Results 61 to 70 of about 21,919,695 (160)

The AI Concierge: institutional design for recording, reconnection, and mutual growth at SPring‐8‐II

open access: yesJournal of Synchrotron Radiation, EarlyView.
This Scientific Comment proposes the AI Concierge as an institutional design for recording and responsibly reusing tacit experimental judgments at synchrotron facilities. It specifies a minimum operational model that combines AI‐assisted drafting with human confirmation, governance, provenance, and safeguards for knowledge reconnection.Synchrotron ...
Osami Sakata
wiley   +1 more source

Design and performance of a capacitor‐based burn‐through monitor for high‐power X‐ray beams at XFEL facilities

open access: yesJournal of Synchrotron Radiation, EarlyView.
We present the results of testing 92 prototypes of a capacitor‐based burn‐through monitor at the LCLS XCS and XPP endstations. We quantify the beam energy density thresholds required to induce a detectable high‐voltage electrical short prior to complete burn‐through and demonstrate the reliability of this scalable, low‐cost solution for machine and ...
Willem Langeveld   +19 more
wiley   +1 more source

MIR2‐Toolkit: a Python program for multiple‐image radiography analysis with integrated silicon‐crystal diffraction modeling tools

open access: yesJournal of Synchrotron Radiation, EarlyView.
MIR2‐Toolkit is an open‐source Python program for analyzer‐based multiple‐image radiography analysis with integrated silicon‐crystal diffraction modeling tools and a sample dataset for reproducible evaluation.Analyzer‐based multiple‐image radiography (MIR) is an X‐ray phase‐contrast imaging technique.
Farangis Foroughi   +3 more
wiley   +1 more source

Recovering Women's History: An Exploration into the Historical Record

open access: yes, 2006
A poster announcing New Mexico Archives Week, October 15-21, 2006. The poster features a large photograph of Adelina "Nina" Otero-Warren from the Bergere Family Collection, State Records Center and Archives, Santa Fe, New Mexico.
New Mexico State Commission of Public Records - State Records Center and Archives
core  

High‐purity X‐ray polarimetry at high energies for Mössbauer spectroscopy

open access: yesJournal of Synchrotron Radiation, EarlyView.
This work extends high‐purity X‐ray polarimetry into the 15–30 keV range, enabling polarization‐filtered synchrotron Mössbauer spectroscopy of higher‐energy nuclear resonances. A proof‐of‐principle experiment at 22.494 keV demonstrates a polarization purity of (1.2 ± 0.5) × 10−8, establishing the feasibility of the approach.High‐purity X‐ray ...
Berit Marx-Glowna   +9 more
wiley   +1 more source

New York/ New Jersey Harbor Estuary Program Habitat Workgroup 2001 Status Report: A Regional Model for Estuary and Multiple Watershed Management.

open access: yes, 2001
"Prepared by: City of New York, Parks & Recreation, Natural Resources Group, New York/New Jersey Harbor Estuary Program, Habitat Workgroup--P.
New York/New Jersey Harbor Estuary Program.
core  

XAS3DLive: an interactive X‐ray absorption spectroscopy simulation/fitting platform for atomic 3D structure characterization

open access: yesJournal of Synchrotron Radiation, EarlyView.
An interactive X‐ray absorption spectroscopy (XAS) simulation/fitting platform for atomic 3D structure characterization integrates machine‐learning‐driven XAS simulation, 3D structure visualization and editing, and experimental XAS fitting into one unity for fast and user‐friendly analysis.We present XAS3DLive, an integrated platform for X‐ray ...
Xueqi Song, Haodong Yao, Haifeng Zhao
wiley   +1 more source

The Political Architecture of Security in the Arctic – the Case of Norway

open access: yesArctic Review on Law and Politics, 2013
With receding sea ice, a new reality is taking hold in the Arctic. The purpose of this article is to explore Norway’s defense and security challenges in the region in light of this development.
Svein Vigeland Rottem
doaj   +1 more source

A century of structures: historical fidelity and computational fitness in the Inorganic Crystal Structure Database (ICSD)

open access: yesActa Crystallographica Section B, EarlyView.
Of 464 Inorganic Crystal Structure Database (ICSD) structures from 1913 to 1929, the vast majority are structurally sound, but a small number carry genuine topological errors whose corrective information exists in the database yet is invisible to automated queries.
Peter Gross, Nik Reeves-McLaren
wiley   +1 more source

Publication of Controversial Papers in Life

open access: yesLife, 2012
Life (ISSN 2075-1729, http://www.mdpi.com/journal/life/) is a new journal that deals with new and sometime difficult interdisciplinary matters. Consequently, the journal will occasionally be presented with submitted articles that are controversial and/or
Shu-Kun Lin
doaj   +1 more source

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