<?xml version="1.0" encoding="UTF-8"?><?xml-stylesheet type="text/xsl" href="static/CINECAstyle.xsl"?><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>2026-09-25T23:09:14Z</responseDate><request verb="GetRecord" identifier="oai:iris.polito.it:11583/3011970" metadataPrefix="oai_dc">https://iris.polito.it/oai/request</request><GetRecord><record><header><identifier>oai:iris.polito.it:11583/3011970</identifier><datestamp>2026-06-15T09:05:57Z</datestamp><setSpec>com_11583_2614433</setSpec><setSpec>com_11583_2614425</setSpec><setSpec>col_11583_2614423</setSpec></header><metadata><oai_dc:dc xmlns:oai_dc="http://www.openarchives.org/OAI/2.0/oai_dc/" xmlns:doc="http://www.lyncode.com/xoai" xmlns:xsi="http://www.w3.org/2001/XMLSchema-instance" xmlns:dc="http://purl.org/dc/elements/1.1/" xsi:schemaLocation="http://www.openarchives.org/OAI/2.0/oai_dc/ http://www.openarchives.org/OAI/2.0/oai_dc.xsd">
<dc:title>Design of a Novel Quadruply-Doped Glass and Fiber Amplifier for Ultra-Wideband Communication</dc:title>
<dc:creator>BALLARINI, RICCARDO</dc:creator>
<dc:contributor>Ballarini, Riccardo</dc:contributor>
<dc:contributor>TACCHEO, STEFANO</dc:contributor>
<dc:contributor>CURRI, VITTORIO</dc:contributor>
<dc:subject>Numerical Model</dc:subject>
<dc:subject>  Doped Gla</dc:subject>
<dc:subject>  Doped Fiber</dc:subject>
<dc:subject>  Fiber Amplifier</dc:subject>
<dc:subject>  Telecommunication</dc:subject>
<dc:subject>  Optical Communication</dc:subject>
<dc:subject>  Ultra-Wideband Amplifier</dc:subject>
<dc:subject>  Rare-Earth</dc:subject>
<dc:subject>  Ytterbium</dc:subject>
<dc:subject>  Erbium</dc:subject>
<dc:subject>  Thulium</dc:subject>
<dc:subject>  Holmium</dc:subject>
<dc:subject>  Hollow-Core Fiber</dc:subject>
<dc:subject>Settore PHYS-03/A - Fisica sperimentale della materia e applicazioni</dc:subject>
<dc:description>L'abstract è  presente nell'allegato / the abstract is in the attachment</dc:description>
<dc:date>2026-06-08</dc:date>
<dc:type>info:eu-repo/semantics/doctoralThesis</dc:type>
<dc:identifier>https://hdl.handle.net/11583/3011970</dc:identifier>
<dc:language>eng</dc:language>
<dc:relation>firstpage:1</dc:relation>
<dc:relation>lastpage:85</dc:relation>
<dc:relation>numberofpages:85</dc:relation>
<dc:rights>info:eu-repo/semantics/openAccess</dc:rights>
<dc:publisher>Politecnico di Torino</dc:publisher>
<dc:publisher>country:Italy</dc:publisher>
<dc:rights>license:Creative commons</dc:rights>
<dc:rights>license:Creative commons</dc:rights>
<dc:rights>license uri:http://creativecommons.org/licenses/by-nc-nd/4.0/</dc:rights>
<dc:rights>license uri:http://creativecommons.org/licenses/by-nc-nd/4.0/</dc:rights>
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