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This paper reviews and analyses methods used to identify neighbours in 6D space and estimate the corresponding phase-space density. It compares SPH methods to 6D Delaunay tessellation on statical and dynamical realisation of single halo…

Astrophysics · Physics 2009-11-13 M. Maciejewski , S. Colombi , C. Alard , F. Bouchet , C. Pichon

This paper introduces a new approach to sound source localization using head-related transfer function (HRTF) characteristics, which enable precise full-sphere localization from raw data. While previous research focused primarily on using…

Sound · Computer Science 2024-02-07 Gil Geva , Olivier Warusfel , Shlomo Dubnov , Tammuz Dubnov , Amir Amedi , Yacov Hel-Or

Super-resolution microscopy is crucial for imaging sub-wavelength biological structures. However, most techniques rely on nonlinear saturation or stochastic switching of emitters, limiting imaging speed and increasing phototoxicity. Here,…

A recent cross-correlation between the SDSS DR7 White Dwarf Catalog with the Wide-Field Infrared Survey Explorer ($WISE$) all-sky photometry at 3.4, 4.6, 12, and 22 microns performed by Debes et al. (2011) resulted in the discovery of 52…

Astrophysics of Galaxies · Physics 2015-06-18 Sara D. Barber , Mukremin Kilic , Warren R. Brown , A. Gianninas

The research enterprise towards achieving high-performance hollow-core photonic crystal fibers has led to impressive advancements in the latest years. Indeed, using this family of fibers becomes nowadays an overarching strategy for building…

We present a silicon drift detector (SDD) system for the spectroscopy focusing array (SFA) of the enhanced X-ray timing and polarimetry (eXTP) mission. The SFA focuses on fast timing (time resolution below 10 {\mu}s) and good spectroscopy…

Instrumentation and Methods for Astrophysics · Physics 2024-07-15 A. Altmann , T. F. Bechteler , R. Strecker , P. Lechner , R. Andritschke , G. Hauser , C. Fiorini , K. Nandra

The gamma-ray bursts hosts (GRBHs) are excellent targets to study the extinction properties of dust and its effects on the global emission of distant galaxies. The dust extinction curve is measured along the GRB afterglow line of sight and…

Astrophysics of Galaxies · Physics 2018-10-03 D. Corre , V. Buat , S. Basa , S. Boissier , J. Japelj , J. Palmerio , R. Salvaterra , S. D. Vergani , T. Zafar

A flexible apparatus for calibration of the absolute flux at the focal plane of the X-ray Source of a Powder Diffractometer, based on a fast scintillator counter, is presented. The measured fluxes, depending on the high voltage on the X-ray…

Instrumentation and Detectors · Physics 2020-08-27 Emmanuel Fokitis , Theodoros Geralis , Stavros Maltezos , Nikolaos Vodinas

We describe the method used to detect sources for the Herschel-ATLAS survey. The method is to filter the individual bands using a matched filter, based on the point-spread function (PSF) and confusion noise, and then form the inverse…

Instrumentation and Methods for Astrophysics · Physics 2020-02-26 S. J. Maddox , L. Dunne

Pulsar timing arrays (PTAs) are searching for gravitational waves from supermassive black hole binaries (SMBHBs). Here we show how future PTAs could use a detection of gravitational waves from individually resolved SMBHB sources to produce…

Cosmology and Nongalactic Astrophysics · Physics 2022-10-13 Casey McGrath , Daniel J. D'Orazio , Jolien Creighton

According to a generally accepted paradigm, small intrinsic sizes of Compact Steep Spectrum (CSS) radio sources are a direct consequence of their youth, but in later stages of their evolution they are believed to become large-scale sources.…

Astrophysics · Physics 2009-11-13 Andrzej Marecki , Magdalena Kunert-Bajraszewska , Ralph E. Spencer

Investigation on the relative phase evolution between two bounded optical solitons is essential for its potential applications in development of larger telecommunication capacity of optical fiber transmission lines, resolution improvement…

Optics · Physics 2021-03-17 Haochen Tian , Defeng Zou , Youjian Song , Minglie Hu

We present optical, near-infrared and radio observations of the 3-hour field of the Canada-UK Deep Submillimetre Survey. Of the 27 submillimetre sources in the field, nine have secure identifications with either a radio source or a near-IR…

Radiation hard n-Fz Double Sided Silicon microstrip Detectors are used at the Silicon Tracker for the detection of two-dimensional position and energy measurement of the incident protons in the R3B experiment at FAIR, Darmstadt, Germany.…

Instrumentation and Detectors · Physics 2025-03-20 Puspita Chatterjee , Nitu Saini , Ajay Kumar Srivastava

UHDpulse - Metrology for Advanced Radiotherapy using beams with Ultra-High Pulse Dose Rates is a European project aimed at developing novel dosimetry standards, as well as improving existing ones, for FLASH radiotherapy, very high energy…

Instrumentation and Detectors · Physics 2022-11-29 A. Cimmino , I. Ambrožová , S. Motta , R. Versaci , V. Olšovcová , R. Truneček , A. Velyhan , D. Chvátil , V. Olšanský , V. Stránský , J. Šolc

We investigate the emission of sub-millimetre-wave radiation from galaxies in a 165 square arcminute region surrounding the Hubble Deep Field North. The data were obtained from dedicated observing runs from our group and others using the…

Astrophysics · Physics 2009-11-07 C. Borys , S. C. Chapman , M. Halpern , D. Scott

Since the spread of the wearable systems and the implementation of the forthcoming 5G in many devices, the question about the assessment of the exposure in wearable typical usage to millimeter waves is crucial and timely. For such…

Networking and Internet Architecture · Computer Science 2024-06-04 Silvia Gallucci , Marta Bonato , Martina Benini , Marta Parazzini , Maxim Zhadobov

Accurately detecting home locations from GPS data generated by mobile devices is a foundational step in human mobility research, with significant implications for transportation planning, public health, and emergency response. However,…

Applications · Statistics 2026-05-21 Alessandra Recalde , Mustafa Sameen , Xiaojian Zhang , Xilei Zhao

We report the serendipitous detection of a significant overdensity of Herschel-SPIRE 250 micron sources in the vicinity of MRC1138-26. We use an adaptive kernel density estimate to quantify the significance, including a comparison with…

We present a unified experiment, analysis, and benchmark study of multivariate time-series (MTS) anomaly detection. Ten family-representative detectors -- spanning statistical, reconstruction, association, frequency, and generic-transformer…

Machine Learning · Computer Science 2026-05-28 Junhao Wei , Yanxiao Li , Bidong Chen , Yifu Zhao , Haochen Li , Dexing Yao , Baili Lu , Xudong Ye , Jietian Feng , Sio-Kei Im , Yapeng Wang , Xu Yang
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