Amit Kumar Pal

Amit Kumar Pal

he/him/his

Associate Professor, Dept. of Physics, IIT Palakkad

Publications

Recent preprints

Robust quantum metrology using disordered probes
Vishnupriya K., Harikrishnan K. J., and A. K. Pal
PDF | arXiv Preprint
A graph-aware bounded distance decoder for all stabilizer codes
Harikrishnan K. J., and A. K. Pal
PDF | arXiv Preprint
Quantum error correction via purification using a single auxiliary
C. B. Pushpan, T. K. Konar, A. Sen(De), and A. K. Pal
PDF | arXiv Preprint
Quantum batteries with K-regular graph generators: A no-go for quantum advantage
D. Ghosh, T. K. Konar, A. K. Pal, and A. Sen(De)
PDF | arXiv Preprint
Block entanglement bounds distribution of regionally localized entanglement
J. G. Krishnan, A. Sen(De), and A. K. Pal
PDF | arXiv Preprint

Peer-reviewed articles

Bridging the daemonic gap en route to charge multi-mode batteries via a single auxiliary
C. B. Pushpan and A. K. Pal
Physical Review A • 2026
PDF | arXiv | DOI
Scaling of entanglement entropy and correlations in the variable-range extended Ising model
Harikrishnan K. J., D. Sadhukhan, and A. K. Pal
Physical Review A • 2026
PDF | arXiv | DOI
Developing a universal logical state-purification strategy
C. B. Pushpan, T. K. Konar, A. Sen(De), and A. K. Pal
Physical Review A • 2026
PDF | arXiv Accepted
Scalable and deterministic Greenberger-Horne-Zeilinger state generation via graph states-assisted measurements
Harikrishnan K. J. and A. K. Pal
Physical Review A • 2026
PDF | arXiv | DOI
Simultaneous cooling of qubits via a quantum absorption refrigerator and beyond
J. G. Krishnan, C. B. Pushpan, and A. K. Pal
Physics Letters A • 2026
PDF | arXiv | DOI
Recovery of resources through sequential noisy measurements
S. Mondal, P. Halder, A. K. Pal, and A. Sen(De)
Physical Review A • 2025
PDF | arXiv | DOI
Entanglement and fidelity across quantum phase transitions in locally perturbed topological codes with open boundaries
Harikrishnan K. J., and A. K. Pal
Physical Review A • 2025
PDF | arXiv | DOI
Logarithmic growth of peripheral entanglement concentrated via noisy measurements in a star network of spins
J. G. Krishnan, Harikrishnan K. J., and A. K. Pal
Physics Letters A • 2025
PDF | arXiv | DOI
Quantum state transfer on 2D lattices: A low-energy effective Hamiltonian approach
C. B. Pushpan, Harikrishnan K. J., and A. K. Pal
Physics Letters A • 2024
PDF | arXiv | DOI
Estimating correlations and entanglement in the two-dimensional Heisenberg model in the strong rung-coupling limit
C. B. Pushpan, Harikrishnan K. J., P. Narayan, and A. K. Pal
Physical Review A • 2024
PDF | arXiv | DOI
Localizing genuine multiparty entanglement in noisy stabilizer states
Harikrishnan K. J. and A. K. Pal
Physical Review A • 2023
PDF | arXiv | DOI
Controlling gain with loss: Bounds of localizable entanglement in multi-qubit systems
J. G. Krishnan, Harikrishnan K. J., and A. K. Pal
Physical Review A • 2023
PDF | arXiv | DOI
Exactly solvable 1D quantum models with Gamma matrices
Y. Chugh, K. Dhochak, U. Divakaran, P. Narayan, and A. K. Pal
Physical Review E • 2022
PDF | arXiv | DOI
Circulating genuine multiparty entanglement in quantum network
P. Halder, R. Banerjee, S. Ghosh, A. K. Pal, and A. Sen(De)
Physical Review A • 2022
PDF | arXiv | DOI
Designing refrigerators in higher dimensions using quantum spin models
T. K. Konar, S. Ghosh, A. K. Pal, and A. Sen(De)
Physical Review A • 2023
PDF | arXiv | DOI
Distinguishing phases via non-Markovian dynamics of entanglement in topological quantum codes under parallel magnetic field
Harikrishnan K. J. and A. K. Pal
Physical Review A • 2022
PDF | arXiv | DOI
Designing robust quantum refrigerators in disordered spin models
T. K. Konar, S. Ghosh, A. K. Pal, and A. Sen(De)
Physical Review A • 2022
PDF | arXiv | DOI
Three qubits in less than three baths: Beyond two-body system-bath interactions in quantum refrigerators
A. Ghoshal, S. Das, A. K. Pal, A. Sen(De), and U. Sen
Physical Review A • 2021
PDF | arXiv | DOI
Relaxation times do not capture logical qubit dynamics
A. K. Pal, P. Schindler, A. Erhard, Á. Rivas, M. A. Martin-Delgado, R. Blatt, T. Monz, and M. Müller
Quantum • 2022
PDF | arXiv | DOI
Hierarchies of localizable entanglement due to spatial distribution of local noise
R. Banerjee, A. K. Pal, and A. Sen(De)
Physical Review Research • 2022
PDF | arXiv | DOI
Uniform decoherence effect on localizable entanglement in random multi-qubit pure states
R. Banerjee, A. K. Pal, and A. Sen(De)
Physical Review A • 2020
PDF | arXiv | DOI
Scalable characterization of localizable entanglement in noisy topological quantum codes
D. Amaro, M. Müller, and A. K. Pal
New Journal of Physics • 2020
PDF | arXiv | DOI
Estimating localizable entanglement from witnesses
D. Amaro, M. Müller, and A. K. Pal
New Journal of Physics • 2018
PDF | arXiv | DOI
Emergence of entanglement with temperature and time in factorization-surface states
T. Chanda, T. Das, D. Sadhukhan, A. K. Pal, A. Sen(De), and U. Sen
Physical Review A • 2018
PDF | arXiv | DOI
Scale-invariant freezing of entanglement
T. Chanda, T. Das, D. Sadhukhan, A. K. Pal, A. Sen(De), and U. Sen
Physical Review A • 2018
PDF | arXiv | DOI
Necessarily transient quantum refrigerator
S. Das, A. Misra, A. K. Pal, A. Sen(De), and U. Sen
Europhysics Letters • 2019
PDF | arXiv | DOI
Static and dynamical quantum correlations in phases of an alternating-field XY model
T. Chanda, T. Das, D. Sadhukhan, A. K. Pal, A. Sen(De), and U. Sen
Physical Review A • 2016
PDF | arXiv | DOI
Conclusive identification of quantum channels via monogamy of quantum correlations
A. Kumar, S. Singha Roy, A. K. Pal, R. Prabhu, A. Sen(De), and U. Sen
Physics Letters A • 2016
PDF | arXiv | DOI
Multipartite entanglement accumulation in quantum states: Localizable generalized geometric measure
D. Sadhukhan, S. Singha Roy, A. K. Pal, D. Rakshit, A. Sen(De), and U. Sen
Physical Review A • 2017
PDF | arXiv | DOI
Statistics of leading digits leads to unification of quantum correlations
T. Chanda, T. Das, D. Sadhukhan, A. K. Pal, A. Sen(De), and U. Sen
Europhysics Letters • 2016
PDF | arXiv | DOI
Reducing computational complexity of quantum correlations
T. Chanda, T. Das, D. Sadhukhan, A. K. Pal, A. Sen(De), and U. Sen
Physical Review A • 2015
PDF | arXiv | DOI
Canonical distillation of entanglement
T. Das, A. Kumar, A. K. Pal, N. Shukla, A. Sen(De), and U. Sen
Physics Letters A • 2017
PDF | arXiv | DOI
Freezing of quantum correlations under local decoherence
T. Chanda, A. K. Pal, A. Biswas, A. Sen(De), and U. Sen
Physical Review A • 2015
PDF | arXiv | DOI
Markovian evolution of classical and quantum correlations in transverse-field XY model
A. K. Pal and I. Bose
European Physical Journal B • 2012
PDF | arXiv | DOI
Transverse Ising Model: Markovian evolution of classical and quantum correlations under decoherence
A. K. Pal and I. Bose
European Physical Journal B • 2012
PDF | arXiv | DOI
Quantum discord in the ground and thermal states of spin clusters
A. K. Pal and I. Bose
Journal of Physics B: Atomic, Molecular and Optical Physics • 2011
PDF | arXiv | DOI
Motion of bound domain walls in a spin ladder
I. Bose and A. K. Pal
European Physical Journal B • 2010
PDF | arXiv | DOI
Entanglement in a molecular three-qubit system
A. K. Pal and I. Bose
Journal of Physics: Condensed Matter • 2009
PDF | arXiv | DOI

Books / Book chapters / Reviews

Monogamy of quantum correlations: A review
H. S. Dhar, A. K. Pal, D. Rakshit, A. Sen(De), and U. Sen
Lectures on General Quantum Correlations and Their Applications (Springer) • 2017
PDF | arXiv | DOI
Quantum discord, decoherence and quantum phase transition
I. Bose and A. K. Pal
International Journal of Modern Physics B • 2013
PDF | arXiv | DOI

Other than quantum

Early signatures of regime shifts in gene expression dynamics
M. Pal, A. K. Pal, S. Ghosh, and I. Bose
Physical Biology • 2013
PDF | arXiv | DOI
Noise-induced regime shifts: A quantitative characterization
S. Ghosh, A. K. Pal, and I. Bose
European Physical Journal E • 2013
PDF | arXiv | DOI