Publications
We are actively looking for a long term JRF to join our group
Publications
25.  Observation of quantum interference of optical transition pathways in Doppler-free two-photon spectroscopy and implications for precision measurements
	  Bubai Rahaman, Sid C. Wright, and Sourav Dutta 
	   Physical Review A  109, 042820 (2024)        arXiv: 2308.12386
24. A versatile apparatus for simultaneous trapping of multiple species of ultracold atoms and ions to enable studies of low energy collisions and cold chemistry
	  Bubai Rahaman, Satyabrata Baidya, and Sourav Dutta
	   The Journal of Chemical Physics  160, 064201 (2024)       arXiv: 2401.11233
              Selected for the 2024 JCP Emerging Investigators Special Collection      
23.  A stable 671 nm external cavity diode laser with output power exceeding 150 mW suitable for laser cooling of lithium atoms
	  Sourav Dutta and Bubai Rahaman
	   Optics Letters   48, 1446 (2023)       arXiv:  2303.01171
22.  High-precision measurement of the hyperfine splitting and ac Stark shift of the 7d 2D3/2 state in atomic cesium
	  Bubai Rahaman and Sourav Dutta
	  Physical Review A   106, 042811 (2022)       arXiv:  2210.01481
21.  Hyperfine coupling constants of the cesium 7D5/2 state measured up to the octupole term
	  Bubai Rahaman and Sourav Dutta
	  Optics Letters   47, 4612 (2022)  Editors' Pick       arXiv:  2209.12936
20.  Measurement of collisions between laser-cooled cesium atoms and trapped cesium ions
	  Sourav Dutta and S. A. Rangwala
	  Physical Review A  102, 033309 (2020)       arXiv:  2008.08396
19.  Collisional cooling of trapped ions with cold atoms: results and insights
	  Sourav Dutta, Rahul Sawant, and S. A. Rangwala
	  Journal of Physics: Conference Series  1412, 062001 (2020) 
18.  Measuring spatially extended density profiles using atom-cavity collective strong coupling to higher-order modes
	  M. Niranjan, Sourav Dutta, Tridib Ray, and S. A. Rangwala
	  Physical Review A  99, 033617 (2019)       
17.  Observation of quantum interference and coherent control in a photochemical reaction
	  David B. Blasing, Jesús Pérez-Ríos, Yangqian Yan, Sourav Dutta, Chuan-Hsun Li, Qi Zhou, and Yong P. Chen
	  Physical Review Letters  121, 073202 (2018)      arXiv: 1807.11608
16.  Cooling of trapped ions by resonant charge exchange
	  Sourav Dutta and S. A. Rangwala
	   Physical Review A (Rapid Communication)  97, 041401(R), 2018      arXiv: 1705.07572
15.  All-optical switching in a continuously operated and strongly coupled atom-cavity system
	  Sourav Dutta and S. A. Rangwala
	   Applied Physics Letters  110, 121107 (2017)        arXiv: 1611.02035
14.  Collisional cooling of light ions by co-trapped heavy atoms
	  Sourav Dutta, Rahul Sawant, and S. A. Rangwala
	   Physical Review Letters  118, 113401 (2017)       arXiv: 1512.04197
13.  Two-photon photoassociation spectroscopy of an ultracold heteronuclear molecule
	  Sourav Dutta, Jesús Pérez-Ríos, D. S. Elliott, and Yong P. Chen
	   Physical Review A  95, 013405 (2017)        arXiv: 1701.00589
12.  Nondestructive detection of ions using atom-cavity collective strong coupling
	  Sourav Dutta and S. A. Rangwala
	   Physical Review A 94, 053841 (2016)       arXiv: 1611.00594
11.  Photodissociation of trapped Rb2+ : Implications for simultaneous trapping of atoms and molecular ions
	  S. Jyothi, Tridib Ray, Sourav Dutta, Romain Vexiau, A. R. Allouche, O. Dulieu, and S. A. Rangwala
	  Physical Review Letters  117, 213002 (2016)       arXiv: 1601.01119
10.  Extracting molecular potentials from incomplete spectroscopic information
	  Xuan Li and Sourav Dutta
	   Molecular Physics  113, 3854 (2015)       arXiv: 1408.4094 
  9.  Quantum defect theory description of weakly bound levels and Feshbach resonances in LiRb
	  Jesús Pérez-Ríos, Sourav Dutta, Yong P. Chen, and Chris H. Greene
	   New Journal of Physics  17, 045021 (2015)       arXiv: 1412.4295
  8.  Formation of ultracold 7Li85Rb molecules in the lowest triplet electronic state by photoassociation and their detection by ionization spectroscopy 
	  Adeel Altaf, Sourav Dutta, John Lorenz, Jesús Pérez-Ríos, Yong P. Chen, and D. S. Elliott
	   The Journal of Chemical Physics  142, 114310 (2015)       arXiv: 1409.2961
  7.  Formation of deeply bound ultracold LiRb molecules via photoassociation near the Li 2S1/2 + Rb 5P3/2 asymptote
	  John Lorenz, Adeel Altaf, Sourav Dutta, Yong P. Chen, and D. S. Elliott
	   Physical Review A  90, 062513 (2014)       arXiv: 1410.4862
  6.  Interspecies collision-induced losses in a dual species 7Li-85Rb magneto-optical trap
	  Sourav Dutta, A. Altaf, J. Lorenz, D. S. Elliott, and Yong P. Chen
	  Journal of Physics B: At. Mol. Opt. Phys. 47, 105301 (2014)        arXiv: 1306.5196
  5.  Photoassociation of ultracold LiRb* molecules: observation of high efficiency and unitarity limited rate saturation
	  Sourav Dutta, J. Lorenz, A. Altaf, D. S. Elliott, and Yong P. Chen
	   Physical Review A (Rapid Communication)  89, 020702(R) (2014)       arXiv: 1311.6297
  4.  Formation of ultracold LiRb molecules by photoassociation near the Li (2s 2S1/2) + Rb (5p 2P1/2) asymptote
	  Sourav Dutta, D. S. Elliott, and Yong P. Chen
	   Europhysics Letters  104, 63001 (2013)       arXiv: 1311.6361
  3.  Mode-hop-free tuning over 135 GHz of external cavity diode lasers without anti-reflection coating
	  Sourav Dutta, D. S. Elliott, and Yong P. Chen
	   Applied Physics B  106, 629-633 (2012)       arXiv: 1103.2112
  2.  Laser spectroscopy of the X 1Σ+ and B 1Π states of the LiRb molecule
	  Sourav Dutta, A. Altaf, D. S. Elliott, and Yong P. Chen
	   Chemical Physics Letters  511, 7-11 (2011)       arXiv: 1105.5677
  1.  A cartoon in one dimension of the hydrogen molecular ion
	  Sourav Dutta, Shreemoyee Ganguly, and Binayak Dutta-Roy
	   European Journal of Physics  29, 235-249 (2008)
  0.  Ph.D. Thesis:
	  Experimental Studies of LiRb: Spectroscopy and Ultracold Molecule Formation by photoassociation
	  Sourav Dutta, Ph.D. Thesis, Purdue University (2013)