- Neutrino Physics Research
- Particle physics theoretical and experimental studies
- Astrophysics and Cosmic Phenomena
- Dark Matter and Cosmic Phenomena
- Quantum, superfluid, helium dynamics
- Chalcogenide Semiconductor Thin Films
- Quantum Dots Synthesis And Properties
- Air Quality and Health Impacts
- Radio Astronomy Observations and Technology
- Cosmology and Gravitation Theories
- Solar and Space Plasma Dynamics
- Fractal and DNA sequence analysis
- Phase Equilibria and Thermodynamics
- Noncommutative and Quantum Gravity Theories
- Advanced Sensor and Energy Harvesting Materials
- Advanced Thermodynamics and Statistical Mechanics
- Pulsars and Gravitational Waves Research
- Particle accelerators and beam dynamics
- Quantum Mechanics and Applications
- Prosthetics and Rehabilitation Robotics
- COVID-19 impact on air quality
- Quantum Information and Cryptography
- Spectroscopy and Quantum Chemical Studies
- Additive Manufacturing and 3D Printing Technologies
- Climate Change and Health Impacts
University of Johannesburg
2024-2025
Dayalbagh Educational Institute
2022-2024
Indian Institute of Technology Bombay
1948-2023
Indian Institute of Technology Jodhpur
2018-2021
Abstract Loss of a lower limb leads to immobility, necessitating the use prosthetic foot and socket as substitutes for lost limbs. However, production these devices poses challenges due wide array printing settings, materials, post‐processing techniques involved. The objectives this study were examine compression flexural behavior polylactic acid reinforced with carbon fiber fabricated via fused filament fabrication (FFF) investigate effects process constraints, namely nozzle hole diameter...
We study the interplay between coherence and mixedness in meson neutrino systems. The dynamics of system is treated using generic decoherence model taking into account decaying nature system. Neutrino studied context three flavour oscillations within framework a recently used LSND (Liquid Scintillator Detector) experiment. For systems, effect negligible limit zero CP violation. Interestingly, average increases with time for about one lifetime these particles. system, considered, maximum...
Abstract Spread complexity measures the minimized spread of quantum states over all choices basis. It generalizes Krylov operator to under continuous Hamiltonian evolution. In this paper, we study in context high-energy astrophysical neutrinos and propose a new flavor ratio based on complexity. Our findings indicate that our proposal might favor an initial fluxes as $$\phi _{\nu _e}^0: \phi _\mu }^0: _\tau }^0 = 1:0:0$$ <mml:math xmlns:mml="http://www.w3.org/1998/Math/MathML"> <mml:mrow>...
Abstract Quantum information theory has recently emerged as a flourishing area of research and quantum complexity, one its powerful measures, is being applied for investigating complex systems in many areas physics. Its application to practical physical situations, however, still few far between. Neutrino flavor oscillation widely studied phenomena with reaching consequences understanding the standard model particle physics search beyond it. Oscillation arises because mixing between mass...
Gravity induced neutrino-antineutrino oscillations are studied in the context of one- and two-flavor scenarios. This allows one to investigate particle-antiparticle correlations two four level systems, respectively. Flavor entropy is used probe entanglement system. The well known witnesses nonclassicality such as Mermin Svetlichny inequalities investigated. Since extent oscillation governed by strength gravitational field, behavior shows interesting features varies field. Specifically,...
We study the geometric phase for neutrinos at various man-made facilities, such as reactor and accelerator neutrino experiments. The analysis is done three flavor scenario, in presence of matter general, noncyclic paths. seen to be sensitive CP violating leptonic sector sign ambiguity Delta_{31}. find that experimental facilities where can complete one cycle, all curves corresponding different values phase, converge a single point, called cluster point. There are two distinct points positive...
Many facets of nonclassicality are probed in the context three flavour neutrino oscillations including matter effects and CP violation. The analysis is carried out for parameters relevant to two ongoing experiments $$\hbox {NO}\nu \hbox {A}$$ T2K, also upcoming experiment DUNE. various quantum correlations turn be sensitive mass-hierarchy problem neutrinos. This sensitivity found more prominent DUNE as compared T2K experiments. can attributed large baseline high energy experiment. Further,...
Non-local correlations in entangled systems are usually captured by measures such as Bell's inequality violation. It was recently shown that neutrino systems, a measure of non-local advantage quantum coherence (NAQC) can be considered stronger compared to the In this work, we analyze effects non standard interaction (NSI) on these context two flavour oscillations for DUNE, MINOS, T2K, KamLAND, JUNO and Daya Bay experimental set-ups. We find even presence NSI, violation occurs entire energy...
We study the conditions under which Majorana phase of two flavor neutrino mixing matrix appears in oscillation probabilities and causes $CP$ violation. find that remains evolution equation if decay eigenstates are not aligned with mass eigenstates. show that, general, kinds violation possible: one due to other off-diagonal element matrix. violating terms also sensitive ordering.
29182 stars observed at mountain altitudes in Kenya are analysed statistically. The analysis gives: — (1) An absorption thickness of 149 g/cm 2 near the geomagnetic equator. (2) star frequency as a function total number prongs is result composition emulsion. (3) empirical formula Teucher for energy producing particle can be used our experiments. (4) variation shower particles with complexity and altitude appears to agreement Heisenberg theory plural production mesons.
Four T-meson-events observed on the top of mount Kilimanjaro are described. Two them definitely show that a τ-meson can disintegrate into two π-mesons and one μ-meson. The third event also indicates same possibility, whereas no definite conclusion whatever be drawn from fourth event. mean mass comes out as 959 ± 10 electron masses.
We analyze IceCube public data from its IC86 configuration, namely PSTracks event selection, to search for pseudo-Dirac signatures in high-energy neutrinos astrophysical sources. Neutrino flux sources is reduced the scenario due conversion of active-to-sterile as compared neutrino oscillation only three active over distances. fit using models point-like both scenarios and constrain active-sterile mass-square-difference absence any evidence scenario. find that a common mass-squared-difference...
Spread complexity measures the minimized spread of quantum states over all choices basis. It generalizes Krylov operator to under continuous Hamiltonian evolution. In this paper, we study in context high-energy astrophysical neutrinos and propose a new flavor ratio based on complexity. Our findings indicate that our proposal might favor an initial fluxes as $\phi_{\nu_e}^0: \phi_{\nu_\mu}^0: \phi_{\nu_\tau}^0 = 1:0:0$ more generally expected $1:2:0$, when IceCube neutrino observatory...
Neutrino flavor oscillations, a fundamental process in particle physics, involve the transition between different neutrino flavors, governed by complex relationship mass and eigenstates. Traditionally, probabilistic measures are used to study but recent research suggests that quantum complexity, specifically spread offers deeper insights, especially regarding charge-parity (CP) violation. Our work shows complexity can predict CP-violating phases align with experimental observations from T2K...
Neutrino oscillations, a fundamental discovery in particle physics, suggest that neutrinos have non-zero masses. This opens the possibility of physics beyond Standard Model, including pseudo-Dirac neutrinos, which oscillate between active and sterile states over cosmological distances. In this study, we analyze 10 years high-energy astrophysical neutrino data from IceCube Observatory, focusing on prominent sources like NGC 1068, TXS 0506+056, PKS 1424+240, to search for signatures...
Abstract Effects of physics beyond the standard model in neutrino sector are conveniently incorporated through non-standard interaction parameters. Assuming new form dimension-6 vector operators, a recent global analysis oscillation data including results from COHERENT experiment suggests two favourable scenarios. These LMA-Light (with normal mass ordering) and LMA-Dark inverted sectors In this work, we study effects solutions on Leggett–Garg-type (LGtI) inequality which quantifies temporal...
We study the conditions under which Majorana phase of two flavor neutrino mixing matrix appears in oscillation probabilities and causes $CP$ violation. find that remains evolution equation if decay eigenstates are not aligned with mass eigenstates. show that, general, kinds violation possible: one due to other off-diagonal element matrix. violating terms also sensitive ordering.
Quantum information theory has recently emerged as a flourishing area of research and quantum complexity, one its powerful measures, is being applied for investigating complex systems in many areas physics. Its application to practical physical situations, however, still few far between. Neutrino flavor oscillation widely studied phenomena with reaching consequences understanding the standard model particle physics search beyond it. Oscillation arises because mixing between mass eigenstates,...