Search Results - "Rao, S Nageswara"

Discrete game-theoretic analysis of defense in correlated cyber-physical systems by He, Fei, Zhuang, Jun, Rao, Nageswara S. V.

“…A cyber-physical system (CPS) is composed of a discrete number of cyber and physical components and subject to internal failures and external disruptions. The…”
Get full text

The asymmetry in day and night option returns: Evidence from an emerging market by Bhat, Aparna, Pandey, Piyush, Nageswara Rao, S. V. D.

“…Delta‐hedged option selling strategies typically yield positive returns, owing to the volatility risk premium embedded in the option price. Recent research…”
Get full text

Grain fragmentation and phase transformations in hafnium oxide induced by swift heavy ion irradiation by Dhanunjaya, M., Avasthi, D. K., Pathak, A. P., Khan, S. A., Nageswara Rao, S. V. S.

“…We report on the 100 MeV Ag ion irradiation-induced modifications in hafnium oxide films deposited by radio frequency (RF) magnetron sputtering method. The…”
Get full text

Femtosecond Laser-Induced, Nanoparticle-Embedded Periodic Surface Structures on Crystalline Silicon for Reproducible and Multi-utility SERS Platforms by Hamad, Syed, Bharati Moram, Sree Satya, Yendeti, Balaji, Podagatlapalli, G. Krishna, Nageswara Rao, S. V. S, Pathak, Anand Prakash, Mohiddon, Mahamad Ahamad, Soma, Venugopal Rao

“…Fabrication of reproducible and versatile surface-enhanced Raman scattering (SERS) substrates is crucial for real-time applications such as explosive detection…”
Get full text

Game-Theoretic Strategies for Cyber-Physical Infrastructures Under Component Disruptions by Rao, Nageswara S. V., Ma, Chris Y. T., He, Fei

“…Networked infrastructures of recursively defined systems composed of discrete cyber and physical components are considered. The components of basic systems at…”
Get full text

Femtosecond Ablation of Silicon in Acetone: Tunable Photoluminescence from Generated Nanoparticles and Fabrication of Surface Nanostructures by Hamad, Syed, Podagatlapalli, G. Krishna, Vendamani, V. S, Nageswara Rao, S. V. S, Pathak, A. P, Tewari, Surya P, Venugopal Rao, S

“…Silicon (Si) nanoparticles (NPs) and self-organized high spatial frequency laser (HSFL) induced periodic surface structures were fabricated by means of…”
Get full text

Optimal resource allocation for flexible-grid entanglement distribution networks by Alnas, Jude, Alshowkan, Muneer, Rao, Nageswara S. V., Peters, Nicholas A., Lukens, Joseph M.

“…We use a genetic algorithm (GA) as a design aid for determining the optimal provisioning of entangled photon spectrum in flex-grid quantum networks with…”
Get full text

Bacterial Diversity and Bioprospecting for Cold-Active Lipases, Amylases and Proteases, from Culturable Bacteria of Kongsfjorden and Ny-Ålesund, Svalbard, Arctic by Srinivas, T. N. R, Nageswara Rao, S. S. S, Vishnu Vardhan Reddy, P, Pratibha, M. S, Sailaja, B, Kavya, B, Hara Kishore, K, Begum, Z, Singh, S. M, Shivaji, S

“…Culturable bacterial diversity of seven marine sediment samples of Kongsfjorden and a sediment and a soil sample from Ny-Ålesund, Svalbard, Arctic was studied…”
Get full text

Resistive switching properties of hafnium oxide thin-films sputtered at different oxygen partial pressures by Arun, N., Neethish, M. M., Ravi Kanth Kumar, V. V., Nageswara Rao, S. V. S., Pathak, A. P.

“…We report a study on the effects of O 2 /Ar ratio on the resistive switching properties of HfO x thin-films deposited by using RF magnetron sputtering. Ar is…”
Get full text

ON/OFF State Classification of a Reactor Facility Using Gas Effluence Measurements by Ramirez, Camila, Rao, Nageswara S. V.

“…Inferring the ON/OFF operational state of a reactor facility using measurements from an independent monitoring system is critical to the assessment of its…”
Get full text

Radiation tolerance, charge trapping, and defect dynamics studies of ALD-grown Al/HfO2/Si nMOSCAPs by Manikanthababu, N., Basu, T., Vajandar, S., Nageswara Rao, S. V. S., Panigrahi, B. K., Osipowicz, T., Pathak, A. P.

“…The radiation response, long-term performance, and reliability of HfO 2 -based gate dielectric materials play a critical role in metal oxide semiconductor…”
Get full text

Screening activity matters: Evidence from ESG portfolio performance from an emerging market by Beloskar, Ved Dilip, Nageswara Rao, S. V. D.

“…Socially Responsible Investments (SRI) have recently generated much interest among asset owners, managers and academicians. Though the Efficient Market Theory…”
Get full text

Trace level detection of explosives and pesticides using robust, low-cost, free-standing silver nanoparticles decorated porous silicon by Vendamani, V. S., Beeram, Reshma, Nageswara Rao, S. V. S., Pathak, A. P., Soma, Venugopal Rao

“…We report results from our extensive studies on the fabrication of ultra-thin, flexible, and cost-effective Ag nanoparticle (NP) coated free-standing porous…”
Get full text

Effects of swift heavy ion irradiation on the performance of HfO2-based resistive random access memory devices by Arun, N., Sangani, L. D. Varma, Vinod Kumar, K., Mangababu, A., Krishna, M. Ghanashyam, Pathak, A. P., Nageswara Rao, S. V. S.

“…In this work, the effects of 120 MeV Ag ion irradiation on the switching properties of Au/HfO 2 /Au-based Resistive Random Access Memory (RRAM) devices are…”
Get full text

Synthesis of ultra-small silicon nanoparticles by femtosecond laser ablation of porous silicon by Vendamani, V. S., Hamad, Syed, Saikiran, V., Pathak, A. P., Venugopal Rao, S., Ravi Kanth Kumar, V. V., Nageswara Rao, S. V. S.

“…We report a detailed study on the synthesis of ultra-small (1–10 nm) colloidal silicon nanoparticles (Si NPs) by ablating porous silicon (pSi) in acetone using…”
Get full text

Positive Solutions for a Coupled System of Nonlinear Semipositone Fractional Boundary Value Problems by Rao, Sabbavarapu Nageswara, Zico Meetei, M.

“…In this paper, we consider a four-point coupled boundary value problem for system of the nonlinear semipositone fractional differential equation…”
Get full text

Robust and cost-effective silver dendritic nanostructures for SERS-based trace detection of RDX and ammonium nitrate by Vendamani, V. S, Rao, S. V. S. Nageswara, Pathak, A. P, Soma, Venugopal Rao

“…We report the fabrication and performance evaluation of cost-effective, reproducible silver nanodendrite (AgND) substrates, possessing high-density trunks and…”
Get full text

Refining shape and size of silver nanoparticles using ion irradiation for enhanced and homogeneous SERS activity by Sherpa, Laden, Nimmala, Arun, Rao, S. V. S. Nageswara, Khan, S. A., Pathak, Anand P., Tripathi, Ajay, Tiwari, Archana

“…We present green synthesis of silver nanoparticles in water using unirradiated and Ag 15 + ion irradiated phytoextracts of Bergenia Ciliata leaf, Eupatorium…”
Get full text

Machine learning for automated experimentation in scanning transmission electron microscopy by Kalinin, Sergei V., Mukherjee, Debangshu, Roccapriore, Kevin, Blaiszik, Benjamin J., Ghosh, Ayana, Ziatdinov, Maxim A., Al-Najjar, Anees, Doty, Christina, Akers, Sarah, Rao, Nageswara S., Agar, Joshua C., Spurgeon, Steven R.

“…Machine learning (ML) has become critical for post-acquisition data analysis in (scanning) transmission electron microscopy, (S)TEM, imaging and spectroscopy…”
Get full text

Defense of Cyber Infrastructures Against Cyber-Physical Attacks Using Game-Theoretic Models by Rao, Nageswara S. V., Poole, Stephen W., Ma, Chris Y. T., He, Fei, Zhuang, Jun, Yau, David K. Y.

“…The operation of cyber infrastructures relies on both cyber and physical components, which are subject to incidental and intentional degradations of different…”
Get full text