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<p class="MsoNormal"><span style="font-size:11.0pt;font-family:"Calibri",sans-serif;color:#1F497D;mso-fareast-language:EN-US">Dear all,<o:p></o:p></span></p>
<p class="MsoNormal"><span style="font-size:11.0pt;font-family:"Calibri",sans-serif;color:#1F497D;mso-fareast-language:EN-US"><o:p> </o:p></span></p>
<p class="MsoNormal"><span style="font-size:11.0pt;font-family:"Calibri",sans-serif;color:#1F497D;mso-fareast-language:EN-US">See postdoc offer bellow.<o:p></o:p></span></p>
<p class="MsoNormal"><span style="font-size:11.0pt;font-family:"Calibri",sans-serif;color:#1F497D;mso-fareast-language:EN-US"><o:p> </o:p></span></p>
<p class="MsoNormal"><span style="font-size:11.0pt;font-family:"Calibri",sans-serif;color:#1F497D;mso-fareast-language:EN-US">Best wishes,<o:p></o:p></span></p>
<p class="MsoNormal"><span style="font-size:11.0pt;font-family:"Calibri",sans-serif;color:#1F497D;mso-fareast-language:EN-US"><o:p> </o:p></span></p>
<p class="MsoNormal"><span style="font-size:11.0pt;font-family:"Calibri",sans-serif;color:#1F497D;mso-fareast-language:EN-US">Alfoso<o:p></o:p></span></p>
<p class="MsoNormal"><span style="font-size:11.0pt;font-family:"Calibri",sans-serif;color:#1F497D;mso-fareast-language:EN-US"><o:p> </o:p></span></p>
<div>
<p class="MsoNormal"><b><span style="font-size:11.0pt;font-family:"Arial",sans-serif;color:#009BBD">Alfonso Aragón-Salamanca</span></b><span style="font-size:11.0pt;font-family:"Calibri",sans-serif;color:#1F497D"><o:p></o:p></span></p>
<p class="MsoNormal"><b><span style="font-size:11.0pt;font-family:"Arial",sans-serif;color:#131B57">Professor of Astronomy<o:p></o:p></span></b></p>
<p class="MsoNormal"><span style="font-size:11.0pt;font-family:"Calibri",sans-serif;color:#1F497D"><o:p> </o:p></span></p>
<p class="MsoNormal"><span style="font-size:9.0pt;font-family:"Arial",sans-serif;color:#131B57">School of Physics and Astronomy<br>
University of Nottingham</span><sub><span style="font-size:11.0pt;font-family:"Calibri",sans-serif;color:#1F497D"><o:p></o:p></span></sub></p>
<p class="MsoNormal"><span style="font-size:9.0pt;font-family:"Arial",sans-serif;color:#131B57">Room B106b, Centre for Astronomy and Particle Theory</span><span style="font-size:11.0pt;font-family:"Calibri",sans-serif;color:#1F497D"><o:p></o:p></span></p>
<p class="MsoNormal"><span style="font-size:9.0pt;font-family:"Arial",sans-serif;color:#131B57">University Park</span><sub><span style="font-size:11.0pt;font-family:"Calibri",sans-serif;color:#1F497D"><o:p></o:p></span></sub></p>
<p class="MsoNormal"><span style="font-size:9.0pt;font-family:"Arial",sans-serif;color:#131B57">Nottingham, NG7 2RD, UK</span><span style="font-size:11.0pt;font-family:"Calibri",sans-serif;color:#1F497D"><o:p></o:p></span></p>
<p class="MsoNormal"><span style="font-size:11.0pt;font-family:"Calibri",sans-serif;color:#1F497D"><o:p> </o:p></span></p>
<p class="MsoNormal"><span style="font-size:9.0pt;font-family:"Arial",sans-serif;color:#131B57">+44 (0) 115 95 16230<b> </b></span><b><span style="font-size:9.0pt;font-family:"Calibri",sans-serif;color:#131B57">| </span></b><span style="font-size:11.0pt;font-family:"Calibri",sans-serif;color:#1F497D"><a href="mailto:alfonso.aragon@nottingham.ac.uk"><span style="font-size:9.0pt;font-family:"Arial",sans-serif">alfonso.aragon@nottingham.ac.uk</span></a><o:p></o:p></span></p>
<p class="MsoNormal"><span style="font-size:11.0pt;font-family:"Calibri",sans-serif;color:black">URL:
<a href="http://nottingham.ac.uk/physics/people/alfonso.aragon"><span style="color:#0563C1">http://nottingham.ac.uk/physics/people/alfonso.aragon</span></a><o:p></o:p></span></p>
<p class="MsoNormal"><span style="font-size:11.0pt;font-family:"Calibri",sans-serif;color:#1F497D">General teaching enquiries
<a href="mailto:physics-teaching@nottingham.ac.uk"><span style="color:#0563C1">physics-teaching@nottingham.ac.uk</span></a>
<o:p></o:p></span></p>
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<p class="MsoNormal"><span style="font-size:11.0pt;font-family:"Calibri",sans-serif;color:#1F497D;mso-fareast-language:EN-US"><o:p> </o:p></span></p>
<div id="center">
<div id="main">
<p>Postdoctoral Position in Galaxy Evolution with JWST Data<br>
<br>
Universidade Cidade de São Paulo (UNICID)<span style="color:#1F497D">, Brazil</span><br>
<br>
<o:p></o:p></p>
<p>We invite applications for a postdoctoral position at UNICID to work on galaxy evolution using JWST data from the CEERS, JADES, and NEP surveys. The successful candidate will contribute to a number of interconnected research projects aimed at understanding
the mass assembly and chemical enrichment of galaxies across cosmic time. At intermediate redshifts, we will provide a first-order estimate of the fraction of ex-situ stellar components in galaxies by applying spectral fitting techniques to LEGA-C data, searching
for deviations in the stellar mass–metallicity relation. These studies will be complemented by proposals for integral field spectroscopy, allowing spatially resolved analysis of stellar metallicity as a tracer of galaxies' assembly history. At higher redshifts,
the focus will be on JWST-CEERS data to extend morphological classification to galaxies up to z<span style="font-family:"Cambria Math",serif">∼</span>8, enabling the study of structural features at early cosmic times. In parallel, we will conduct a detailed
analysis of stellar population parameters at high redshift, evaluating current model limitations and comparing results from spectral and SED fitting approaches.<o:p></o:p></p>
<p><strong>Qualifications:</strong>
Applicants should have a strong background in data analysis, statistics, and galaxy evolution, with demonstrated proficiency in Python programming. Experience with spectral fitting, SED modeling, and large survey datasets
will be considered an asset.<o:p></o:p></p>
<p><strong>Fellowship Details:</strong> The position is funded by FAPESP and includes:<o:p></o:p></p>
<ul type="disc">
<li class="MsoNormal" style="mso-margin-top-alt:auto;mso-margin-bottom-alt:auto;mso-list:l0 level1 lfo1">
Annual tax-free stipend of R$ 144,000 (Brazilian reais) <o:p></o:p></li><li class="MsoNormal" style="mso-margin-top-alt:auto;mso-margin-bottom-alt:auto;mso-list:l0 level1 lfo1">
Research grant of R$ 14,400 per year <o:p></o:p></li><li class="MsoNormal" style="mso-margin-top-alt:auto;mso-margin-bottom-alt:auto;mso-list:l0 level1 lfo1">
Relocation assistance <o:p></o:p></li><li class="MsoNormal" style="mso-margin-top-alt:auto;mso-margin-bottom-alt:auto;mso-list:l0 level1 lfo1">
Additional funding for travel to conferences <o:p></o:p></li></ul>
<p><strong>How to Apply:
</strong> Interested candidates should send the following documents to
<a href="mailto:rrdecarvalho2008@gmail.com">rrdecarvalho2008@gmail.com</a> or <a href="mailto:b.barbuy@iag.usp.br">
b.barbuy@iag.usp.br</a> by September 30th, 2025:<o:p></o:p></p>
<ul type="disc">
<li class="MsoNormal" style="mso-margin-top-alt:auto;mso-margin-bottom-alt:auto;mso-list:l1 level1 lfo2">
Curriculum Vitae <o:p></o:p></li><li class="MsoNormal" style="mso-margin-top-alt:auto;mso-margin-bottom-alt:auto;mso-list:l1 level1 lfo2">
List of publications <o:p></o:p></li><li class="MsoNormal" style="mso-margin-top-alt:auto;mso-margin-bottom-alt:auto;mso-list:l1 level1 lfo2">
Brief research proposal (1–2 pages)
<o:p></o:p></li></ul>
<p>We encourage early applications. Review of applications will begin immediately and continue until the position is filled.<o:p></o:p></p>
<p><br>
<br>
<o:p></o:p></p>
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<p class="MsoNormal">.<o:p></o:p></p>
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