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	<title>Probir Roy - Revision history</title>
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	<updated>2026-11-14T12:18:40Z</updated>
	<subtitle>Revision history for this page on the wiki</subtitle>
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		<title>CleanupBot II: Removed empty portal template using script</title>
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		<updated>2023-08-14T15:03:27Z</updated>

		<summary type="html">&lt;p&gt;Removed empty portal template using script&lt;/p&gt;
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				&lt;td colspan=&quot;2&quot; style=&quot;background-color: #fff; color: #202122; text-align: center;&quot;&gt;← Older revision&lt;/td&gt;
				&lt;td colspan=&quot;2&quot; style=&quot;background-color: #fff; color: #202122; text-align: center;&quot;&gt;Revision as of 20:33, 14 August 2023&lt;/td&gt;
				&lt;/tr&gt;&lt;tr&gt;&lt;td colspan=&quot;2&quot; class=&quot;diff-lineno&quot; id=&quot;mw-diff-left-l62&quot;&gt;Line 62:&lt;/td&gt;
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&lt;tr&gt;&lt;td class=&quot;diff-marker&quot;&gt;&lt;/td&gt;&lt;td style=&quot;background-color: #f8f9fa; color: #202122; font-size: 88%; border-style: solid; border-width: 1px 1px 1px 4px; border-radius: 0.33em; border-color: #eaecf0; vertical-align: top; white-space: pre-wrap;&quot;&gt;&lt;div&gt;* {{Cite journal |last=Partha Konar, Probir Roy |title=Event shape discrimination of supersymmetry from large extra dimensions at a linear collider |journal=Physics Letters B |date=2006 |volume=634 |issue=2–3 |pages=295–301 |doi=10.1016/j.physletb.2006.01.056|arxiv=hep-ph/0509161 |bibcode=2006PhLB..634..295K |s2cid=13912698 }}&lt;/div&gt;&lt;/td&gt;&lt;td class=&quot;diff-marker&quot;&gt;&lt;/td&gt;&lt;td style=&quot;background-color: #f8f9fa; color: #202122; font-size: 88%; border-style: solid; border-width: 1px 1px 1px 4px; border-radius: 0.33em; border-color: #eaecf0; vertical-align: top; white-space: pre-wrap;&quot;&gt;&lt;div&gt;* {{Cite journal |last=Partha Konar, Probir Roy |title=Event shape discrimination of supersymmetry from large extra dimensions at a linear collider |journal=Physics Letters B |date=2006 |volume=634 |issue=2–3 |pages=295–301 |doi=10.1016/j.physletb.2006.01.056|arxiv=hep-ph/0509161 |bibcode=2006PhLB..634..295K |s2cid=13912698 }}&lt;/div&gt;&lt;/td&gt;&lt;/tr&gt;
&lt;tr&gt;&lt;td class=&quot;diff-marker&quot;&gt;&lt;/td&gt;&lt;td style=&quot;background-color: #f8f9fa; color: #202122; font-size: 88%; border-style: solid; border-width: 1px 1px 1px 4px; border-radius: 0.33em; border-color: #eaecf0; vertical-align: top; white-space: pre-wrap;&quot;&gt;&lt;br&gt;&lt;/td&gt;&lt;td class=&quot;diff-marker&quot;&gt;&lt;/td&gt;&lt;td style=&quot;background-color: #f8f9fa; color: #202122; font-size: 88%; border-style: solid; border-width: 1px 1px 1px 4px; border-radius: 0.33em; border-color: #eaecf0; vertical-align: top; white-space: pre-wrap;&quot;&gt;&lt;br&gt;&lt;/td&gt;&lt;/tr&gt;
&lt;tr&gt;&lt;td class=&quot;diff-marker&quot; data-marker=&quot;−&quot;&gt;&lt;/td&gt;&lt;td style=&quot;color: #202122; font-size: 88%; border-style: solid; border-width: 1px 1px 1px 4px; border-radius: 0.33em; border-color: #ffe49c; vertical-align: top; white-space: pre-wrap;&quot;&gt;&lt;div&gt;&lt;del style=&quot;font-weight: bold; text-decoration: none;&quot;&gt;{{Portal|India|Physics}}&lt;/del&gt;&lt;/div&gt;&lt;/td&gt;&lt;td class=&quot;diff-marker&quot; data-marker=&quot;+&quot;&gt;&lt;/td&gt;&lt;td style=&quot;color: #202122; font-size: 88%; border-style: solid; border-width: 1px 1px 1px 4px; border-radius: 0.33em; border-color: #a3d3ff; vertical-align: top; white-space: pre-wrap;&quot;&gt;&lt;div&gt; &lt;/div&gt;&lt;/td&gt;&lt;/tr&gt;
&lt;tr&gt;&lt;td class=&quot;diff-marker&quot;&gt;&lt;/td&gt;&lt;td style=&quot;background-color: #f8f9fa; color: #202122; font-size: 88%; border-style: solid; border-width: 1px 1px 1px 4px; border-radius: 0.33em; border-color: #eaecf0; vertical-align: top; white-space: pre-wrap;&quot;&gt;&lt;br&gt;&lt;/td&gt;&lt;td class=&quot;diff-marker&quot;&gt;&lt;/td&gt;&lt;td style=&quot;background-color: #f8f9fa; color: #202122; font-size: 88%; border-style: solid; border-width: 1px 1px 1px 4px; border-radius: 0.33em; border-color: #eaecf0; vertical-align: top; white-space: pre-wrap;&quot;&gt;&lt;br&gt;&lt;/td&gt;&lt;/tr&gt;
&lt;tr&gt;&lt;td class=&quot;diff-marker&quot;&gt;&lt;/td&gt;&lt;td style=&quot;background-color: #f8f9fa; color: #202122; font-size: 88%; border-style: solid; border-width: 1px 1px 1px 4px; border-radius: 0.33em; border-color: #eaecf0; vertical-align: top; white-space: pre-wrap;&quot;&gt;&lt;div&gt;== Notes ==&lt;/div&gt;&lt;/td&gt;&lt;td class=&quot;diff-marker&quot;&gt;&lt;/td&gt;&lt;td style=&quot;background-color: #f8f9fa; color: #202122; font-size: 88%; border-style: solid; border-width: 1px 1px 1px 4px; border-radius: 0.33em; border-color: #eaecf0; vertical-align: top; white-space: pre-wrap;&quot;&gt;&lt;div&gt;== Notes ==&lt;/div&gt;&lt;/td&gt;&lt;/tr&gt;
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		<author><name>CleanupBot II</name></author>
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	<entry>
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		<title>-&gt;FieldOfWheat: /* Biography */</title>
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		<updated>2021-10-17T00:29:12Z</updated>

		<summary type="html">&lt;p&gt;&lt;span class=&quot;autocomment&quot;&gt;Biography&lt;/span&gt;&lt;/p&gt;
&lt;p&gt;&lt;b&gt;New page&lt;/b&gt;&lt;/p&gt;&lt;div&gt;{{EngvarB|date=March 2018}}&lt;br /&gt;
{{Use dmy dates|date=March 2018}}&lt;br /&gt;
{{Infobox scientist&lt;br /&gt;
| name              = Probir Roy&lt;br /&gt;
| image             = &lt;br /&gt;
| alt               = &lt;br /&gt;
| caption           = &lt;br /&gt;
| birth_date        = {{Birth date and age|df=y|1942|10|4}}&lt;br /&gt;
| birth_place       = [[Calcutta]], [[Bengal]], British India&lt;br /&gt;
| death_date        = &lt;br /&gt;
| death_place       = &lt;br /&gt;
| nationality       = [[Indian nationality|Indian]]&lt;br /&gt;
| fields            = {{ublist | [[Particle physics]] | [[Field (physics)#Field theory|Field theory]] | [[Phenomenology (particle physics)|Phenomenology]] }}&lt;br /&gt;
| workplaces        = {{ublist | [[Tata Institute of Fundamental Research]] | [[Saha Institute of Nuclear Physics]] | [[Bose Institute]] | [[Oxford University]] | [[University of Texas at Austin]] | [[University of California, Riverside]] | [[University of Hawaii at Manoa]] | [[University of Helsinki]] | [[Kavli Institute for Theoretical Physics]] }}&lt;br /&gt;
| alma_mater        = {{ublist | [[University of Calcutta]] | [[King&amp;#039;s College, Cambridge]] | [[Stanford University]] | [[Cornell University]] | [[CERN]] }}&lt;br /&gt;
| doctoral_advisor  = {{ublist | S. M. Berman | [[Toichiro Kinoshita]] | [[Kenneth G. Wilson]] }}&lt;br /&gt;
| doctoral_students = &lt;br /&gt;
| known_for         = Studies on [[lepton]]-[[hadron]]-[[photon]] processes and two-photon processes&lt;br /&gt;
| awards            = {{ublist| 1987&amp;amp;nbsp;[[Shanti Swarup Bhatnagar Prize]] }}&lt;br /&gt;
}}&lt;br /&gt;
&amp;#039;&amp;#039;&amp;#039;Probir Roy&amp;#039;&amp;#039;&amp;#039; (born 4 October 1942) is an Indian particle physicist and a former professor at [[Tata Institute of Fundamental Research]]. He is also a senior scientist of the [[Indian National Science Academy]] at [[Bose Institute]] and a former Raja Ramanna fellow of [[Department of Atomic Energy]] at [[Saha Institute of Nuclear Physics]].&lt;br /&gt;
&lt;br /&gt;
Known for the development of a [[Sum rule in quantum mechanics|sum rule]] on [[Two-photon physics|two-photon processes]], Roy is an elected fellow of all the three major Indian science academies – [[Indian Academy of Sciences]], Indian National Science Academy and [[National Academy of Sciences, India]] – as well as of the [[American Physical Society]]. The [[Council of Scientific and Industrial Research]], the apex agency of the Government of India for scientific research, awarded Roy the [[Shanti Swarup Bhatnagar Prize for Science and Technology]], one of the highest Indian science awards, for his contributions to physical sciences in 1987.&amp;lt;ref name=&amp;quot;View Bhatnagar Awardees&amp;quot;&amp;gt;{{cite web | url=http://ssbprize.gov.in/Content/AwardeeList.aspx | title=View Bhatnagar Awardees | publisher=Shanti Swarup Bhatnagar Prize |year=2016 | access-date=12 November 2016}}&amp;lt;/ref&amp;gt;{{Refn|group=note|Long link – please select award year to see details}}&lt;br /&gt;
&lt;br /&gt;
== Biography ==&lt;br /&gt;
[[File:Bose Institute - Kolkata 7354.JPG|thumb|left|235px|Bose Institute, Kolkata]]&lt;br /&gt;
[[File:King&amp;#039;s College, Cambridge2.jpg|thumb|235px|King&amp;#039;s College, Cambridge]]&lt;br /&gt;
Born on 4 October 1942 at Calcutta in the [[Bengal]] state of [[British India]] to Kiran Lal Roy-Sujata Sikdar couple, Probir Roy graduated in physics with honours from [[University of Calcutta|Presidency College under Calcutta University]] in 1962 before moving to [[Cambridge University]] to obtain an [[MA (Cantab)]] from [[King&amp;#039;s College, Cambridge]] in 1965.&amp;lt;ref name=&amp;quot;Curriculum vitae on TIFR&amp;quot;&amp;gt;{{Cite web |url=http://www.theory.tifr.res.in/~probir/cv.pdf |title=Curriculum vitae on TIFR |year=2017 |publisher=Tata Institute of Fundamental Research}}&amp;lt;/ref&amp;gt; Subsequently, he joined [[Stanford University]] for his doctoral studies and secured a PhD, mentored by S. M. Berman, for his thesis in [[Kaon]] physics, in 1968.&amp;lt;ref name=&amp;quot;Indian fellow&amp;quot;&amp;gt;{{Cite web |url=http://insaindia.res.in/detail/N92-1100 |title=Indian fellow |year=2017 |publisher=Indian National Science Academy}}&amp;lt;/ref&amp;gt; During this period, Roy worked at [[Stanford Linear Accelerator Center]] as a research assistant (1966–68) and as a temporary research associate (1968). He remained in the US for three more years for his post-doctoral work at [[Cornell University]] where he worked at the laboratories of [[Kenneth G. Wilson]], who would go on to receive the [[Nobel Prize for physics]] in 1982,&amp;lt;ref name=&amp;quot;The Nobel Prize in Physics 1982&amp;quot;&amp;gt;{{Cite web |url=https://www.nobelprize.org/nobel_prizes/physics/laureates/1982/ |title=The Nobel Prize in Physics 1982 |year=2017 |publisher=Nobel Foundation}}&amp;lt;/ref&amp;gt; and [[Toichiro Kinoshita]], an [[American Physical Society|APS]] fellow,&amp;lt;ref name=&amp;quot;Toichiro Kinoshita&amp;quot;&amp;gt;{{Cite web |url=http://history.aip.org/history/acap/biographies/bio.jsp?kinoshitat |title=Toichiro Kinoshita |year=2017 |publisher=Array of Contemporary American Physicists }}{{dead link|date=February 2018 |bot=InternetArchiveBot |fix-attempted=yes }}&amp;lt;/ref&amp;gt; simultaneously serving the University as an instructor. Before returning to India in 1972, he had a one-year spell at [[CERN]] during 1971–72 as a visiting scientist.&amp;lt;ref name=&amp;quot;Faculty profile&amp;quot;&amp;gt;{{Cite web |url=http://www.theory.tifr.res.in/~probir/ |title=Faculty profile |year=2017 |publisher=Tata Institute of Fundamental Research}}&amp;lt;/ref&amp;gt;&lt;br /&gt;
&lt;br /&gt;
Roy&amp;#039;s career at [[Tata Institute of Fundamental Research]] started in 1972 as a visiting fellow and he became a regular research fellow a year later.&amp;lt;ref name=&amp;quot;Curriculum vitae on TIFR&amp;quot; /&amp;gt; He served the institution for three decades and half and before his superannuation from TIFR service as a senior professor in 2017, he held various positions as reader (1976–83), associate professor (1983–90) and professor (1990–93). After retiring from regular service, Roy continued his research at [[Saha Institute of Nuclear Physics]] as a [[Department of Atomic Energy|DAE]] Raja Ramanna fellow of the Board of Research in Nuclear Sciences (BRNS) until 2012&amp;lt;ref name=&amp;quot;Bhuyan2015&amp;quot;&amp;gt;{{cite book|author=Bipul Bhuyan|title=XXI DAE-BRNS High Energy Physics Symposium: Proceedings, Guwahati, India, December 8 – 12, 2014|url=https://books.google.com/books?id=fLNPCwAAQBAJ&amp;amp;pg=PR31|date=30 December 2015|publisher=Springer|isbn=978-3-319-25619-1|pages=31–}}&amp;lt;/ref&amp;gt; and carries on his research at the Center for Astroparticle Physics and Space Science (CAPSS) of [[Bose Institute]] as a senior scientist of the [[Indian National Science Academy]] ever since. In between, he had several spells abroad as a visiting faculty and the institutions he has served include [[Oxford University]], [[University of Texas at Austin]], [[University of California, Riverside]], [[University of Hawaii at Manoa]], [[University of Helsinki]] and [[Kavli Institute for Theoretical Physics]].&amp;lt;ref name=&amp;quot;Indian fellow&amp;quot; /&amp;gt;&lt;br /&gt;
&lt;br /&gt;
Roy is married to Manashi Bhattacharya and the couple has two children, Jagori and Analabha.&amp;lt;ref name=&amp;quot;Curriculum vitae on TIFR&amp;quot; /&amp;gt; The family lives in [[Salt Lake City, Kolkata|Salt Lake]], a satellite city of [[Kolkata]], West Bengal.&amp;lt;ref name=&amp;quot;NASI fellows&amp;quot;&amp;gt;{{Cite web |url=http://www.nasi.org.in/fellows.asp?RsFilter=R |title=NASI fellows |year=2017 |publisher=National Academy of Sciences, India}}&amp;lt;/ref&amp;gt;&lt;br /&gt;
&lt;br /&gt;
== Legacy ==&lt;br /&gt;
[[File:Photon-photon scattering.svg|thumb|Photon-photon scattering (a [[Feynman diagram]])]]&lt;br /&gt;
Roy&amp;#039;s work in [[Kaon]] physics during his doctoral studies at Stanford University was based on the applications of algebra in the discipline and his thesis was subsequently published by the university under the title, &amp;#039;&amp;#039;Current-algebra Applications in Kaon Physics&amp;#039;&amp;#039;.&amp;lt;ref name=&amp;quot;Roy1968&amp;quot;&amp;gt;{{cite book|author=Probir Roy|title=Current-algebra Applications in Kaon Physics|url=https://books.google.com/books?id=r_JEAAAAIAAJ|year=1968|publisher=Department of Physics, Stanford University.}}&amp;lt;/ref&amp;gt; Later, he worked on [[scale invariance]] and [[deep inelastic scattering]] while at CERN, Geneva and his research thereafter has covered several aspects of [[high energy physics]].&amp;lt;ref name=&amp;quot;Brief Profile of the Awardee&amp;quot;&amp;gt;{{Cite web |url=http://ssbprize.gov.in/content/Detail.aspx?AID=21 |title=Brief Profile of the Awardee |year=2017 |publisher=Shanti Swarup Bhatnagar Prize |access-date=12 November 2016}}&amp;lt;/ref&amp;gt; Roy has developed a new [[Sum rule in quantum mechanics|sum rule]] in [[Two-photon physics|two-photon]] processes which is related to the collision of two real polarised [[photons]] and the equation is now known as &amp;#039;&amp;#039;Roy&amp;#039;s Sum Rule&amp;#039;&amp;#039;.&amp;lt;ref name=&amp;quot;Highlights of Research&amp;quot;&amp;gt;{{Cite web |url=http://www.theory.tifr.res.in/~probir/highlights-of-research.pdf |title=Highlights of Research |year=2017 |publisher=Tata Institute of Fundamental Research}}&amp;lt;/ref&amp;gt; Further, he proposed a solution for &amp;#039;&amp;#039;U(n)-symmetric [[Thirring model]]&amp;#039;&amp;#039;&amp;lt;ref name=&amp;quot;Indian fellow&amp;quot; /&amp;gt; which has been detailed in two of his articles{{Refn|group=note|co-written with Gautam Bhattacharyya}} published in 1975.&amp;lt;ref name=&amp;quot;Spinor-inverted solution to Thirring Model and its generaltion to U(n) symmetry&amp;quot;&amp;gt;{{Cite journal |last=Gautam Bhattacharya, Probir Roy |title=Spinor-inverted solution to Thirring Model and its generaltion to U(n) symmetry |url=https://inspirehep.net/record/1465/?ln=no |journal=Annals of Physics |date=1975 |volume=91 |issue=2 |pages=325–355 |doi=10.1016/0003-4916(75)90224-9|bibcode=1975AnPhy..91..325B }}&amp;lt;/ref&amp;gt;&amp;lt;ref name=&amp;quot;Exactly solvable two-dimensional  U ( n )  gauge-field theory and its consequences&amp;quot;&amp;gt;{{Cite journal |last=Gautam Bhattacharya and Probir Roy |title=Exactly solvable two-dimensional U ( n ) gauge-field theory and its consequences |journal=Phys. Rev. D |date=1975 |volume=12 |issue=1721 |pages=1721–1728 |doi=10.1103/PhysRevD.12.1721|bibcode=1975PhRvD..12.1721B }}&amp;lt;/ref&amp;gt; Later, shifting his focus to [[supersymmetry]] and [[supergravity]], he suggested new &amp;#039;&amp;#039;τ -number&amp;#039;&amp;#039; violating signals for [[R-parity]] breaking and estimated an &amp;#039;&amp;#039;upper bound on the gaugino-gravitino mass ratio&amp;#039;&amp;#039;. &amp;#039;&amp;#039;Deep inelastic [[lepton]]-[[hadron]]-[[photon]] processes&amp;#039;&amp;#039; with regard to their [[Phenomenology (particle physics)|phenomenological aspects]] have been another area of his studies.&amp;lt;ref name=&amp;quot;Handbook of Shanti Swarup Bhatnagar Prize Winners&amp;quot;&amp;gt;{{cite web | url=http://www.csirhrdg.res.in/ssb.pdf | title=Handbook of Shanti Swarup Bhatnagar Prize Winners | publisher=Council of Scientific and Industrial Research | year=1999 | access-date=9 May 2017 | archive-url=https://web.archive.org/web/20160304043957/http://www.csirhrdg.res.in/ssb.pdf | archive-date=4 March 2016 | url-status=dead }}&amp;lt;/ref&amp;gt; Roy has also done extensive studies on [[neutrinos]] and Higgs mesons which covered the detection of heavy neutrinos, ultralight neutrinos in super-symmetry, [[Neutrino oscillation|oscillations]] and flavours, and his studies on neutrino detection helped [[India-based Neutrino Observatory]] in blueprinting the proposed detector at the observatory.&amp;lt;ref name=&amp;quot;Indian fellow&amp;quot; /&amp;gt; &lt;br /&gt;
 &lt;br /&gt;
Roy&amp;#039;s studies have been documented by way of a number of articles&amp;lt;ref name=&amp;quot;On ResearchGate&amp;quot;&amp;gt;{{Cite web |url=https://www.researchgate.net/profile/Probir_Roy3 |title=On ResearchGate |year=2017 }}&amp;lt;/ref&amp;gt;&amp;lt;ref name=&amp;quot;List of Publications&amp;quot;&amp;gt;{{Cite web |url=http://www.theory.tifr.res.in/~probir/publications.pdf |title=List of Publications |year=2017 |publisher=Tata Institute of Fundamental Research}}&amp;lt;/ref&amp;gt;{{Refn|group=note|Please see &amp;#039;&amp;#039;Selected bibliography&amp;#039;&amp;#039; section}} and the online article repository of the Indian Academy of Sciences has listed 106 of them.&amp;lt;ref name=&amp;quot;Browse by Fellow&amp;quot;&amp;gt;{{Cite web |url=http://repository.ias.ac.in/view/fellows/Roy=3AProbir=3A=3A.html |title=Browse by Fellow |year=2017 |publisher=Indian Academy of Sciences}}&amp;lt;/ref&amp;gt; Besides, he has published four more books other than his PhD thesis viz. &amp;#039;&amp;#039;Theory of Lepton-Hadron Processes at High Energies: Partons, Scale Invariance and Light-Cone Physics&amp;#039;&amp;#039;,&amp;lt;ref name=&amp;quot;Roy1975&amp;quot;&amp;gt;{{cite book|author=Probir Roy|title=Theory of Lepton-Hadron Processes at High Energies: Partons, Scale Invariance and Light-Cone Physics|url=https://archive.org/details/theoryofleptonha0000royp|url-access=registration|year=1975|publisher=Clarendon Press|isbn=978-0-19-851452-7}}&amp;lt;/ref&amp;gt; &amp;#039;&amp;#039;Supersymmetry and Supergravity Nonperturbative QCD&amp;#039;&amp;#039;&amp;lt;ref name=&amp;quot;RoySingh1984&amp;quot;&amp;gt;{{cite book|author1=Probir. Roy|author2=Virendra. Singh|title=Supersymmetry and Supergravity Nonperturbative QCD|url=https://books.google.com/books?id=4Uh3NQEACAAJ|year=1984|publisher=Springer|isbn=978-3-540-38942-2}}&amp;lt;/ref&amp;gt; &amp;#039;&amp;#039;Phenomenology of the standard model and beyond&amp;#039;&amp;#039;,&amp;lt;ref name=&amp;quot;RoyResearch1989&amp;quot;&amp;gt;{{cite book|author1=Probir Roy|author2=Tata Institute of Fundamental Research|title=Phenomenology of the standard model and beyond: proceedings of the Workshop on High Energy Physics Phenomenology, 2–15 January 1989, TIFR, Bombay, India|url=https://books.google.com/books?id=vceBAAAAIAAJ|date=1 January 1989|publisher=World Scientific|isbn=978-9971-5-0909-5}}&amp;lt;/ref&amp;gt; and &amp;#039;&amp;#039;Theory and Phenomenology of Sparticles: An Account of Four-Dimensional N=1 Supersymmetry in High Energy Physics&amp;#039;&amp;#039;.&amp;lt;ref name=&amp;quot;DreesGodbole2005&amp;quot;&amp;gt;{{cite book|author1=Manuel Drees|author2=Rohini Godbole|author3=Probir Roy|title=Theory and Phenomenology of Sparticles: An Account of Four-Dimensional N=1 Supersymmetry in High Energy Physics|url=https://books.google.com/books?id=U3jVCgAAQBAJ|date=18 January 2005|publisher=World Scientific|isbn=978-981-4495-34-9}}&amp;lt;/ref&amp;gt; Roy has also contributed chapters to books published by others&amp;lt;ref name=&amp;quot;Klapdor-KleingrothausKrivosheina2011&amp;quot;&amp;gt;{{cite book|author1=Hans Volker Klapdor-Kleingrothaus|author2=I. V. Krivosheina|author3=R. Viollier|title=Physics Beyond the Standard Models of Particles, Cosmology and Astrophysics: Proceedings of the Fifth International Conference, Beyond 2010 : Cape Town, South Africa, 1–6 February 2010|url=https://books.google.com/books?id=zaH15vMz2gMC&amp;amp;pg=PA293|year=2011|publisher=World Scientific|isbn=978-981-4340-85-4|pages=293–}}&amp;lt;/ref&amp;gt;&amp;lt;ref name=&amp;quot;Tully2011&amp;quot;&amp;gt;{{cite book|author=Christopher G. Tully|title=Elementary Particle Physics in a Nutshell|url=https://books.google.com/books?id=ZBA2UgZ-MtIC&amp;amp;pg=PA123|date=10 October 2011|publisher=Princeton University Press|isbn=978-1-4008-3935-3|pages=123–}}&amp;lt;/ref&amp;gt; and has mentored doctoral and post-doctoral scholars.&amp;lt;ref name=&amp;quot;Indian fellow&amp;quot; /&amp;gt; The lecture series or invited talks delivered by him included &amp;#039;&amp;#039;Linear collider signals of anomaly-mediated supersymmetry breaking&amp;#039;&amp;#039;, at the physics working group meeting of American Linear Collider Physics in 2004,&amp;lt;ref name=&amp;quot;Linear collider signals of anomaly-mediated supersymmetry breaking&amp;quot;&amp;gt;{{Cite web |url=http://www.theory.tifr.res.in/~probir/AMSBnew.pdf |title=Linear collider signals of anomaly-mediated supersymmetry breaking |year=2017 |publisher=Tata Institute of Fundamental Research}}&amp;lt;/ref&amp;gt; &amp;#039;&amp;#039;The wonderful world of neutrinos&amp;#039;&amp;#039; at [[S.N. Bose National Centre for Basic Sciences]] in 2004,&amp;lt;ref name=&amp;quot;The wonderful world of neutrinos&amp;quot;&amp;gt;{{Cite web |url=http://www.theory.tifr.res.in/~probir/PRTalk.pdf |title=The wonderful world of neutrinos |year=2017 |publisher=Tata Institute of Fundamental Research}}&amp;lt;/ref&amp;gt; &amp;#039;&amp;#039;Measuring the deviation from maximal mixing of atmospheric neutrinos at INO&amp;#039;&amp;#039;, at PANIC 05 in [[Santa Fe, New Mexico]],&amp;lt;ref name=&amp;quot;Measuring the deviation from maximal mixing of atomospheric neutrinos at INO&amp;quot;&amp;gt;{{Cite web |url=http://www.theory.tifr.res.in/~probir/talk_panic_05.pdf |title=Measuring the deviation from maximal mixing of atomospheric neutrinos at INO |year=2017 |publisher=Tata Institute of Fundamental Research}}&amp;lt;/ref&amp;gt; &amp;#039;&amp;#039;Event-shape of dileptons plus missing energy at a linear collider as a SUSY/ADD discriminant&amp;#039;&amp;#039; at [[Indian Institute of Science]] in 2006,&amp;lt;ref name=&amp;quot;Event-shape of dileptons plus missing energy at a linear collider as a SUSY/ADD discriminant&amp;quot;&amp;gt;{{Cite web |url=http://www.theory.tifr.res.in/~probir/lcws_talk.pdf |title=Event-shape of dileptons plus missing energy at a linear collider as a SUSY/ADD discriminant |year=2017 |publisher=Tata Institute of Fundamental Research}}&amp;lt;/ref&amp;gt; &amp;#039;&amp;#039;Symmetries of nonhierarchical neutrinos from high to low scales&amp;#039;&amp;#039; at IWTHEP-2007,&amp;lt;ref name=&amp;quot;Symmetries of nonhierarchical neutrinos from high to low scales&amp;quot;&amp;gt;{{Cite web |url=http://www.theory.tifr.res.in/~probir/neutrino.pdf |title=Symmetries of nonhierarchical neutrinos from high to low scales |year=2017 |publisher=Tata Institute of Fundamental Research}}&amp;lt;/ref&amp;gt; and &amp;#039;&amp;#039;Dark Energy of the Universe&amp;#039;&amp;#039; at [[Indian Institute of Science Education and Research, Pune]] in 2015.&amp;lt;ref name=&amp;quot;Dark Energy of the Universe&amp;quot;&amp;gt;{{Cite web |url=http://www.iiserpune.ac.in/events/Dark+Energy+of+the+Universe%3A+Science+Club+Lecture+Series+talk+by+Prof.+Probir+Roy |title=Dark Energy of the Universe |year=2017 |publisher=IISER Pune}}&amp;lt;/ref&amp;gt;&lt;br /&gt;
&lt;br /&gt;
Roy is one among the Indian participants in the &amp;#039;&amp;#039;Oxford-India Network in Theoretical Physical Sciences&amp;#039;&amp;#039;, an initiative promoted by the John Fell Fund.&amp;lt;ref name=&amp;quot;Oxford-India Network in Theoretical Physical Sciences&amp;quot;&amp;gt;{{Cite web |url=http://www-thphys.physics.ox.ac.uk/people/SubirSarkar/fellfund.html |title=Oxford-India Network in Theoretical Physical Sciences |year=2017 |publisher=Oxford University}}&amp;lt;/ref&amp;gt; He was a member of the research committee of the [[Council of Scientific and Industrial Research]] during 1991–94.&amp;lt;ref name=&amp;quot;Curriculum vitae on TIFR&amp;quot; /&amp;gt; Roy served as the chairman of the Physics Graduate School from 1992 to 1997 and the Department of Theoretical Physics from 1997 to 2002, both based at Tata Institute of Fundamental Research.&amp;lt;ref name=&amp;quot;Indian fellow&amp;quot; /&amp;gt; He sat in the governing council of [[S.N. Bose National Centre for Basic Sciences]] from 1997 to 2002 and in the editorial boards of &amp;#039;&amp;#039;Indian Journal of Pure and Applied Physics&amp;#039;&amp;#039;, [[Pramana (journal)|&amp;#039;&amp;#039;Pramana&amp;#039;&amp;#039;]] and &amp;#039;&amp;#039;[[Indian Journal of Physics]]&amp;#039;&amp;#039; during various terms. He also served as the vice-president of the [[Indian Physical Society]] in 1996 and presided the society in 2002.&amp;lt;ref name=&amp;quot;Curriculum vitae on TIFR&amp;quot; /&amp;gt;&lt;br /&gt;
&lt;br /&gt;
== Awards and honours ==&lt;br /&gt;
During his college days at King&amp;#039;s College, Cambridge, Roy received three honours from the institution; Powel Prize for the best student in natural sciences (1964), senior scholarship (1964) and honorary scholarship (1965).&amp;lt;ref name=&amp;quot;Curriculum vitae on TIFR&amp;quot; /&amp;gt; The Council of Scientific and Industrial Research awarded him the [[Shanti Swarup Bhatnagar Prize]], one of the highest Indian science awards in 1987.&amp;lt;ref name=&amp;quot;CSIR list of Awardees&amp;quot;&amp;gt;{{Cite web |url=http://www.csir.res.in/careeraward/prize-winner-indexdiscipline-wise |title=CSIR list of Awardees |year=2017 |publisher=Council of Scientific and Industrial Research}}&amp;lt;/ref&amp;gt; The Indian Academy of Sciences elected him as a fellow in 1989&amp;lt;ref name=&amp;quot;Fellow profile&amp;quot;&amp;gt;{{Cite web |url=http://www.ias.ac.in/describe/fellow/Roy,_Prof._Probir |title=Fellow profile |year=2017 |publisher=Indian Academy of Sciences}}&amp;lt;/ref&amp;gt; and he became a fellow of the Indian National Science Academy in 1992.&amp;lt;ref name=&amp;quot;INSA Year Book 2016&amp;quot;&amp;gt;{{Cite web |url=http://www.insaindia.res.in/pdf/YearBook_2016.pdf |title=INSA Year Book 2016 |year=2017 |publisher=Indian National Science Academy |access-date=9 May 2017 |archive-url=https://web.archive.org/web/20161104001952/http://www.insaindia.res.in/pdf/YearBook_2016.pdf |archive-date=4 November 2016 |url-status=dead }}&amp;lt;/ref&amp;gt; Two years later, INSA selected him for the exchange fellowship between the academy of the [[Royal Society]] and the [[American Physical Society]] elected him as a fellow in 1995.&amp;lt;ref name=&amp;quot;Indian fellow&amp;quot; /&amp;gt; He delivered the Meghnad Saha award oration of the [[Indian Association for the Cultivation of Science]] in 1997 and received the elected fellowship of the [[National Academy of Sciences, India]] in 2001.&amp;lt;ref name=&amp;quot;NASI Year Book 2015&amp;quot;&amp;gt;{{Cite web |url=http://www.nasi.org.in/Year%20Book%202015.pdf |title=NASI Year Book 2015 |year=2017 |publisher=National Academy of Sciences, India}}&amp;lt;/ref&amp;gt;&lt;br /&gt;
&lt;br /&gt;
== Selected bibliography ==&lt;br /&gt;
=== Books ===&lt;br /&gt;
* {{cite book|author=Probir Roy|title=Current-algebra Applications in Kaon Physics|url=https://books.google.com/books?id=r_JEAAAAIAAJ|year=1968|publisher=Department of Physics, Stanford University.}}&lt;br /&gt;
* {{cite book|author=Probir Roy|title=Theory of Lepton-Hadron Processes at High Energies: Partons, Scale Invariance and Light-Cone Physics|url=https://archive.org/details/theoryofleptonha0000royp|url-access=registration|year=1975|publisher=Clarendon Press|isbn=978-0-19-851452-7}}&lt;br /&gt;
* {{cite book|author1=Probir. Roy|author2=Virendra. Singh|title=Supersymmetry and Supergravity Nonperturbative QCD|url=https://books.google.com/books?id=4Uh3NQEACAAJ|year=1984|publisher=Springer|isbn=978-3-540-38942-2}}&lt;br /&gt;
* {{cite book|author1=Probir Roy|author2=Tata Institute of Fundamental Research|title=Phenomenology of the standard model and beyond: proceedings of the Workshop on High Energy Physics Phenomenology, 2–15 January 1989, TIFR, Bombay, India|url=https://books.google.com/books?id=vceBAAAAIAAJ|date=1 January 1989|publisher=World Scientific|isbn=978-9971-5-0909-5}}&lt;br /&gt;
* {{cite book|author1=Manuel Drees|author2=Rohini Godbole|author3=Probir Roy|title=Theory and Phenomenology of Sparticles: An Account of Four-Dimensional N=1 Supersymmetry in High Energy Physics|url=https://books.google.com/books?id=U3jVCgAAQBAJ|date=18 January 2005|publisher=World Scientific|isbn=978-981-4495-34-9}}&lt;br /&gt;
&lt;br /&gt;
=== Chapters ===&lt;br /&gt;
* {{cite book|author1=Hans Volker Klapdor-Kleingrothaus|author2=I. V. Krivosheina|author3=R. Viollier|title=Physics Beyond the Standard Models of Particles, Cosmology and Astrophysics: Proceedings of the Fifth International Conference, Beyond 2010 : Cape Town, South Africa, 1–6 February 2010|url=https://books.google.com/books?id=zaH15vMz2gMC&amp;amp;pg=PA293|year=2011|publisher=World Scientific|isbn=978-981-4340-85-4|pages=293–}}&lt;br /&gt;
* {{cite book|author=Christopher G. Tully|title=Elementary Particle Physics in a Nutshell|url=https://books.google.com/books?id=ZBA2UgZ-MtIC&amp;amp;pg=PA123|date=10 October 2011|publisher=Princeton University Press|isbn=978-1-4008-3935-3|pages=123–}}&lt;br /&gt;
&lt;br /&gt;
=== Articles ===&lt;br /&gt;
* {{Cite journal |last=Gautam Bhattacharya, Probir Roy |title=Spinor-inverted solution to Thirring Model and its generaltion to U(n) symmetry |journal=Annals of Physics |date=1975 |volume=91 |issue=2 |pages=325–355 |doi=10.1016/0003-4916(75)90224-9|bibcode=1975AnPhy..91..325B }}&lt;br /&gt;
* {{Cite journal |last=Gautam Bhattacharya and Probir Roy |title=Exactly solvable two-dimensional U ( n ) gauge-field theory and its consequences |journal=Phys. Rev. D |date=1975 |volume=12 |issue=1721 |pages=1721–1728 |doi=10.1103/PhysRevD.12.1721|bibcode=1975PhRvD..12.1721B }}&lt;br /&gt;
* {{Cite journal |last=Ernest Ma, Probir Roy |title=Identifying τ as a nonleptonic superparticle |journal=Physical Review D |date=1990 |volume=41 |issue=3–1 |pages=988–991 |doi=10.1103/PhysRevD.41.988|pmid=10012426 |bibcode=1990PhRvD..41..988M }}&lt;br /&gt;
* {{Cite journal |last=Probir Roy |title=Radiative electroweak parameters |journal=Pramana - Journal of Physics |date=1993 |volume=41 |issue=Suppl |pages=75–82 |doi=10.1007/BF02908077|arxiv=hep-ph/9303325 |bibcode=1993Prama..41S..75R |s2cid=18365464 }}&lt;br /&gt;
* {{Cite journal |last=Partha Konar, Probir Roy |title=Event shape discrimination of supersymmetry from large extra dimensions at a linear collider |journal=Physics Letters B |date=2006 |volume=634 |issue=2–3 |pages=295–301 |doi=10.1016/j.physletb.2006.01.056|arxiv=hep-ph/0509161 |bibcode=2006PhLB..634..295K |s2cid=13912698 }}&lt;br /&gt;
&lt;br /&gt;
{{Portal|India|Physics}}&lt;br /&gt;
&lt;br /&gt;
== Notes ==&lt;br /&gt;
{{Reflist|group=note|2}}&lt;br /&gt;
&lt;br /&gt;
== References ==&lt;br /&gt;
{{Reflist}}&lt;br /&gt;
&lt;br /&gt;
== External links ==&lt;br /&gt;
* {{Cite web |url=http://www.th.physik.uni-bonn.de/Groups/drees/book.html |title=Theory and Phenomenology of Sparticles |last=Manuel Drees, Rohini Godbole, Probir Roy |year=2017 |work=Official webpage|publisher=Physics Institute of Bonn University }}&lt;br /&gt;
* {{Cite web |url=https://inspirehep.net/record/359463?ln=en |title=Electroweak processes and precision tests |last=Probir Roy |date=January 1993 |work=Lecture given at Puri Winter School in Physics: Particle Physics and Cosmology at the Interface (BCSPIN)|publisher=Inspire HEP }}&lt;br /&gt;
&lt;br /&gt;
== Further reading ==&lt;br /&gt;
* {{Cite web |url=http://ift.uni.wroc.pl/~karp52/POSTERS/R_Samanta.pdf |title=Residual Symmetry and Scaling Ansatz in Neutrino Mass Matrix: Maximal CP violation |last=Rome Samanta, Probir Roy, Ambar Ghosal |year=2017 |publisher=University of Wrocław |page=Article (full text)}}&lt;br /&gt;
&lt;br /&gt;
{{SSBPST recipients in Physical Science}}&lt;br /&gt;
{{Authority control}}&lt;br /&gt;
&lt;br /&gt;
{{DEFAULTSORT:Roy, Probir}}&lt;br /&gt;
[[Category:1942 births]]&lt;br /&gt;
[[Category:Indian particle physicists]]&lt;br /&gt;
[[Category:Scientists from Kolkata]]&lt;br /&gt;
[[Category:Bengali physicists]]&lt;br /&gt;
[[Category:Indian scientific authors]]&lt;br /&gt;
[[Category:Presidency University, Kolkata alumni]]&lt;br /&gt;
[[Category:Alumni of King&amp;#039;s College London]]&lt;br /&gt;
[[Category:Alumni of King&amp;#039;s College, Cambridge]]&lt;br /&gt;
[[Category:Stanford University alumni]]&lt;br /&gt;
[[Category:Cornell University alumni]]&lt;br /&gt;
[[Category:Tata Institute of Fundamental Research faculty]]&lt;br /&gt;
[[Category:University of Texas at Austin faculty]]&lt;br /&gt;
[[Category:University of California, Riverside]]&lt;br /&gt;
[[Category:University of Hawaiʻi faculty]]&lt;br /&gt;
[[Category:Academics of the University of Helsinki]]&lt;br /&gt;
[[Category:Recipients of the Shanti Swarup Bhatnagar Award in Physical Science]]&lt;br /&gt;
[[Category:Fellows of the Indian Academy of Sciences]]&lt;br /&gt;
[[Category:Fellows of the Indian National Science Academy]]&lt;br /&gt;
[[Category:Fellows of The National Academy of Sciences, India]]&lt;br /&gt;
[[Category:Fellows of the American Physical Society]]&lt;br /&gt;
[[Category:Living people]]&lt;br /&gt;
[[Category:People associated with CERN]]&lt;/div&gt;</summary>
		<author><name>-&gt;FieldOfWheat</name></author>
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