Amrik Singh Nimbran
Amrik Singh Nimbran | |
|---|---|
| Born | 22 November 1955 |
| Education | B.A. |
| Police career | |
| Department | Bihar Police |
| Service years | 1979–2014 |
| Status | Retired |
| State Security Advisor of Bihar | |
| Assumed office 6 Dec 2014 | |
| Preceded by | Post Created |
| Director General of Police of Bihar (Fire Service & Home Guard) | |
| In office 14 February 2013 – 1 March 2014 | |
| Inspector General of Police of Patna Zone | |
| In office 2012–2013 | |
Amrik Singh Nimbran, retired Indian Police Service officer and amateur mathematician.
Personal life[edit]
Amrik Singh Nimran was born into a Dalit family at Gurgaon, Haryana.[1]
In 1992, he wrote Poverty, Land, and Violence: An Analytical Study of Naxalism in Bihar.
Civil services[edit]
Nimbran is a 1979-batch Indian Police Service officer of Bihar cadre.
He is the only IPS officer who has held every position in Patna. He was SP, Senior SP, DIG Central Range, and I.G. (Patna Zone) and later appointed as DGP of Bihar (Fire Service and Home Guard).[2][3]
He retired in 2014, after giving 35 years of service to the state.[4]
He is the first State Security Advisor of Bihar and included under Jitan Ram Manjhi's government. Being a Dalit and senior officer, Nimbran was considered Majhi's comrade.[5]
Mathematics[edit]
He is an amateur mathematician and his papers have been published in the Indian Journal of Pure and Applied Mathematics and Indian Math Society in 2016 and The Ramanujan Journal in 2018 regarding Generalized Wallis-Euler Products and New Infinite Products for π.[6][7]
Published "Euler Sums and Integral Connections" in MDPI.[8] He has 64 publications on mathematics and he is mainly contributing in arc tangent identities, infinite series and infinite products for computing Pi.[9]
References[edit]
- ^ "Manjhi empowers Dalit IAS officers". The Sen Times. 12 January 2015. Retrieved 7 June 2020.
- ^ "Nimbran tipped to be security adviser to govt". The Times of India. 7 December 2014. Retrieved 7 June 2020.
- ^ "Bihar govt promotes four IPS officers to DGP rank". Business Standard India. Press Trust of India. 11 February 2013. Retrieved 7 June 2020.
- ^ "Nimbran Retires; Thanks Bihar for Allowing it to Serve - PatnaDaily". www.patnadaily.com. Retrieved 7 June 2020.
- ^ "Caste is his comrade: Manjhi wields Dalit officers to gain grip over Bihar". Hindustan Times. 11 January 2015. Retrieved 7 June 2020.
- ^ "Google Scholar". scholar.google.com. Retrieved 7 June 2020.
- ^ Prakash, Gyan (19 June 2009). "Bihar cop in league of top mathematicians". The Times of India. Retrieved 7 June 2020.
- ^ Sofo, Anthony; Nimbran, Amrik Singh (9 September 2019). "Euler Sums and Integral Connections" (PDF). Mathematics. 7 (9): 833. doi:10.3390/math7090833. ISSN 2227-7390.
- ^ "Amrik Nimbran". ResearchGate. Retrieved 7 June 2020.
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