<?xml version="1.0" encoding="UTF-8"?><OAI-PMH xmlns="http://www.openarchives.org/OAI/2.0/" xmlns:xsi="http://www.w3.org/2001/XMLSchema-instance" xsi:schemaLocation="http://www.openarchives.org/OAI/2.0/ http://www.openarchives.org/OAI/2.0/OAI-PMH.xsd"><responseDate>2026-10-19T01:18:04Z</responseDate><request verb="GetRecord" identifier="oai:ebyu-rdlopen.rawdatalibrary.net:ebyu/14464" metadataPrefix="oai_dc">https://ebyu-rdlopen.rawdatalibrary.net/oai/request</request><GetRecord><record><header><identifier>oai:ebyu-rdlopen.rawdatalibrary.net:ebyu/14464</identifier><datestamp>2026-10-18T20:36:40Z</datestamp><setSpec>openaire</setSpec><setSpec>driver</setSpec><setSpec>com_ebyu_10000</setSpec><setSpec>col_ebyu_10001</setSpec></header><metadata><oai_dc:dc xmlns:oai_dc="http://www.openarchives.org/OAI/2.0/oai_dc/" xmlns:dc="http://purl.org/dc/elements/1.1/" xmlns:xsi="http://www.w3.org/2001/XMLSchema-instance" xsi:schemaLocation="http://www.openarchives.org/OAI/2.0/oai_dc/ http://www.openarchives.org/OAI/2.0/oai_dc.xsd"><dc:title>An experimental study on the angular dependence of coherent to Compton scattering differential cross-section ratios of calcium</dc:title><dc:creator>Akkus, Tuba</dc:creator><dc:subject>Angular dependence</dc:subject><dc:subject>Atomic form factors</dc:subject><dc:subject>Azimuthal angle</dc:subject><dc:subject>Coherent to Compton scattering cross-section ratio</dc:subject><dc:subject>Differential cross-section</dc:subject><dc:subject>Approximation theory</dc:subject><dc:subject>Calcium</dc:subject><dc:subject>Compton scattering</dc:subject><dc:subject>Semiconductor detectors</dc:subject><dc:subject>Differential cross section</dc:subject><dc:subject>Coherent scattering</dc:subject><dc:description>The coherent to Compton scattering cross-section ratio of calcium was measured experimentally for several polar scattering angles (90° , 100° , 110° , 120° , and 130° ) and azimuthal scattering angles (30° , 20° , 10° , 0° ,-10° , and-20°). A high purity germanium semiconductor detector with a resolution of 199.6 eV at 5.9 keV was used. The theoretical values of the coherent to Compton scattering differential cross-section of calcium were calculated on the basis of nonrelativistic form factors, relativistic form factors, and S-matrix theories. It was observed that the experimental results were most compatible with the nonrelativistic form factor theory. © 2018 TÜBITAK.</dc:description><dc:publisher>TUBITAK</dc:publisher><dc:date>2018</dc:date><dc:type>Article</dc:type><dc:identifier>https://rdlopen.rawdatalibrary.net/r/ebyu/14464</dc:identifier><dc:identifier>https://doi.org/10.3906/fiz-1802-21</dc:identifier><dc:identifier>1300-0101</dc:identifier><dc:language>en</dc:language><dc:relation>Turkish Journal of Physics</dc:relation><dc:rights>info:eu-repo/semantics/openAccess</dc:rights><dc:type>info:eu-repo/semantics/article</dc:type><dc:identifier>https://ebyu-rdlopen.rawdatalibrary.net/tr/items/ebyu/14464</dc:identifier></oai_dc:dc></metadata></record></GetRecord></OAI-PMH>