Publications

Faculty AuthorsTitleJournal DetailsYear
Shilpak BAravinda S, Shilpak B and Ranjan MErgodic and mixing quantum channels:
From two-qubit to many-body quantum systems
Physical Review A, vol. 110(4)2024
Rajesh SAbishek S and Rajesh SFixed point theorems of semigroup of isometry
mappings and α-nonexpansive mappings on weak∗ compact convex sets
Journal of Mathematical Analysis and Applications2024
Rajesh SAbishek S and Rajesh SCommon fixed points in Chebyshev center for
a semigroup of isometry mappings
Topological Methods in Nonlinear Analysis2024
Srijanani Anurag PrasadMegala and S. A. PrasadSpectrality of certain self-affine measuresContemporary Mathematics AMS Series2024
Angshuman RoyT. Dawn, A. Roy, A.Manna and
A. K. Ghosh
Some clustering-based change-point detection
methods applicable to high dimension, low sample
size data
Journal of Statistical Planning and
Inference, vol.229,106092
2024
Srijanani Anurag PrasadH. Gopalakrishnan and S. A. Prasad Box dimension of harmonic functions on higher
dimensional Sierpinski gasket and Sierpinski
gasket with bilateral energy
Journal of Mathematical Analysis
and Applications, vol. 540(1): 128590
2024
Panchatcharam MariappanG. Boregowda and P. MariappanEffect of High Blood Flow on Heat Distribution and
Ablation Zone During Microwave Ablation-
Numerical Approach
International Journal for
Numerical Methods in Biomedical
Engineering, vol. 27. e3835
2024
Srijanani Anurag PrasadH. Gopalakrishnan and S. A. PrasadSequential Labyrinth FractalSiberian Electronic Mathematical Reports2024
Durga Prasad 
Challa
D. P. Challa, D. Gangadaraiah and 
M. Sini
Elastic fields generated by multiple small inclusions
with high mass density at nearly resonant frequencies
Journal of Mathematical Analysis
and Applications, vol. 538(2). 35
2024
Balakrishna NN. Balakrishna, M. Anvar, and
B. Abraham 
Zero-modified count time series with Markovian intensitiesJournal of Statistical Planning and
Inference, vol.229,106092
2024
Srijanani Anurag PrasadMegala and S. A. PrasadSpectrum of self-affine measures on the Sierpinski family
Monatshefte für Mathematik
vol.204, 157-169
2024
Srijanani Anurag PrasadH. Gopalakrishnan and S. A. PrasadA study on harmonic function on Vicsek fractalChaos, Solitons and
Fractals, vol. 181, 114607
2024
Ishapathik DasS. Bhattacharya, I. Das and M. KunnummalOn Modeling Bivariate Lifetime Data in the Presence of InliersAnnals of Data Science, 1-222024
Ishapathik DasS. Sen, I. Das and F. AyoobDoubly-Inflated Poisson INGARCH Models for Count Time SeriesJournal of Statistical Theory and Practice, vol. 17(4):552023
Panchatcharam MariappanS. Srivsatava and P. MariappanHyperbolic Lattice Boltzmann Method for
Three-Dimensional Non-Fourier Heat Conduction
with Phase Change
Numerical Heat Transfer, Part A: Applications, 1-172023
Panchatcharam MariappanG. Boregowda and P. Mariappan3D modeling of vector/edge finite element method for
multi-ablation technique for large tumor-computational approach
PLoS ONE, vol. 18(7), e0289262
2023
Panchatcharam MariappanS. Srivsatava and P. MariappanHyperbolic Lattice Boltzmann Method and Discrete
Boltzmann Method for Solid–Liquid Phase Change Problem
Mathematics in Computer Science,
vol. 17(9)
2023
Srijanani Anurag PrasadS. A. PrasadFractal Interpolation Function
on products of the Sierpinski Gaskets
Chaos, Solitons and
Fractals: the interdisciplinary
journal of Nonlinear Science,
and Nonequilibrium and Complex Phenomena,
vol. 166
2023
Panchatcharam MariappanG. Boregowda and P. Mariappan A Vector Finite Element Approach
to Temperature Dependent Parameters
of Microwave Ablation for Liver Cancer
International Journal for Numerical
Methods in Biomedical Engineering,
vol. 39, no.1 
2023
Ishapathik DasJ. Mathews, S. Bhattacharya, S. Sen Multiple inflated negative binomial regression
for correlated multivariate count data
Dependence Modeling2022
Ishapathik DasD. Thakur, S. Bhattacharya, I. Das Uni-variate and bi-variate Inverted Exponential
Teissier distribution in Bayesian and non-Bayesian framework
to model stochastic dynamic variation of climate data
Theoretical and Applied Climatology2022
Rajesh SRajesh SProximal normal structure in
Banach spaces
Rocky Mountain Journal2022
Panchatcharam MariappanP. Mariappan, G. Boregowda and
R. Flanagan
A Point Source Model to Represent Heat
Distribution Without Calculating the Joule
Heat during Radiofrequency Ablation
Frontiers in Thermal Engineering2022
Ishapathik DasD. Thakur, I. Das and S. ChakravarthyA spatial copula interpolation in
a random field with application in air
pollution data
Modeling Earth Systems and Environment
pp.1-20
2022
Durga Prasad ChallaD. P. ChallaCorrigendum: On the justification of the Foldy-
Lax approximation for the acoustic scattering
by small rigid bodies of arbitrary shapes
SIAM- Multiscale Modeling and
Simulation (MMS)
2022
Srijanani Anurag PrasadMegala M and S. A. PrasadSpectrum of a self-affine measure
with four element digit set
Fractals: Complex Geometry, Patterns,
and Scaling in Nature and Society
vol. 30, no.4, pp.1-5
2022
Rajesh SR. Malik and Rajesh SFixed point theorems of nonexpansive
mappings on weakly compact sets
Acta Scientiarum Mathematicarum2022
Krishna KishoreK. KishoreMatrix Waring ProblemLinear Algebra and its Applications
vol.646,pp.84-94
2022
Ishapathik DasD. Thakur and I. DasStatistical assessment of spatio-temporal
impact of Covid-19 lockdown on
air pollution using different modelling
approaches in India, 2019-2020
Regional Statistics, 
vol.12. no. 3
2022
Srijanani Anurag PrasadS. A. PrasadSuper Coalescence Hidden-Variable Fractal
Interpolation Functions
Fractals: Complex Geometry,
Patterns, and Scaling in
Nature and Society,
vol.29,no.3. pp.2150-2151
2021
Panchatcharam MariappanM. J. van Amerongen, P. Mariappan,
P. Voglreiter, R. Flanagan,
S. F. M. Jenniskens, M. Pollari,
M. Kolesnik, M. Moche and
J. J. Fütterer
Software-based planning of ultrasound and
CT-guided percutaneous radiofrequency
ablation in hepatic tumors
International Journal of Computer 
Assisted Radiology and
Surgery, vol. 16, no.1,
pp.1051-1057
2021
Panchatcharam MariappanH. Cindric, P. Mariappan
L. Beyer, P. Wiggermann,
M. Moche, D. Miklavcic and B. Kos
Retrospective study for validation and
improvement of numerical treatment
planning of irreversible electroporation
ablation for treatment of liver tumors
IEEE Transactions on
Biomedical Engineering,
vol. 68, no. 12, pp.3513-3524

2021
Ananya LahiriA. Lahiri and R. SenFractional Brownian Markets with
Time-Varying Volatility and High-
Frequency Data
Econometric and Statistics, 
vol. 16, pp. 91-107
2020
Durga Prasad ChallaD.P. Challa, A. Mantile and M. SiniCharacterization of the Acoustic
Fields Scattered by a Cluster of
Small Holes
Asymptotic Analysis
vol. 118, no.4, pp. 235-268
2020
Durga Prasad ChallaH. Ammari, D. P. Challa,
A. P. Choudhury, and M. Sini
The Equivalent Media Generated
by Bubbles of High Contrasts:
Volumetric Metamaterials and Metasurfaces
Multiscale Modelling &
Simulation, vol. 18, no. 1,
pp. 240–293.
2020
Srijanani Anurag PrasadS. A. PrasadRiemann-Liouville Fractional Calculus of
Blancmange Curve and Cantor Functions
Journal of Applied
Mathematics and
Computation,
vol. 4. no.4, pp. 123-129
2020
Panchatcharam MariappanT. V. Oostenbrugge, J. Heikdamp,
M. Moche, P. Weir, P. Mariappan,
R. Flanagan, M. Pollari, S. Payne,
M. Kolesnik, S. F. M. Jenniskens,
and J. J. Futterer
Validation of a Web-Based Planning Tool for
Percutaneous Cryoablation of Renal Tumours
Cardiovascular and
Interventional Radiology
vol. 43, no.11, pp.1661-1670
2020
Durga Prasad ChallaH. Ammari, D. P. Challa,
A. P. Choudhury and M.Sini. 
The point-interaction approximation for
the fields generated by contrasted
bubbles at arbitrary fixed frequencies
J. Differential Equations,
267 (4), 2104 – 2191
2019
Durga Prasad ChallaD. P. Challa, F. Mouffouk and M.SiniEstimation of a class of quasi‐resonances
generated by multiple small particles with
high surface impedances
Math Meth Appl Sci.,
42, 3568– 3578,
2019
Durga Prasad ChallaD. P. Challa, A. Mantile and M. SiniCharacterization of the equivalent acoustic
scattering for a cluster of an extremely
large number of small holes. 
Asymptotic Analysis,
1-34
2019
Rajesh SM. Radhakrishnan and S.RajeshExistence of fixed points for pointwise
eventually asymptotically nonexpansive
mappings
Applied General Topology,
Vol. 20, pp. 119—13
2019
Srijanani Anurag PrasadSrijanani Anurag PrasadReproducing Kernel Hilbert Space and
Coalescence Hidden-variable
Fractal Interpolation Functions
Demonstratio Mathematica,
52, pp. 467-474,
2019
Panchatcharam MariappanMichael Moche, Harald Busse,
Jurgen J. Futterer,
Camila A. Hinestrosa,
Daniel Seider, Philipp Brandmaier,
Marina Kolesnik, Sjoerd Jenniskens,
Roberto Blanco Sequeiros,
Gaber Komar, Mika Pollari, Martin Eibisberger,
Horst Rupert Portugaller,
Philip Voglreiter, Ronan Flanagan,
Panchatcharam Mariappan, Martin Reinhardt,
Clinical evaluation of in silico planning
and real-time simulation of hepatic 
radiofrequency ablation
(ClinicIMPPACT Trial)
European Radiology,
pp1-9,
2019
Ishapathik DasI. Das and S. MukhopadhyayRobust designs for multinomial modelsCommunications in
Statistics – Simulation and
Computation,
pp. 1-24.
2019
Ishapathik DasI. Das, S. Sen, NR Chaganty, P. SenguptaRegression for doubly inflated
multivariate Poisson distributions
Journal of
Statistical Computation
and Simulation
89(13), pp. 2549-2561
2019
Sumit GiriS. GiriShort average distribution of a prime
counting function over families of
elliptic curves
Journal of Number Theory 

2019
Ishapathik DasDas, I.Robust Benchmark Dose Estimation
Using an Infinite Family of Response
Functions
Human and Ecological
Risk Assessment:
An International
Journal, vol.
24, no. 8,  pp. 573-605
2018
Durga Prasad ChallaD. P. Challa, A.P. Choudhury
and M. Sini. 
Mathematical Imaging Using Electric or
Magnetic Nanoparticles as Contrast
Agents.
Inverse Problems and
Imaging (IPI),12 (3), 573 – 605
2018
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Indian Institute of Technology Tirupati,
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