• Air pollution to atmospheric warming: effects of increasing anthropogenic aerosols on South Asia’s climate 

  Ramachandran, S.; Ansari, Kamran; Cherian, R. (Springer, 2025-07)

  Surface cooling by aerosols partially offsets GHG warming. Understanding and evolution of aerosol forcing over a global aerosol hotspot, South Asia, is crucial for regional and global climate. For the first time, utilizing ...
• Narrowing the linewidth of the plasmonic cavities for strong light-matter coupling 

  Rathi, Sahil; Gupta, Satyendra Nath (Springer, 2025-07)

  Linewidths of plasmonic cavities play an important role in strong light-matter coupling. Here, we report an extensive study of reducing the linewidths of various plasmonic cavities via substrate engineering. The engineered ...
• Formation pathways of particulate NO3- and sources of its precursor over the northwest India: insights through dual isotopes 

  Shaw, Chandrima; Rastogi, Neeraj; Mandal, Ritwick; Sanyal, Prasanta (Elsevier, 2025-11)

  NOx plays a vital role in tropospheric ozone formation, OH radical recycling, and acts as a precursor to the formation of particulate nitrate (pNO3-), a major reactive nitrogen species. pNO3- mainly forms via four pathways: ...
• Luminescence characteristics of terrestrial Jarosite from Kachchh, India: a Martian analogue 

  Singhal, Malika; Moitra, Himela; Mitra, Souvik; Panda, Aurovinda; Yadav, Jayant Kumar; Sarma, D. Srinivasa; Kumar, Devender; Chauhan, Naveen; Gupta, Saibal; Singhvi, Ashok Kumar (Wiley, 2025-07)

  In this study, naturally occurring jarosite samples from Kachchh, India (considered to be Martian analogue) were characterized using Fourier Transform Infrared Spectroscopy (FTIR), Cathodoluminescence–Energy Dispersive ...
• Dynamics of monitored SSH model in Krylov space: from complexity to quantum Fisher information 

  Chakrabarti, Nilachal; Nirbhan, Neha; Bhattacharyya, Arpan (Springer, 2025-07)

  In this paper, we investigate the dynamics of a non-Hermitian Su-Schrieffer-Heeger model that arises out of the no-click limit of a monitored SSH model in the Krylov space. We find that the saturation timescale of the ...
• Non-interferometric measurement of geometric phase through stimulated second harmonic generation 

  Kaushik, Chahat; Ghosh, Anirban; Kumar, S. Chaitanya; Devi, Kavita; Das, Ritwick; Samanta, G. K. (American Institute of Physics, 2025-07)

  The geometric phase (GP), arising from the evolution of states like polarization on the Poincaré sphere, is conventionally measured using interferometry. However, the interferometric techniques often suffer from instability, ...
• Electrostatic detachment of dust from the lunar surface: microscopic fluctuations could be the key 

  Sana, Trinesh; Mishra, S.K. (Elsevier, 2025-10)

  We propose a solution to the fundamental problem and physical mechanism of dust detachment from the lunar surface. We conceptualize that the electrostatic charge fluctuation at microscopic scale could create a sufficient ...
• Constraining scalars of 16H through proton decays in non-renormalisable SO(10) models 

  Shukla, Saurabh K. (Elsevier, 2025-09)

  Non-renormalisable versions of 𝑆𝑂(10) based on irreducible representations with lesser degrees of freedom, are free of running into the catastrophe of non-perturbativity of standard model gauge couplings in contrast to ...
• Nonperturbative heavy quark diffusion coefficients in a weakly magnetized thermal QCD medium 

  Dey, Debarshi; Bandyopadhyay, Aritra; Das, Santosh K.; Dash, Sadhana; Chandra, Vinod; Nandi, Basanta K. (American Physical Society, 2025-07)

  In this work, the perturbative and nonperturbative contributions to the heavy quark (HQ) momentum (𝜅) as well as spatial (𝐷𝑠) diffusion coefficients are computed in a weak background magnetic field. The formalism adopted ...
• Probing the self-coherence of primordial quantum fluctuations with complexity 

  Bhattacharyya, Arpan; Brahma, Suddhasattwa; Haque, S. Shajidul; Lund, Jacob S.; Paul, Arpon (IOP, 2025-07)

  A smoking gun for our current paradigm of the early universe would be direct evidence for the quantum mechanical origin of density perturbations which are conjectured to seed the large scale structure of our universe. A ...
• Understanding the magnetic field and Plasma-β along umbral fan loops traced using 3 minute slow waves 

  Rawat, Ananya; Gupta, Girjesh; Doorsselaere, Tom Van; Prasad, S. Krishna; Erdélyi, Robertus (IOP, 2025-07)

  Plasma-β is an important fundamental physical quantity in solar plasma physics, which determines the dominating process in the solar atmosphere, i.e., magnetic or thermodynamic processes. Here, for the first time, we provide ...
• Advanced luminescent material for multikey static and dynamic anticounterfeiting and information encryption 

  Sajwan, Shruti; Singhal, Malika; Vishwakarma, Pradeep Kumar; Chauhan, Naveen; Singh, Sunil Kumar (American Chemical Society, 2025-07)

  Current static luminescent anticounterfeiting techniques exhibit limited security efficacy, highlighting an urgent demand for more advanced anticounterfeiting technologies. In this study, we present a persistent luminescent ...
• Imprint of a quasi-16-day period in boreal summer through modulation of quasi-2-day wave implying interhemispheric coupling 

  Mitra, Gourav; Guharay, Amitava; Batista, P. P.; Buriti, R. A.; Renkwitz, Toralf; Conte, J. F. (Nature Research, 2025-12)

  An interesting case of quasi-2-day wave (Q2DW) amplitude modulation with a quasi-16-day period is investigated using meteor radar winds and global reanalysis data during the 2019 boreal summer. The modulation is found to ...
• Imprints of extra dimensions in eccentric extreme mass-ratio inspiral gravitational waveforms 

  Kumar, Shailesh; Zi, Tieguang; Bhattacharyya, Arpan (American Physical Society, 2025-07)

  Studies regarding extra dimensions have been of great interest in modern theoretical physics, including their observational consequences from future gravitational wave (GW) observatories. In this direction, extreme mass-ratio ...
• Relativistic quantum mechanics and quantum field theory 

  Yajnik, Urjit A. (Springer, 2025-07)

  Relativistic quantum mechanics can be considered to have begun with a search for wave equations corresponding to each intrinsic spin. However, relativistic quantum physics differs fundamentally from the non-relativistic ...
• On the role of source surface height and magnetograms in solar wind forecast accuracy 

  Kumar, Sandeep; Srivastava, Nandita; Talpeanu, Dana-Camelia; Mierla, Marilena; D’Huys, Elke; Dominique, Marie (EDP Open, 2025)

  Many operational space weather forecasting frameworks are based on the Potential Field Source Surface (PFSS) model of the magnetic field. The output of PFSS serves as input in many heliospheric models that provide solar ...
• Investigating non-local contributions in Bs → ϕℓℓ including higher-twist effects 

  Khan, M. S. A. Alam; Mandal, Rusa; Patil, Praveen S.; Ray, Ipsita (Springer, 2025-07)

  We analyze the impact of higher-twist three-particle Bs-meson light-cone distribution amplitudes (LCDAs) on the non-local form factors for the transition focusing on the ‘charm-loop’ contribution within the light-cone ...
• Scalable free energy computation of polymers in explicit solvent using TMMC and pre-generated conformation libraries 

  Angwani, Monika; Rane, Kaustubh (American Institute of Physics, 2025-07)

  We present a novel application of the Transition Matrix Monte Carlo (TMMC) algorithm to compute the relative free energies of polymers in explicit solvents as a function of a selected order parameter. Our method leverages ...
• Evaluation of black carbon emission inventories over Indian subcontinent: role of open biomass burning and its representation in emission fluxes 

  Arora, Akanksha; Gadhavi, H.; Ramachandran, S.; Rajesh, T.A. (Elsevier, 2025-10)

  Black carbon (BC) aerosols play an important role in air pollution, environment, and climate. Emission inventories of BC are key inputs for atmospheric models that assess the impact of BC emissions on health and the ...
• Impact of thermally activated ionic dynamics on the trap-mediated current-voltage characteristics of a mixed-halide hybrid perovskite 

  Singh, Manoj; Tanwar, Lokesh Singh; Banerjee, Rupak (Royal Society of Chemistry, 2025-06)

  Organic–inorganic metal halide perovskites (OIMHPs) are at the forefront of leading energy research. Therefore, it is pivotal to understand the effect of operating conditions like temperature, humidity, light exposure, ...

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