Department of Physics

Indian Institute Of Technology Madras , Chennai
Dr. Aravind, G
HSB 232
DESIGNATION

Associate Professor

Ph.D.

TIFR Mumbai

CURRENT RESEARCH INTEREST

Photoelectron spectroscopy, Experimental studies on reactions involving trapped ions to study the constituents and dynamics of the Inter-Stellar Medium (ISM).

CONTACT

044 - 2257 4863

garavind@iitm.ac.in

RESEARCH GROUPS

Atomic & Molecular Physics


Recent Book :

Photodissociation Lifetimes Studies on Gas-Phase Biomolecules: Atomic and Molecular Physics: Introduction to Advanced Topics

G. Aravind

Narosa Publishing House.

2012

 Current Research :



 Recent Publications :

Depletion of FeO in the interstellar medium via its anion resonances

Roby Chacko, Shreyak Banhatti, A. K. Gupta and G. Aravind

The Astrophysical Journal

Volume: (In press)

Year: 2018

Probing anion resonances in FeO−: a species of astrophysical relevance

Roby Chacko, Shreyak Banhatti, A. K. Gupta and G. Aravind

Journal of Physics: Conference Series

Volume: 875 Page: 102019 DOI: 10.1088/1742-6596/875/11/102019

Year: 2017

COLLISIONAL DESTRUCTION OF FeC-n (n=1 TO 4, 6) ANIONS OF ASTROPHYSICAL RELEVANCE

M. Nrisimhamurty, R. G. Mane, Roby Chacko, A. K. Gupta, P. C. Deshmukh, and G. Aravind

The Astrophysical Journal

Volume: 833 Page: 269 DOI: http://dx.doi.org/10.3847/1538-4357/833/2/269

Year: 2016

Autoionization resonances in the neon isoelectronic sequence using relativistic multichannel quantum-defect theory

Nrisimhamurty Madugula, G. Aravind, P. C. Deshmukh, S. T. Manson

Physical Review A

Volume: 91 Page: 013404 DOI: http://dx.doi.org/10.1103/PhysRevA.91.013404

Year: 2015

Photoelectron imaging of interstellar medium anions

Nrisimhamurty Madugula, Roby Chacko, Pranawa C. Deshmukh, and Aravind Gopalan

Journal of Physics: Conference Series

Volume: 635 Page: 112115 DOI: 10.1088/1742-6596/635/11/112115

Year: 2015

Probing electronic states of TaC and observation of a stable excited state of TaC- by anion-photoelectron spectroscopy

G. Aravind, Nrisimhamurty Madugula, Rupali G. Mane, A. K. Gupta, and E. Krishnakumar

Physical Review A

Volume: 92 Page: 042503

Year: 2015

Autoionization resonances in the Argon iso-electronic sequence

Juby George, G.B.Pradhan, Milind Rundhe, Jobin Jose, G. Aravind, P. C. Deshmukh

Canadian Journal of Physics, 2012, 90(6): 547-555

Year: 2012

Photodissociation pathways and lifetimes of protonated peptides and their dimers

G. Aravind, Benedikte Klaerke, Jyoti Rajput, Yoni Toker, Lars Andersen, Anastasia Bochenkova, Rodolphe Antoine, Jerome Lemoine, Amandine Racaud, and Philippe Dugourd

Chem. Phys. 136, 014307 (2012)

Year: 2012

Sub-microsecond regime dissociation lifetime studies on Adenosine 5’ monophosphate ions.

G. Aravind, R. Antoine, B. Klaerke, J. Lemoine, A. Racaud, D. B. Rahbek, J. Rajput, P. Dugourd, and L.H. Andersen

Phys. Chem. Chem. Phys., 2010, 12, 3486-3490

Year: 2010

Spectral tuning of the Photoactive Yellow Protein chromophore by H-bonding

Jyoti Rajput, Dennis Rahbek, G.Aravind, Lars H.Andersen

Biophysical Journal.98, Issue3( 2010 )

Year: 2010

Experimental characterization of the metastable D2¯ ion by photofragment imaging

Lutz Lammich, Lars H. Andersen, G. Aravind , Henrik B. Pedersen

Phys. Rev. A 80, 023413 (2009)

Year: 2009

Gas phase absorption studies of PYP chromophore derivatives

Tomás Rocha-Rinza, Ove Christiansen, Jyoti Rajput, G. Aravind, Dennis Rahbek, Lars H. Andersen, Anastasia V. Bochenkova, Alexander A. Granovsky, Ksenia B. Bravaya, Alexander V. Nemukhin, Kasper Lincke Christiansen , M. B. Nielsen

Phys. Chem. A 113, 9442–9449 (2009)

Year: 2009

Dissociation lifetime studies of doubly deprotonated angiotensin peptides

G. Aravind, L. Lammich , L. H. Andersen,

Phys. Rev. E 79, 011908 (2009)

Year: 2009

Probing channel coupling effects on the photoelectron angular distribution in the photodetachment from Cu¯

G. Aravind, N. Bhargav Ram, A. K. Gupta , E. Krishnakumar.

Phys. Rev. A 79,043411 (2009)

Year: 2009

Investigation of dissociative electron attachment to water using ion momentum imaging

N. B. Ram, V. S. Prabhudesai, P. Rawat, G. Aravind , E. Krishnakumar

J. Phys.: Conf. Ser. 115 , 012006 (2008)

Year: 2008

Absolute cross sections for dissociative electron attachment to water, methane and ammonia

P. Rawat, V. S. Prabhudesai, G. Aravind, N. B. Ram, M. A. Rahman , E. Krishnakumar

J. Phys.: Conf. Ser. 80 , 012018 (2007)

Year: 2007

Probing site selective fragmentation of molecules containing hydroxyl group using Velocity Slice Imaging

Vaibhav S Prabhudesai, N. Bhargava Ram, G. Aravind, P. Rawat , E. Krishnakumar

J. Phys.: Conf. Ser. 80, 012016 (2007)

Year: 2007

Velocity Map Imaging of H- Ions from Dissociative Electron Attachment to H2O

N. Bhargava Ram, V.S. Prabhudesai, G. Aravind, P. Rawat , E. Krishnakumar

J. Phys.: Conf. Ser. 80, 012017 (2007)

Year: 2007

Absolute cross sections for dissociative electron attachment to H2O andD2O

Prashant Rawat, V.S. Prabhudesai, G. Aravind, M. A. Rahman , E. Krishnakumar

J. Phys. B: At. Mol. Opt. Phys. 40 No 24 , 4625-4636 (2007)

Year: 2007

Probing final state interactions in the photodetachment from OH¯

G. Aravind, A.K. Gupta, M. Krishnamurthy , E. Krishnakumar

Phys. Rev. A 76, 042714 (2007)

Year: 2007

Photodetachment studies with the linear time of flight photoelectron spectrometer

G. Aravind, A.K. Gupta, M. Krishnamurthy , E. Krishnakumar,

J. Phys.: Conf. Ser. 80, 012026, (2007)

Year: 2007

Spectral dependence of the asymmetry parameter in the photodetachment from As¯

G. Aravind, A.K. Gupta, M. Krishnamurthy , E. Krishnakumar,

Phys. Rev. A 75, 042714 (2007).

Year: 2007

An experimental study on electronic excited states of O2¯

G. Aravind, A. K. Gupta , M. Krishnamurthy

Chem. Phys. Lett., 424, 252, (2006).

Year: 2006

Probing potential energy curves of C2¯ by translational energy spectroscopy

A.K. Gupta, G. Aravind , M. Krishnamurthy

Phys. Rev. A 69, 035201 (2004).

Year: 2004