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Related papers: The Complex Irradiation Facility at DLR-Bremen

200 papers

We demonstrate the potential of X-ray free-electron lasers (XFEL) to advancethe understanding of complex plasma dynamics by allowing for the first time nanometer and femtosecond resolution at the same time in plasma diagnostics. Plasma…

Progress in particle physics depends on a multitude of unique facilities and capabilities that enable to advance detector technologies. Among others, key facilities involve test beams and irradiation facilities, which allow users to test…

Accelerator Physics · Physics 2022-03-21 M. Hartz , P. Merkel , E. Niner , E. Prebys , N. Toro

The significance of bound states in the continuum (BICs) lies in their potential for theoretically infinite quality factors. However, their actual quality factors are limited by imperfections in fabrication, which lead to coupling with the…

Optics · Physics 2023-07-26 Guodong Zhu , Sen Yang , Justus C. Ndukaife

We present the scientific case to build a multiple-wavelength, active, near-infrared (NIR) instrument to measure the reflected intensity and polarization characteristics of backscattered radiation from planetary surfaces and atmospheres. We…

Earth and Planetary Astrophysics · Physics 2015-12-09 Adrian J. Brown , Timothy I. Michaels , Shane Byrne , Wenbo Sun , Timothy N. Titus , Anthony Colaprete , Michael J. Wolff , Gorden Videen

The output of image the segmentation process is usually not very clear due to low quality features of Satellite images. The purpose of this study is to find a suitable Conditional Random Field (CRF) to achieve better clarity in a segmented…

Computer Vision and Pattern Recognition · Computer Science 2026-05-21 Aashish Dhawan , Pankaj Bodani , Vishal Garg

The bulk irradiation of materials with 10-30 MeV protons promises to advance the study of radiation damage for fission and fusion power plants. Intermediate energy proton beams can now be dedicated to materials irradiation within…

Efficient multilayer optics for radiation in the water window range are difficult to manufacture due to extremely small layer thicknesses and severe intermixing of elements between the layers. Therefore, adequate analytics and short…

We consider birefringent (i.e., polarization changing) scattering of x-ray photons at the superposition of two optical laser beams of ultra-high intensity and study the resonant contributions of axions or axion-like particles, which could…

High Energy Physics - Phenomenology · Physics 2023-10-18 Stefan Evans , Ralf Schützhold

Relativistic spacecraft, like those proposed by the NASA Starlight program and the Breakthrough Starshot Initiative, will have to survive radiation production that is unique when compared to that experienced by conventional spacecraft. In a…

Space Physics · Physics 2022-07-06 Philip Lubin , Alexander N. Cohen , Jacob Erlikhman

We present a pedagogic derivation of the electromagnetic field established in a dielectric material by an impinging external field. We consider the problem from the point of view of the physical mechanism involved at the microscopic level.…

Optics · Physics 2015-02-13 Ledo Stefanini , Giancarlo Reali

For the new hadron collider LHC and some of its updates in luminosity and energy, as SLHC and VLHC, the silicon detectors could represent an important option, especially for the tracking system and calorimetry. The main goal of this paper…

High Energy Physics - Phenomenology · Physics 2009-11-10 Ionel Lazanu , Sorina Lazanu

The Gamma Factory (GF) proposal \cite{Krasny:2015ffb} is motivated by the recognition of a largely untapped potential of the CERN accelerator complex to enable a new research programme at the intersection of particle, nuclear, atomic,…

Accelerator Physics · Physics 2026-05-07 Mieczyslaw Witold Krasny

The design task of creating an efficient radiation shield for the new COBRA double-beta decay experiment led to a comprehensive study of commercially available shielding materials. The aim was to find the most efficient combination of…

Nuclear Experiment · Physics 2010-12-13 D. Y Stewart , P. F. Harrison , B. Morgan , Y. A. Ramachers

Historically, many advances in superconducting radio frequency (SRF) cavities destined for use in advanced particle accelerators have come empirically, through the iterative procedure of modifying processing and then performance testing.…

Accelerator Physics · Physics 2018-05-22 J. Tuggle , U. Pudasaini , A. S. Palczewski , C. E. Reece , F. A. Stevie , M. J. Kelley

The radiation background produced by the 21 cm spin-flip transition of neutral hydrogen at high redshifts can be a pristine probe of fundamental physics and cosmology. At z~30-300, the intergalactic medium (IGM) is visible in 21 cm…

Astrophysics · Physics 2008-11-26 Steven Furlanetto , S. Peng Oh , Elena Pierpaoli

Cold atom ion sources have been developed and commercialized as alternative sources for focused ion beams (FIB). So far, applications and related research have not been widely reported. In this paper, a prototype rubidium FIB is used to…

Applied Physics · Physics 2023-07-05 S. Xu , Y. Li , M. A. Verheijen , E. R. Kieft , E. J. D. Vredenbregt

Deep underground laboratories are the only places where the extremely low background radiation level required for most experiments looking for rare events in physics and astroparticle physics can be achieved. Underground sites are also the…

High Energy Physics - Experiment · Physics 2015-05-27 L. Pandola

We present the design of a modular multipurpose cell for monitoring the degradation of materials in extreme environments. This cell decouples the reference electrode from the working and counter electrodes, permitting precise…

Instrumentation and Detectors · Physics 2025-06-06 Riley J. Hultquist , David Simonne , Sayantan Mondal , Ericmoore Jossou

Extending the range of quantum interferometry to a wider class of composite nanoparticles requires new tools to diffract matter waves. Recently, pulsed photoionization light gratings have demonstrated their suitability for high mass…

We describe the realization and characterization of a compact, autonomous fiber laser system that produces the optical frequencies required for laser cooling, trapping, manipulation, and detection of $^{87}$Rb atoms - a typical atomic…