinello-like approach to Born-Oppenheimer molecular dynamics. Here, we provide a guide to performing actual calculations using our meth... | https://arxiv.org/abs/2601.12191 | Academic Papers | svg |
05b5bb7fbce7bd65939dbf87883f7c45462e706583eabc1bb7e1fea8959934f6 | 2026-01-21T00:00:00-05:00 | Explicit and Implicit Finite Difference Solvers Implemented in JAX for Shock Wave Physics | arXiv:2601.12204v1 Announce Type: new Abstract: Shock dynamics and nonlinear wave propagation are fundamental to computational fluid dynamics (CFD) and high-speed flow modeling. In this study, we developed explicit and implicit finite-difference solvers for the one-dimensional Burgers viscous equation to model shock fo... | https://arxiv.org/abs/2601.12204 | Academic Papers | svg |
27531cb3a843c07433d1a5a12932a9f73ab67a84329e53db0dd25779a5919226 | 2026-01-21T00:00:00-05:00 | Bio-Inspired Photonic Spectral Encoders | arXiv:2601.12228v1 Announce Type: new Abstract: Compact spectrometers promise to revolutionize sensing applications, offering a unique pathway to laboratory-grade analysis within a miniaturized footprint. Central to their performance is the encoding strategy to unknown spectra, which determines the efficiency, accuracy... | https://arxiv.org/abs/2601.12228 | Academic Papers | svg |
0a3a6e86a02cbffdaab363e1de3a486a4a415ff43df9556093e561c6bdea4084 | 2026-01-21T00:00:00-05:00 | Rotational flow underlying coupled surface and internal waves. I: Eulerian perspective | arXiv:2601.12229v1 Announce Type: new Abstract: In this paper we examine the flow generated by coupled surface and internal small-amplitude water waves in a two-fluid layer model, where we take the upper layer to be rotational (constant vorticity) and the lower layer to be irrotational. The presence of vorticity greatl... | https://arxiv.org/abs/2601.12229 | Academic Papers | svg |
da30e88a6c3d9d04e3990305933fcd8e46ed9fe3ee68926174b9ccb78f3e7a73 | 2026-01-21T00:00:00-05:00 | Long-term prediction of ENSO with physics-guided Deep Echo State Networks | arXiv:2601.12251v1 Announce Type: new Abstract: The El Ni\~{n}o-Southern Oscillation (ENSO) is a dominant mode of interannual climate variability, yet the mechanisms limiting its long-lead predictability remain unclear. Here we develop a physics-guided Deep Echo State Network (DESN) that operates on physically interpre... | https://arxiv.org/abs/2601.12251 | Academic Papers | svg |
eb7f8453840aea39aedeb36c9befa2c99cdc0fdcd1da7a0ce2fb8eb92f52550f | 2026-01-21T00:00:00-05:00 | Learning to Dock: Geometric Deep Learning for Predicting Supramolecular Host-Guest Complexes | arXiv:2601.12268v1 Announce Type: new Abstract: Predicting non-covalent host-guest recognition remains challenging due to the complex interplay of electrostatics, dispersion, and steric effects, and the limited transferability of existing docking approaches to synthetic supramolecular systems. Here we present DeepHostG... | https://arxiv.org/abs/2601.12268 | Academic Papers | svg |
93a2817fc2d6858e76a89d835ba41a90743338d9909798c5fc6933adce238f62 | 2026-01-21T00:00:00-05:00 | Logarithmic scaling and stochastic criticality in collective attention | arXiv:2601.12306v1 Announce Type: new Abstract: We uncover a universal scaling law governing the dispersion of collective attention and identify its underlying stochastic criticality. By analysing large-scale ensembles of Wikipedia page views, we find that the variance of logarithmic attention grows ultraslowly, $\oper... | https://arxiv.org/abs/2601.12306 | Academic Papers | svg |
f08f10a59b79df684e7327680bd1f465c351a4fbb2446fa201dbb1fe193ea6f5 | 2026-01-21T00:00:00-05:00 | Optical Self-Trapping and Nonlinear Light-Matter Interactions in Biological Soft Matter | arXiv:2601.12333v1 Announce Type: new Abstract: Low-scattering, deep-penetration light transport in biological media remains a pivotal challenge for biophotonic technologies, including biomedical imaging, optical diagnostics, and photodynamic therapy. This review builds upon and extends our earlier studies of nonlinear... | https://arxiv.org/abs/2601.12333 | Academic Papers | svg |
d5ec1064c7bd5de4ca67680fc656e21ce5284ab00d197a4f2b3f62024d425e89 | 2026-01-21T00:00:00-05:00 | Some ways parameter calculation curvilinear uniformly accelerated motion | arXiv:2601.12363v1 Announce Type: new Abstract: The parameters of uniformly accelerated reference frame s three equivalent ways is calculated. The article also found explicitly transformation to uniformly accelerated reference frame and proved the assertion that Thomas precession and Wigner rotation s in opposite direc... | https://arxiv.org/abs/2601.12363 | Academic Papers | svg |
8dbd811726f9a198e1a39badbe7e91d97bd74e8a8e48d8f2b08a29ac4b7382fe | 2026-01-21T00:00:00-05:00 | Performance Test and Circuit Simulation for R12699-406-M4 Photomultiplier Tube Base | arXiv:2601.12364v1 Announce Type: new Abstract: The next-generation liquid xenon experiments like PandaX-xT target an energy range from sub-keV to multi-MeV to address the requirement of multiple physics searches. The Hamamatsu R12699-406-M4 photomultiplier tubes (PMTs) were developed and selected as photon sensors for... | https://arxiv.org/abs/2601.12364 | Academic Papers | svg |
79972527b823e72ba8bbb911e1111ae8f546ec641245b997ebdaf39cf96f1143 | 2026-01-21T00:00:00-05:00 | A Novel Numerical Algorithms Optimization Method with Machine Learning Frameworks: Application on Real-time Plasmas Equilibrium Reconstruction in EXL-50U Spherical Torus | arXiv:2601.12378v1 Announce Type: new Abstract: This work proposes for the first time a novel optimization method for numerical algorithms, which takes advantages of machine learning frameworks PyTorch and TensorRT, leveraging their modularity, low development threshold, and automatic tuning characteristics to achieve ... | https://arxiv.org/abs/2601.12378 | Academic Papers | svg |
1b929c07a67402c0f49d08ac5303c776a8ca214d0e1119ed8978c0bb2d0f4b35 | 2026-01-21T00:00:00-05:00 | A C-band microwave rectifier without capacitors for microwave power transmission | arXiv:2601.12386v1 Announce Type: new Abstract: A microwave rectifier at 5.8 GHz without any capacitors is presented, which owns a measured MW-to-DC conversion efficiency of 68.1%. A harmonic rejection filter and a DC pass filter, which replace lumped capacitors in conventional microwave rectifiers, are applied to supp... | https://arxiv.org/abs/2601.12386 | Academic Papers | svg |
3e63264f791a77e00aebf4eb331878a9dd2cc610947bc34cd64514ae154804ed | 2026-01-21T00:00:00-05:00 | Bridging Photon Statistics and Phase Transitions in Random Fiber Lasers | arXiv:2601.12404v1 Announce Type: new Abstract: Complex systems exhibit rich equilibrium states, yet the universal principles governing these systems remain unrevealed, motivating the search for novel experimental platforms. Random fiber lasers (RFLs), which generate partially-coherent light-wave through feedback from ... | https://arxiv.org/abs/2601.12404 | Academic Papers | svg |
dd0cd863997cf0991390d7bbc8e4ecb8175bcb5315e8c3e285fd9bd88388b766 | 2026-01-21T00:00:00-05:00 | Cryogenic enhancement of phononic four-wave mixing in AlScN/SiC | arXiv:2601.12418v1 Announce Type: new Abstract: Surface acoustic wave platforms based on piezoelectric thin-film heterostructures provide sub-wavelength acoustic confinement, making them attractive for compact nonlinear phononic systems with applications including frequency conversion, parametric interactions, and nonl... | https://arxiv.org/abs/2601.12418 | Academic Papers | svg |
6cf95549757462a1028c05d3df2a92d338a7c709897323c1158d9759c0a0d8ac | 2026-01-21T00:00:00-05:00 | Saturable absorption in NV-doped diamond studied by femtosecond Z-scan | arXiv:2601.12421v1 Announce Type: new Abstract: We investigate nonlinear optical absorption in diamond crystals containing high densities of nitrogen vacancy (NV) centers using open-aperture Z-scan measurements with 230 fs laser pulses at 1032 nm, within the transparency window of diamond. While high-purity electronic-... | https://arxiv.org/abs/2601.12421 | Academic Papers | svg |
6db2cc3a32359c5137f17b496c460fc44ab02451dfc26fff4426a6a7a1fdf89e | 2026-01-21T00:00:00-05:00 | Wavefront Shaping of Ultrasound Vortex through the Human Skull Enabled by Binary Acoustic Metasurfaces | arXiv:2601.12437v1 Announce Type: new Abstract: Ultrasound vortices have rapidly expanded their applications to areas like particle trapping, contactless manipulation, acoustic communications. In ultrasonic imaging and therapy involving bone tissues, these vortex beams offer intriguing possibilities but transmitting th... | https://arxiv.org/abs/2601.12437 | Academic Papers | svg |
e46964ab5a49bff92dbbc38fa183dcd12e8ccc69bcb2fb917ea8f5a843a27af0 | 2026-01-21T00:00:00-05:00 | Mixtenna: A Self-Biased Nonlinear Patch Antenna for Passive Third-Harmonic Radiation | arXiv:2601.12462v1 Announce Type: new Abstract: A nonlinear rectangular patch antenna (RPA) is presented in which back-to-back Schottky diodes are embedded at high-field regions to enable passive, bias-free harmonic generation. The self-biased diodes introduce a power-dependent impedance that drives efficient frequency... | https://arxiv.org/abs/2601.12462 | Academic Papers | svg |
1063f43e4da0d4b321b53bb7749c616a3a0eb3ab69673123851d7756d58fc5fb | 2026-01-21T00:00:00-05:00 | Plasmoid formation via competing lower-hybrid drift and Kelvin-Helmholtz instabilities: A hybrid kinetic-gyrokinetic simulation study | arXiv:2601.12466v1 Announce Type: new Abstract: We investigate the nonlinear formation of plasmoids in 2D low-beta current sheets through the interplay between the Kelvin-Helmholtz instability (KHI) and the lower-hybrid drift instability (LHDI). Using a hybrid kinetic-gyrokinetic model-based Super Simple Vlasov (ssV) c... | https://arxiv.org/abs/2601.12466 | Academic Papers | svg |
2666d1b361ecf645da2277823d312105b26933a1702e1546e2093d2c667ac9a2 | 2026-01-21T00:00:00-05:00 | SPARC Tokamak Error Field Expectations and Physics-Based Correction Coil Design | arXiv:2601.12469v1 Announce Type: new Abstract: Non-axisymmetric magnetic field coils have been designed to provide efficient error field correction and suppress edge localized modes in SPARC - a compact high-field tokamak that is presently under construction at Commonwealth Fusion Systems. These designs utilize the Ge... | https://arxiv.org/abs/2601.12469 | Academic Papers | svg |
cadf6e2b96cd0ef4c719e2b172223f015354a72905d3490a4aa86adf29150863 | 2026-01-21T00:00:00-05:00 | Stabilizing van der Waals NbOI2 by SiO2 encapsulation for Photonic Applications | arXiv:2601.12470v1 Announce Type: new Abstract: Niobium oxide diiodide (NbOI2) is an emerging material for photonics and electronics, distinguished by its exceptional second-order nonlinearity and pronounced in-plane ferroelectricity, both originating from its highly anisotropic ABC-stacked crystal structure. Its broke... | https://arxiv.org/abs/2601.12470 | Academic Papers | svg |
fcd387ee6df31c1510bdd76479945faed51297d8de3630c30675eb820e9f7653 | 2026-01-21T00:00:00-05:00 | Development of a novel compact and fast SiPM-based RICH detector for the future ALICE 3 PID system at LHC | arXiv:2601.12472v1 Announce Type: new Abstract: A dedicated R\&D is ongoing for the charged particle identification system of the \mbox{ALICE 3} experiment proposed for the LHC Run 5 and beyond. One of the subsystems for the high-energy charged particle identification will be a Ring-Imaging Cherenkov (RICH) detecto... | https://arxiv.org/abs/2601.12472 | Academic Papers | svg |
c86f813a2e87d51d86d99a99a3d79ef256c02f878ee894027ed898efa26d2a10 | 2026-01-21T00:00:00-05:00 | Test beam performance of a novel RICH detector with timing capabilities for the future ALICE~3 PID system at LHC | arXiv:2601.12492v1 Announce Type: new Abstract: The ALICE Collaboration is proposing a completely new apparatus, ALICE 3, for the LHC Run 5 and beyond. A key subsystem for charged particle identification will be a Ring-Imaging Cherenkov (RICH) detector consisting of an aerogel radiator and a photosensitive surface base... | https://arxiv.org/abs/2601.12492 | Academic Papers | svg |
ad24af887db3fc895eb4026036093b6b43cfb4e02bfac1a2949b68cf51a6c589 | 2026-01-21T00:00:00-05:00 | Beam test studies for a SiPM-based RICH detector prototype for the future ALICE~3 experiment | arXiv:2601.12511v1 Announce Type: new Abstract: The ALICE Collaboration is proposing a completely new apparatus, ALICE~3, for the LHC Runs~5 and beyond. In this context, a key subsystem for high-energy charged particle identification will be a proximity-focusing ring-imaging Cherenkov detector using aerogel as radiator... | https://arxiv.org/abs/2601.12511 | Academic Papers | svg |
47c75732550421f815bdfb5bd72be1f841e64a3df7406d245c314147d505e628 | 2026-01-21T00:00:00-05:00 | Unified multifractal description of longitudinal and transverse intermittency in fully developed turbulence | arXiv:2601.12528v1 Announce Type: new Abstract: Small-scale intermittency is a defining feature of fully developed fluid turbulence, marked by rare and extreme fluctuations of velocity increments and gradients that defy mean-field descriptions. Existing multifractal descriptions of intermittency focus primarily on long... | https://arxiv.org/abs/2601.12528 | Academic Papers | svg |
aae1fcdbebd00e5db59423a896bd3f79e99e6cad6786ef592c1b6fe88ae80910 | 2026-01-21T00:00:00-05:00 | Design Optimization of Triple Gas Electron Multiplier for Superior Gain and Reduced Ion Backflow | arXiv:2601.12553v1 Announce Type: new Abstract: Micro-Pattern Gas Detectors (MPGDs) are extensively employed in modern high-energy and nuclear Physics experiments because of their excellent spatial resolution, high rate capability, and operational stability. Among these, the Gas Electron Multiplier (GEM) has emerged as... | https://arxiv.org/abs/2601.12553 | Academic Papers | svg |
d3d2e6e039ce4cbb9d8dd84be2e1a0473c88520a499729ab1d9efa2b983fc70b | 2026-01-21T00:00:00-05:00 | Minimal-footprint photonic crystal nanolasers for biointegration | arXiv:2601.12561v1 Announce Type: new Abstract: Photonic crystals allow unprecedented control over how light is confined, propagates, and interacts with matter. Their development has had a transformative impact on optics and physics, and they remain the central platform for both fundamental discoveries and practical ph... | https://arxiv.org/abs/2601.12561 | Academic Papers | svg |
32bf6a0aaf8e19db3565544f79b4d6df4c0c3fbe60111123fca95a04bb30e774 | 2026-01-21T00:00:00-05:00 | Thermodynamic principles of emerging cryopreservation technologies | arXiv:2601.12573v1 Announce Type: new Abstract: Modern cryopreservation exists at the convergence of diverse disciplines--materials science, physical chemistry, mechanical engineering, biological engineering, etc.--and emerging technologies often draw from many of these disciplines simultaneously. Thermodynamics, as on... | https://arxiv.org/abs/2601.12573 | Academic Papers | svg |
5e1ec1e3670cfb96b66da036e0453747da31fe3b0d1956f8ebfeeaf67ebf62de | 2026-01-21T00:00:00-05:00 | onepot CORE -- an enumerated chemical space to streamline drug discovery, enabled by automated small molecule synthesis and AI | arXiv:2601.12603v1 Announce Type: new Abstract: The design-make-test-analyze cycle in early-stage drug discovery remains constrained primarily by the "make" step: small-molecule synthesis is slow, costly, and difficult to scale or automate across diverse chemotypes. Enumerated chemical spaces aim to reduce this bottlen... | https://arxiv.org/abs/2601.12603 | Academic Papers | svg |
ed59aea61fe9847b4806244b99d5473642b9aa1b22637fe09bd3861469670a5b | 2026-01-21T00:00:00-05:00 | Deterministic and probabilistic neural surrogates of global hybrid-Vlasov simulations | arXiv:2601.12614v1 Announce Type: new Abstract: Hybrid-Vlasov simulations resolve ion-kinetic effects for modeling the solar wind-magnetosphere interaction, but even 5D (2D + 3V) simulations are computationally expensive. We show that graph-based machine learning emulators can learn the spatiotemporal evolution of elec... | https://arxiv.org/abs/2601.12614 | Academic Papers | svg |
fe48606abfe11a65e5a9b47c5b47d910bf2afb56df5e063c07ebc78b5b335a01 | 2026-01-21T00:00:00-05:00 | Direct in-chamber radon-220 (thoron) emanation measurements for rare-event physics experiments | arXiv:2601.12622v1 Announce Type: new Abstract: Measuring radon emanation from detector materials is a key method for controlling radon, a significant background in rare-event physics experiments. Methods for measuring radon emanation are well-established but have predominantly focused on the 222Rn isotope, the dominan... | https://arxiv.org/abs/2601.12622 | Academic Papers | svg |
dfae23f936109b2b0da405e2299b953465fc7e086415a27e2ad873baae6575b9 | 2026-01-21T00:00:00-05:00 | Reorienting off-path Nudged Elastic Bands (RONEB) via Minimum Mode Following | arXiv:2601.12630v1 Announce Type: new Abstract: Accurate determination of transition states remains central to understanding reaction kinetics. Double-ended methods like the Nudged Elastic Band (NEB) ensure relevant transition states and paths, but incur high computational costs and suffer stagnation on flat or rough p... | https://arxiv.org/abs/2601.12630 | Academic Papers | svg |
7ff5b6e6c0f772d8227cde826cad1935ec56d65b2071e75fe514378d6eac21b6 | 2026-01-21T00:00:00-05:00 | In Vivo Quantification of Arterial Active Mechanics Using Deep Learning-Assisted Pressure-Area Analysis | arXiv:2601.12631v1 Announce Type: new Abstract: Active arterial mechanics, governed by vascular smooth muscle contraction, are critical to physiological regulation, cardiovascular disease progression, and clinical diagnosis. Although various in vivo methods have been developed to assess arterial stiffness, most cannot ... | https://arxiv.org/abs/2601.12631 | Academic Papers | svg |
2dfd58c70853cbf882a2efee47812ecee5970b906e7d6808855770cccf46a5c2 | 2026-01-21T00:00:00-05:00 | Inertia-Dilatancy Interplay Governs Shear-Thickening Drop Impact | arXiv:2601.12642v1 Announce Type: new Abstract: Combining high-speed photography with direct force measurements, we investigate the impact dynamics of drops of cornstarch-water mixtures -- a premier example of shear-thickening fluids -- across a wide range of impact conditions. Our study identifies three distinct impac... | https://arxiv.org/abs/2601.12642 | Academic Papers | svg |
126f2ae019c8bd8822a23dc3cb9f004df5f6c6012e631c2255fe6145459810fe | 2026-01-21T00:00:00-05:00 | Radio-frequency pulse design in local rotating frame in magnetic resonance imaging | arXiv:2601.12645v1 Announce Type: new Abstract: The problem of spatially selective radio-frequency (RF) pulse design in magnetic resonance imaging (MRI) is typically stated in the form of determining, analytically or numerically, RF waveforms to be applied in synchrony with one or more predetermined gradient waveforms.... | https://arxiv.org/abs/2601.12645 | Academic Papers | svg |
2afc6e6b34208b28e4033c69a9693bc15fe03ba3679e2e715c3dda026cb9ab43 | 2026-01-21T00:00:00-05:00 | Emergence of Structural Disparities in theWeb of Scientific Citations | arXiv:2601.12665v1 Announce Type: new Abstract: Scientific attention is unevenly distributed, creating inequities in recognition and distorting access to opportunities. Using citations as a proxy, we quantify disparities in attention by gender and institutional prestige. We find that women receive systematically fewer ... | https://arxiv.org/abs/2601.12665 | Academic Papers | svg |
feeccbdfea6c49eb85aa8fb55a2c15cc6c5580db7b4a1c7bae0021c0a19a109b | 2026-01-21T00:00:00-05:00 | General Relativistic Quantum Mechanics deriving Electroweak and Gravitational Interactions | arXiv:2601.12668v1 Announce Type: new Abstract: A gauge theory with an indefinite metric without negative probabilities is given by extending quantum mechanics, where a general metric is introduced, and the invariance under the general linear transformation is imposed on the space of quantum states. On this basis, we c... | https://arxiv.org/abs/2601.12668 | Academic Papers | svg |
55f0156c86917facc1cc86c41b3f032f97b3e640f83a48dff82ab46dae150fc5 | 2026-01-21T00:00:00-05:00 | Purely equatorial lasing in spherical liquid crystal polymer microlasers with engineered refractive index gradient | arXiv:2601.12673v1 Announce Type: new Abstract: Liquid crystal whispering gallery mode microlasers show high sensitivity to external stimuli and distinct spectral features, rendering them ideally suited for various sensing applications. They also offer intrinsic anisotropic optical properties, which can be used to shap... | https://arxiv.org/abs/2601.12673 | Academic Papers | svg |
6678a02140644cf5bb7b9c0003d81a2acb9fd028a1265c5f6ef34bdd61ed6a97 | 2026-01-21T00:00:00-05:00 | An efficient numerical method for simulating two-dimensional non-periodic metasurfaces | arXiv:2601.12674v1 Announce Type: new Abstract: Metasurfaces are extremely useful for controlling and manipulating electromagnetic waves. Full-wave numerical simulation is highly desired for their design and optimization, but it is notoriously difficult, even for two-dimensional metasurfaces, when they comprise a huge ... | https://arxiv.org/abs/2601.12674 | Academic Papers | svg |
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