Dr. Aniruddha Chakraborty

 

Works communicated to Journal

 

Interns       Ph.D. Students       Project Students      Ph.D. Guide       Post-Doc Guide     Sole Author      Students Own Papers  

 

             Research Papers Published as an Associate Professor (2015 -)

 

• Accurate estimation of van der Waals radius of hydrogen from electronegativity data
  

          Femi Rose Tharakan, M. Ganguly & A. Chakraborty (in preparation)  (2018) 

 

• New mechanism of transmission through a rectangular barrier
  

           Yojana Sharma, M. Ganguly & A. Chakraborty (in preparation)  (2018)

 

• Adsorbed Fullerene: Different rolling pathways on Aluminum surface, 

           Sourabh Kumar* & A. Chakraborty (in preparation) (2018)

 

• Protein translocation through a nanopore: Analytical method for rate calculation.

           Darshana Kalita, M. Ganguly & A. Chakraborty (in preparation)  (2018)

 

• Predissociation of diatomic molecules: An analytically solvable model.

           Varnika Yadav & A. Chakraborty*  (in preparation) (2018) (link).



• Curve crossing problem: Analytically solvable generalized model.

          Varnika Yadav* & A. Chakraborty (in preparation) (2018).

 

• Raman spectra & electronic absorption spectra of isomerizing excited state: Numerical studies
  

          Varnika Yadav* & A. Chakraborty (in preparation) (2018).



• Curve Crossing induced isomerization: An analytically solvable model.

          Varnika Yadav* & A. Chakraborty  (in preparation) (2018).

 

• Curve crossing problem: Numerical studies of effect of shape of coupling matrix element
  

          Varnika Yadav* & A. Chakraborty (in preparation) (2018)



• Bose-Einstein condensation: Effcetive potential method,

          Anjali Jangid, R. Saravanan* & A. Chakraborty (in preparation) (2018).



• Exact Dynamics of Gaussian wave-packet in two potential energy curves coupled at a point.

            Saravanan Rajendran* & A. Chakraborty (in preparation) (2018) (link).

 

• Quantum Physics of systems with ultrashort potentials: New Analytically solvable model.

           Deepak Kumar, Saravanan Rajendran* & A. Chakraborty (in preparation) (2018) (link).

• Bound states of a narrow Gaussian potential well,

          K. R. Varma, R. Saravanan* & A. Chakraborty (in preparation) (2018).



• Theory of electronic relaxation in solution. Exact solution in case of parabolic potential with a sink of finite width.

          Swati Mudra*, Hemani Chhabra & A. Chakraborty, Phys. Rev. E (under revision) (2018) (link).

 

• Diffusion on a flat potential with a new localized sink: Exact analytical solution.  

          Hemani Chhabra* & A. Chakraborty, Physica A (under revision) (2018) (link).

 

• Looping of a long chain polymer in solution: Simple derivation for exact solution for a delta function sink.

          M. Ganguly* & A. Chakraborty (in preparation) (2018) (link).

 

• Understanding reversible looping kinetics of a long chain polymer molecule in solution. Exact solution of two state model.
  

          M. Ganguly* & A. Chakraborty (in preparation) (2018) (link).

 

• Understanding dynamics of looping of a long chain polymer in solution: Wilemski-Fixman Approach.  

         M. Ganguly* & A. Chakraborty (in preparation) (2018) (link).

 

• Analytical expression for end-to-end- auto correlation function of a long chain polymer molecule in solution.

          M. Ganguly* & A. Chakraborty (in preparatiion) (2018) (link).



• How to fit an elephant with less parameters.

          M. Ganguly* & A. Chakraborty (in preparation) (2018).



• Best inverse eigenvalue problem solution for hermitian matrices in the 2-norm?.

          M. Padilla* & A. Chakraborty (in preparation) (2016) (link).



• Correcting symmetric matrices & images with priory knowledge of eigenvalues.

           M. Padilla* & A. Chakraborty (in preparation) (2016).



• Towards Boltzmann distribution.

           M. Ganguly* & A. Chakraborty (to be submitted) (2018) (link).



• Exploring the role of relaxation time, bond length & length of polymer chain in the kinetics of end-to-end looping of a long polymer chain.

          M. Ganguly* & A. Chakraborty, Chem. Phys. Lett. [under revision] (2018) (link).



• Understanding looping kinetics of a long polymer molecule in solution. Exact solution for delta function sink model.
  

          M. Ganguly* & A. Chakraborty, Physica A, 484, 163 (2017) (link).



• Understanding looping kinetics of a long polymer molecule in solution. Exact solution for delocalized sink model.

           M. Ganguly* & A. Chakraborty (submitted) (2017) (link). 

 

•  Nonadibatic transition probability with a moving delta potential coupling.

           Diwaker & A. Chakraborty,  (to be submitted) (2015) (link).



• Effective Hamiltonian for highly excited electronic states of Helium based on four dimensional Harmonic Oscillator.

          T. V. Zache & A. Chakraborty (to be submitted) (2015) (link).

 

•  Effective Hamiltonian for two electron quantum dots from weak to strong parabolic confinement.

           T. V. Zache & A. Chakraborty (submitted) (2015) (link).



• Exact quantum mechanical solution of Harmonic potential decorated with time dependent Dirac Delta potential.

           Diwaker & A. Chakraborty  (submitted) (2015).

 

• Undertsanding one particle in two boxes problem.

          Diwaker* & A. Chakraborty  (submitted) (2015).



•  Exact quantum mechanical solution of linear potential decorated with time dependent Dirac Delta potential.

           Diwaker & A. Chakraborty  (submitted) (2015).



•  General method of solving Smoluchowski equation with time dependent Dirac Delta function sink.

            Diwaker & A. Chakraborty (to be submitted) (2015) [dedicated to Prof. KLS on his 65-th Birthday].



• Barrierless electronic relaxation in solution: Understanding dynamics of relaxed molecule.

          Swati Mudra* & A. Chakraborty (submitted) (2015) .

 

• Barrierless Chemical Reactions in solution: A time dependent coupling model.

          A. Chakraborty (submitted) (2015).

 

•  Tunneling out of a time dependent potential well - exact analytical results.

           A. Chakraborty (submitted) (2015).

 

•  Barrierless  electronic relaxation in solution, An analytically solvable model with time dependent coupling

           Diwaker, Swati Mudra* & A. Chakraborty, J. Chem. Phys. (submitted) (2015).

 

•  Exact solution of Smoluchowski equation for two state problem with a moving Dirac Delta potential coupling.

           Diwaker, Swati Mudra* & A. Chakraborty  (submitted) (2015).



•  Exact solution of Smoluchowski equation for parabolic potential with time dependent sink.

           Diwaker, Swati Mudra* & A. Chakraborty, Ann. Phys.  (under review) (2015) (link).



•  Barrierless  electronic relaxation in solution, An analytically solvable model with arbitrary coupling,

           A. Chakraborty (to be submitted) (2015).

 

•  Curve Crossing induced dissociation: An analytically solvable model.

            Diwaker* & A. Chakraborty, Spectrochimica Acta A, 151, 510 (2015) (link).

 

•  Exact Solution of time dependent Schrodinger equation for two state problem in Laplace domain.

            Diwaker* & A. Chakraborty, Chem. Phys. Lett., 638, 133 (2015) (link).

 

•  Transfer matrix method for two-channel scattering problems with arbitrary coupling: Analytical Solution.

            Diwaker* & A. Chakraborty, Chin. Phys. Lett., 32, 070301 (2015) (link).



•  Multi-channel scattering problems with arbitrary coupling: Analytical approach using Green's functions.

            C. Samanta* & A. Chakraborty  (work in progress) (2015).



• Multi-channel scattering problems: Analytical approach for exact solution using Green's functions.

          Nidhi Chamoli, Swati Mudra*, Diwaker & A. Chakraborty  (to be submitted) (2015) (link).

 

• Reaction-diffusion system: An analytically solvable model.
  

           Nidhi Chamoli, S. Mudra* & A. Chakraborty (in preparation) (2018).



• Exact solution of Smoluchowski equation for piece-wise linear potential with time dependent sink.

           Diwaker* & A. Chakraborty, J. Exp. Theo. Phys., 149, 439 (2016) (link).



• Exact solution of Smoluchowski equation for flat potential with time dependent sink.

          Diwaker & A. Chakraborty, Physica A  (under review) (2015).



• Exact solution of Schrodinger equation for two state problem with a moving Dirac Delta potential coupling.

           Diwaker & A. Chakraborty, Chem. Phys. (under review) (2015).

 

• Exact Solution of Schrodinger equation for two state problem with time dependent coupling.

          Diwaker*, B. Panda & A. Chakraborty, Physica A, 442, 380 (2016) (link).



• Multi-Channel Electron Transfer Reactions in Solution: An Analytically Solvable Model.

           A. Chakraborty,  Phys. Lett. (under review) (2015) (link).

 

•  Electrochemical Electron Transtfer: An Analytically Solvable Model.

            A. Chakraborty, Physica A (in preparation) (2017) (link).



• Buckled Nanorod - Dynamics of a two state system treated with an exact Hamiltonian.

           J. Dehning* & A. Chakraborty, Chem. Phys. Lett., 636, 193 (2015) (link).

 

• Effective Thermal Diffusivity in real solid.

           A. Chakraborty*, Int. J. Heat Transfer (under revision) (2015) (link).

  

• Long Range Electron Transfer Reactions in Solution: An Analytically Solvable Model.

          Diwaker & A. Chakraborty*, Chem. Phys., 459, 19 (2015) (link).

 

 

 

            Research Papers Published as an Assistant Professor (2010 -15)

 



• Exact Solution to the curve crossing problems of two Linear diabatic potentials by Transfer Matrix Method.

           Diwaker* & A. Chakraborty, Mol. Phys., 113, 3909 (2015) (link).



• Barrierless Chemical Reactions  in solution: An analytically solvable model.

          A. Chakraborty, Phys. Rev. E (under revision) (2015) (link).

 

• Exact solution of long-range electron transfer through conjugated molecular bridge.

          A. Kumar & A. Chakraborty*, (submitted) (2015) (link).

 

• Transfer Matrix approach to the curve crossing problems of two exponential diabatic potentials.

          Diwaker* & A. Chakraborty, Mol. Phys., 113, 3406 (2015) (link).

 

• Barrierless electronic relaxation in solution: An analytically solvable model.

          A. Chakraborty*, J. Chem. Phys., 139, 094101 (2013) (link).

 

• Multi-channel scattering problems: an analytically solvable model.

           Diwaker  & A. Chakraborty*,  Mol. Phys., 110, 2257 (2012) (link).

 

• Curve crossing problem with Gaussian type coupling: analytically solvable model.

          Diwaker & A. Chakraborty*, Mol. Phys., 110, 2197 ( 2012) (link).

 

• Buckled nano rod: A two state system and quantum effects on its dynamics using system

           plus reservoir model. A. Chakraborty*, Mol. Phys. 109, 517 (2011) (link).

 

• Nonadiabatic tunneling in an ideal one dimensional semi-infinite periodic potential systems.

          An analytically solvable model. A. Chakraborty*, Mol. Phys. 109, 429 (2011) (link).

 

 

 

                  Research papers published from Home (2009 - 10)

 

• Multi-channel curve crossing problems: Analytically solvable model.

           A. Chakraborty*, Mol. Phys. 107, 2459 (2009) (link).

 

• Buckled nano rod: A two state system and quantum effects on its dynamics.

           A. Chakraborty*, Mol. Phys. 107, 1777 (2009) (link).

 

• Curve crossing effects on absorption and resonance Raman spectra: Analytical treatment for a delta-function coupliin parabolic potentials. A. Chakraborty*, Mol. Phys. 107,165 (2009) (link).

 

             

                 Research papers published during PostDoc days (2004 - 09)

 

• Effective Hamiltonian for Chaotic Coupled Oscillators.

          A. Chakraborty & M. E. Kellman*, J. Chem. Phys. 129, 71104 (2008) (comn.) (link).

 

• Buckled nano rod: A two state system and its dynamics.

          A. Chakraborty, S. Bagchi & K. L. Sebastian*, J. Comput. Theor. Nanosci. 4, 504 (2007) (link).

 

• The dynamics of solvation of an electron in the image potential state by a layer of polar adsorbates.

           K. L. Sebastian*, A. Chakraborty  & M. Tachiya, J. Chem. Phys. 123, 214704 (2005) (link).  

  

 

               Research papers published during Ph.D. days (1997 - 2004)

 

•  A continuum approach to electron solvation by a layer of polar adsorbates.

            K. L. Sebastian*, A. Chakraborty & M. Tachiya, J. Chem. Phys. 119, 10350 (2003) (link).

 

• Dynamics of vibrational excitation in the C60 single molecule transistor.

          A. Chakraborty, K. Kumar & K. L. Sebastian*, Phy. Rev. B 68, 085411 (2003) (link).