| 1 | 
  Sudha, A.R. Usha Devi, B. N. Karthik, H. S. Karthik, Akshata Shenoy H, K.S. Mallesh and  A.V. Gopala | 
  1.	Lorentz canonical forms of two-qubit states   | 
  1.1 | 
  Canadian Journal of Physics (Canadian Science Publishing) National Research Council of Canada | 
  2025-03-07 | 
      
 
      
       | 2 | 
  A. R. Usha Devi, Sudha, H. Akshata Shenoy, H. S. Karthik, B. N. Karthik | 
  Lorentz invariants of pure three-qubit states   | 
  2.2 | 
  Quantum Information Processing, Springer New York | 
  2024-07-06 | 
      
 
      
       | 3 | 
   Sudha, A. R.Usha Devi Akshata Shenoy Hejamadi, H. S. Karthik,  Talath  Humera, B P Govindaraja, A.  | 
  Entanglement and Volume Monogamy Features of Permutation Symmetric N-Qubit Pure States with N-Distinct Spinors: GHZ and WW States: ,  | 
  0.84 | 
  Journal of Quantum Information Science (Scientific Research Publishing; https://www.scirp.org/journa | 
  2024-04-04 | 
      
 
      
       | 4 | 
  B. P. Govindaraja, H. Talath, B. G. Divyamani, Akshata H Shenoy, A. R. Usha Devi and Sudha | 
  Fidelity of Bell state measurements using ibm 7-qubit open access quantum processor ibmq_nairobi   | 
  6.694 | 
  Asian Journal of Science and Technology  | 
  2024-01-30 | 
      
 
      
       | 5 | 
    B. G. Divyamani,  I. Reena , Prasanta K. Panigrahi, A. R. Usha Devi, and Sudha | 
  Canonical steering ellipsoids of pure symmetric multiqubit states with two distinct spinors and volume monogamy of steering     | 
  2.6 | 
  Physical Review A; American Physical Society  | 
  2023-04-11 | 
      
 
      
       | 6 | 
  A.R. Usha Devi1, Sudha, I. Reena, H. S. Karthik and A. K. Rajagopal | 
  Quantum Correlations in Symmetric Multiqubit Systems   | 
  1.8 | 
  Journal of Indian Institute of Science;   Indian Institute of Science  | 
  2022-12-01 | 
      
 
      
       | 7 | 
  K. Anjali, I. Reena,  Sudha,  B. G. Divyamani,  H. S. Karthik,  K. S. Mallesh, A. R. Usha Devi | 
  Geometric picture for SLOCC classification of pure permutation symmetric three-qubit states  ,  | 
  2.2 | 
  Quantum Information Processing; Springer New York  | 
  2022-09-22 | 
      
 
      
       | 8 | 
  Seeta Vasudevrao, H. S. Karthik, I. Reena, Sudha A. R. Usha Devi; | 
  Margenau–Hill operator valued measures and joint measurability     | 
  0.7 | 
  International Journal of Quantum Information;  World Scientific Publishing Co. Pte Ltd | 
  2022-08-22 | 
      
 
      
       | 9 | 
  I. Reena, H S Karthik, J Prabhu Tej, Sudha,  A R Usha Devi and A K Rajagopal | 
  Local sum uncertainty relations for angular momentum operators of bipartite permutation symmetric systems   | 
  1.5 | 
       Chinese Physics B;  IOP Publishing Ltd., | 
  2022-03-22 | 
      
 
      
       | 10 | 
  Sudha, B. N. Karthik, A. R. Usha Devi and A.K. Rajagopal | 
  Canonical Structure of A and B maps    | 
  1.24 | 
  Quanta ; Quanta (Bulgaria) | 
  2021-11-03 | 
      
 
      
       | 11 | 
   K. Anjali, Akshata Shenoy Hejamadi, H. S. Karthik, S. Sahu, Sudha and A. R. Usha Devi | 
  Characterizing nonlocality of pure symmetric three-qubit states    | 
  2.2 | 
  Quantum Information Processing, Springer New York | 
  2021-05-22 | 
      
 
      
       | 12 | 
   Seeta Vasudevrao, I. Reena, A. R. Usha Devi, Sudha and ·A. K. Rajagopal | 
  Sum Uncertainty Relations: Uncertainty Regions for Qubits and Qutrits, | 
  1.3 | 
   International Journal of Theoretical Physics; Springer New York | 
  2021-04-20 | 
      
 
      
       | 13 | 
   A.R. Usha Devi, Sudha, A.K.Rajagopal and A.M. Jayannavar | 
  Heat exchange and fluctuation in Gaussian thermal states in the quantum realm  | 
  2.2 | 
   Journal of   Statistical Mechanics:Theory and Experiment; IOP Publishing Ltd and SISSA Medialab srl | 
  2021-02-24 | 
      
 
      
       | 14 | 
   Sudha,  H. S. Karthik, Rajarshi Pal, K.S.Akhilesh, Sibasish Ghosh,  A.R. Usha Devi and K.S. Mallesh | 
  Canonical forms of two-qubit states under local operations | 
  3.16 | 
  Physical Review A, American Physical Society, US | 
  2020-11-23 | 
      
 
      
       | 15 | 
  Sudha, K.S.Akhilesh, B.G.Divyamani, A.R. Usha Devi and K.S. Mallesh,  | 
  Monogamous nature of Dicke-class of states with two distinct Majorana spinors      | 
  2.38 | 
  Quantum Information Processing,  Springer New York | 
  2019-12-05 | 
      
 
      
       | 16 | 
  Asha K, Adwaith K.V, Pradosh K.Nayak, Sudha, Barry C. Sanders, Fabien Bretenaker, Andal Narayanan | 
  Phase sensitive amplification of an optical field using Microwaves  | 
  3.2 | 
  Optics Express | 
  2019-10-21 | 
      
 
      
       | 17 | 
  K. S. Akhilesh, B. G. Divyamani, Sudha, A. R. Usha Devi, K. S. Mallesh | 
  Spin squeezing in symmetric multiqubit states with two non-orthogonal Majorana spinors | 
  2.38 | 
  Springer US Quantum Information Processing | 
  2019-05-01 | 
      
 
      
       | 18 | 
  K. S. Akhilesh, K.S. Mallesh, Sudha and Praveen G. Hegde | 
  Spin squeezing in Dicke-class of states with non-orthogonalSpinors 
 | 
  1.321 | 
  Chinese Physical Society and IOP publishing Ltd.,
Chinese Physics B | 
  2019-04-08 | 
      
 
      
       | 19 | 
  Anantha S. Nayak, Sudha, A. R. Usha Devi and A. K. Rajagopal    | 
  One parameter Family of Werner-Popescu states: Bipartite     Separability using Conditional Quantum Relative Tsallis Entropy | 
  2.54 | 
  Journal of Quantum Information Science
(Scientific Research Publishing) | 
  2018-03-23 | 
      
 
      
       | 20 | 
  H.S. Karthik, A.R. Usha Devi, J. Prabhu Tej, A.K. Rajagopal,  Sudha and A. Narayanan | 
  N-term pairwise-correlation inequalities, steering, and joint measurability  | 
  2.965 | 
  Physical Review A (American Physical Society) | 
  2017 | 
      
 
      
       | 21 | 
  P.J. Geetha, Sudha and K.S. Mallesh | 
  Comparitive analysis of entanglement measures based on monogamy inequality | 
  1.223 | 
  Chinese Physics B (Chinese Physical Society and IOP publishing  ) | 
  2017 | 
      
 
      
       | 22 | 
  Anantha S. Nayak, Sudha, A. R. Usha Devi and A. K. Rajagopal | 
  Biseparability of noisy pseudopure, W and GHZ states using   conditional quantum relative Tsallis entropy | 
  2.192 | 
  Quantum Information Processing (Springer publlications) | 
  2017 | 
      
 
      
       | 23 | 
  R. Rangarajan, G. Rajasekaran, S.V.M. Satyanarayana,    M. Sivakumar and Sudha | 
  Physics Training and Talent Search ProgrammeMeeting Report | 
  0.843 | 
  Current Science (Current Science Association and Indian Academy of Sciences) | 
  2016 | 
      
 
      
       | 24 | 
  Divyamani B.G, Sudha and  A.R. Usha Devi | 
  Local Unitary Invariant Spin-Squeezing in Multiqubit States  | 
  1.086 | 
  International Journal of Theoretical Physics (Springer Science and Business Media ) | 
  2016 | 
      
 
      
       | 25 | 
  Anantha S. Nayak, Sudha, A. K. Rajagopal and A.R. Usha Devi | 
  Bipartite separability of symmetric N-qubit noisy states using   conditional quantum relative Tsallis entropy  | 
  2.243 | 
  Physica A (Elsevier publications) | 
  2016 | 
      
 
      
       | 26 | 
  P.J. Geetha, K. O. Yashodamma, and Sudha | 
  Monogamous nature of symmetric N-qubit states of the W class: Concurrence and negativity tangle  | 
  1.223 | 
  Chinese Physics B (Chinese Physical Society and IOP publishing  ) | 
  2015 | 
      
 
      
       | 27 | 
  J. Prabhu Tej, H.S. Karthik, A.R. Usha Devi, Sudha and A.K. Rajagopal | 
  Quantum which-way information and fringe visibility when the detector is entangled with an ancilla  | 
  2.725 | 
  Physical Review A (American Physical Society) | 
  2014 | 
      
 
      
       | 28 | 
  P.J. Geetha, Sudha and A.R.Usha Devi  | 
  What Does Monogamy in Higher Powers of a Correlation Measure Mean?  | 
  0.82 | 
  Journal of Modern Physics (Scientific Research Publishing) | 
  2014 | 
      
 
      
       | 29 | 
  K. O. Yashodamma, P.J. Geetha and Sudha, | 
  Purification and redistribution of entanglement via single local filtering  | 
  0.877 | 
  International Journal of Quantum Information (World Scientific) | 
  2014 | 
      
 
      
       | 30 | 
  .A.K. Rajagopal, Sudha, Anantha S. Nayak and A.R. Usha Devi | 
  From the quantum relative Tsallis entropy to its conditional form: Separability criterion beyond local and global spectra | 
  2.733 | 
  Physical Review A (American Physical Society) | 
  2014 | 
      
 
      
       | 31 | 
  K. O. Yashodamma, P.J. Geetha and Sudha | 
  Effectiveness of depolarizing noise in causing sudden death of entanglement  | 
  2.192 | 
  Quantum Information Processing (Springer publlications) | 
  2014 | 
      
 
      
       | 32 | 
  A.R. Usha Devi, A. K. Rajagopal, Sudha, H. S. Karthik and J. Prabhu Tej | 
  Equivalence of classicality and separability based on P phasespace representation of symmetric multiqubit states  | 
  2.96 | 
  Quantum Information Processing (Springer publlications) | 
  2013 | 
      
 
      
       | 33 | 
  B.G. Divyamani and Sudha | 
  Thermal Entanglement in a Two-qubit Ising chain subjected to Dzyaloshinsky-Moriya Interaction  | 
  0.924 | 
  Chinese Physics Letters (Chinese Physical Society and IOP publishing) | 
  2013 | 
      
 
      
       | 34 | 
  A.R. Usha Devi, H. S. Karthik, Sudha  and  A. K. Rajagopal | 
  Macrorealism from entropic Leggett-Garg inequalities  | 
  2.765 | 
  Physical Review A (American Physical Society) | 
  2013 | 
      
 
      
       | 35 | 
  K. O. Yashodamma and Sudha | 
  Is composite noise necessary for sudden death of entanglement?  | 
  0.973 | 
  Results in Physics (ELSEVIER) | 
  2013 | 
      
 
      
       | 36 | 
  B.G. Divyamani and Sudha | 
  Magnetically induced pairwise thermal entanglement in qubit chains with Ising interaction  | 
  0 | 
  Kuvempu University Science Journal | 
  2012 | 
      
 
      
       | 37 | 
  Arun K. Pati, Mark M. Wilde, A. R. Usha Devi, A. K. Rajagopal and Sudha | 
  Quantum discord and classical correlation can tighten the uncertainty principle in the presence of quantum memory  | 
  2.8 | 
  Physical Review A (American Physical Society) | 
  2012 | 
      
 
      
       | 38 | 
  A..R. Usha Devi, Sudha and A. K. Rajagopal | 
  Majorana representation of symmetric multiqubit states   | 
  2.192 | 
  Quantum Information Processing (Springer publlications) | 
  2012 | 
      
 
      
       | 39 | 
  A.R. Usha Devi, A.K. Rajagopal,  Sudha Shenoy,  R.W. Rendell | 
  Interplay of Quantum Stochastic and Dynamical Maps to Discern Markovian  and Non-Markovian Transitions  | 
  2.41 | 
  Journal of Quantum Information Science(Scientific Research Publishing) | 
  2012 | 
      
 
      
       | 40 | 
  Sudha, A. R. Usha Devi and A. K. Rajagopal | 
  Monogamy of quantum correlations in three-qubit pure states  | 
  2.965 | 
  Physical Review A (American Physical Society) | 
  2012 | 
      
 
      
       | 41 | 
  A..R. Usha Devi, Sudha  | 
  Spin squeezing and quantum correlations  | 
  0 | 
  Asian Journal of Physics (Indian Spectroscopy Scoiety, Anita Publications) | 
  2011 | 
      
 
      
       | 42 | 
  A. R. Usha Devi, A.K. Rajagopal and Sudha | 
  Quantumness of correlations and entanglement  | 
  1 | 
  International Journal of Quantum Information (World Scientific) | 
  2011 | 
      
 
      
       | 43 | 
  A. R. Usha Devi, A.K. Rajagopal and Sudha | 
  Open-system quantum dynamics with correlated initial states, not completely positive maps, and non-Markovianity | 
  2.965 | 
  Physical Review A (American Physical Society) | 
  2011 | 
      
 
      
       | 44 | 
  Sudha, Divyamani B.G and  A.R. Usha Devi | 
  Loss of exchange symmetry in multiqubit states under Ising chain evolution | 
  0.731 | 
  Chinese Physics Letters (Chinese Physical Society and IOP publishing) | 
  2011 | 
      
 
      
       | 45 | 
  Sudha, A. R. Usha Devi and A. K. Rajagopal | 
  Entropic characterization of separability in Gaussian states  | 
  2.965 | 
  Physical Review A (American Physical Society) | 
  2010 | 
      
 
      
       | 46 | 
  Sudha, A.V. Gopala Rao, A.R.Usha Devi and A.K. Rajagopal | 
  Positive-operator-valued-measure view of the ensemble approach to Polarization optics | 
  2.181 | 
  Journal of Optical Society of America A (Optical Society of America A) | 
  2008 | 
      
 
      
       | 47 | 
  A.R. Usha Devi, M.S. Uma, R. Prabhu and Sudha | 
  Local Invariants and Pairwise Entanglement in Symmetric Multiqubit Systems   | 
  0.51 | 
  International Journal of Modern Physics(World Scientific) | 
  2006 | 
      
 
      
       | 48 | 
  A.R. Usha Devi, M.S. Uma, R. Prabhu and Sudha | 
  Non-Local Properties of a symmetric two qubit system  | 
  1.61 | 
  Journal of Optics B(IOP Publishing) | 
  2005 | 
      
 
      
       | 49 | 
  Sudha and A.V. Gopala Rao | 
  Polarization ElementsA Group Theoretical Study | 
  1.8 | 
  Journal of Optical Society of America A (Optical Society of America A) | 
  2001 | 
      
 
      
       | 50 | 
   A.V. Gopala Rao K.S. Mallesh and Sudha | 
  On the algebraic characterization of a Mueller matrix in Polarization Optics. II. Necessary and Sufficient conditions for Jones-derived  Mueller matrices | 
  1.267 | 
  Jounal of Modern Optics (Taylor and Francis) | 
  1998 | 
      
 
      
       | 51 | 
  A.V. Gopala Rao, K.S.Mallesh and Sudha | 
  On the algebraic characterization of a Mueller matrix in Polarization    Optics.  I. Identifying a Mueller  Matrix from its N-matrix     | 
  1.267 | 
  Jounal of Modern Optics (Taylor and Francis) | 
  1998 |