Search Results - "Dorai, Kavita"

Implementing efficient selective quantum process tomography of superconducting quantum gates on IBM quantum experience by Gaikwad, Akshay, Shende, Krishna, Arvind, Dorai, Kavita

“…The experimental implementation of selective quantum process tomography (SQPT) involves computing individual elements of the process matrix with the help of a…”
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Classification and measurement of multipartite entanglement by reconstruction of correlation tensors on an NMR quantum processor by Gulati, Vaishali, Arvind, Dorai, Kavita

“…We introduce a protocol to classify three-qubit pure states into different entanglement classes and implement it on an NMR quantum processor. The protocol is…”
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Using a Lindbladian approach to model decoherence in two coupled nuclear spins via correlated phase damping and amplitude damping noise channels by Singh, Harpreet, Arvind, Dorai, Kavita

“…In this work, we studied the relaxation dynamics of coherences of different orders present in a system of two coupled nuclear spins. We used a previously…”
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Direct tomography of quantum states and processes via weak measurements of Pauli spin operators on an NMR quantum processor by Gaikwad, Akshay, Singh, Gayatri, Dorai, Kavita, Arvind

“…In this paper, we present an efficient weak measurement-based scheme for direct quantum state tomography (DQST) and direct quantum process tomography (DQPT)…”
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True experimental reconstruction of quantum states and processes via convex optimization by Gaikwad, Akshay, Arvind, Dorai, Kavita

“…We use a constrained convex optimization (CCO) method to experimentally characterize arbitrary quantum states and unknown quantum processes on a two-qubit NMR…”
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Experimental detection of non-local correlations using a local measurement-based hierarchy on an NMR quantum processor by Singh, Amandeep, Singh, Dileep, Gulati, Vaishali, Dorai, Kavita, Arvind

“…The non-local nature of the correlations possessed by quantum systems may be revealed by experimental demonstrations of the violation of Bell-type…”
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Experimental simulation of a monogamy relation between quantum contextuality and nonlocality on an NMR quantum processor by Singh, Dileep, Arvind, Dorai, Kavita

“…•Fundamental monogamy relation exists between contextuality and nonlocality.•Experimental simulation of monogamy relation was performed on an NMR quantum…”
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DNA barcoding and NMR spectroscopy-based assessment of species adulteration in the raw herbal trade of Saraca asoca (Roxb.) Willd, an important medicinal plant by Urumarudappa, Santhosh Kumar Jayanthinagar, Gogna, Navdeep, Newmaster, Steven G., Venkatarangaiah, Krishna, Subramanyam, Ragupathy, Saroja, Seethapathy Gopalakrishnan, Gudasalamani, Ravikanth, Dorai, Kavita, Ramanan, Uma Shaanker

“…Saraca asoca (Roxb.) Willd, commonly known as “Asoka” or “Ashoka,” is one of the most important medicinal plants used in raw herbal trade in India. The bark…”
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Evolution of the metabolome in response to selection for increased immunity in populations of Drosophila melanogaster by Gogna, Navdeep, Sharma, Rakesh, Gupta, Vanika, Dorai, Kavita, Prasad, N G

“…We used NMR-based metabolomics to test two hypotheses-(i) there will be evolved differences in the metabolome of selected and control populations even under…”
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Correction to: DNA barcoding and NMR spectroscopy-based assessment of species adulteration in the raw herbal trade of Saraca asoca (Roxb.) Willd, an important medicinal plant by Urumarudappa, Santhosh Kumar Jayanthinagar, Gogna, Navdeep, Newmaster, Steven G., Venkatarangaiah, Krishna, Subramanyam, Ragupathy, Saroja, Seethapathy Gopalakrishnan, Gudasalamani, Ravikanth, Dorai, Kavita, Ramanan, Uma Shaanker

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Sequestration of the plant secondary metabolite, colchicine, by the noctuid moth Polytela gloriosae (Fab.) by Sajitha, T. P., Siva, R., Manjunatha, B. L., Rajani, P., Navdeep, Gogna, Kavita, Dorai, Ravikanth, G., Uma Shaanker, R.

“…Colchicine, a well-known alkaloid, is a potent inhibitor of polymerization of tubulin leading to mitotic arrest. It is highly toxic to eukaryotic cells but…”
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Using the 19F NMR Chemical Shift Anisotropy Tensor To Differentiate between the Zigzag and Chiral Forms of Fluorinated Single-Walled Carbon Nanotubes by Kumari, Amrita, Dorai, Kavita

“…The structural characterization of different kinds of zigzag and chiral single-walled carbon nanotubes (SWNTs) has been investigated theoretically using 19F…”
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NEHA MEMBER SPOTLIGHT by Dorai, Kavita

“…An interview with Kavita Dorai, an investigator at the California Department of Public Health, is presented. Among other things, she discusses how she joined…”
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Constructing valid density matrices on an NMR quantum information processor via maximum likelihood estimation by Singh, Harpreet, Arvind, Dorai, Kavita

“…Estimation of quantum states is an important step in any quantum information processing experiment. A naive reconstruction of the density matrix from…”
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NMR Quantum Information Processing: Indian Contributions and Perspectives by Dorai, Kavita, Arvind

“…Quantum processors based on NMR architectures, which use nuclear spins as qubits and radio frequency pulses to implement unitary quantum gates, came into…”
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Magnetic resonance imaging: Window to a watery world by Dorai, Kavita

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Monogamy relations of entropic non-contextual inequalities and their experimental demonstration by Singh, Dileep, Singh, Jaskaran, Dorai, Kavita, Arvind

“…Abstract We analyze monogamous relationships of abritrary entropic non-contextuality (ENC) inequalities via a graph theoretic approach. While ENC inequalities…”
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Experimental demonstration of the dynamics of quantum coherence evolving under a PT-symmetric Hamiltonian on an NMR quantum processor by Gautam, Akanksha, Dorai, Kavita, Arvind

“…In this work, we study the dynamics of quantum coherence (total coherence, global coherence and local coherence) evolving under a local PT-symmetric…”
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Efficient experimental characterization of quantum processes via compressed sensing on an NMR quantum processor by Gaikwad, Akshay, Arvind, Dorai, Kavita

“…We employ the compressed sensing (CS) algorithm and a heavily reduced data set to experimentally perform true quantum process tomography (QPT) on an NMR…”
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Using linear and nonlinear entanglement witnesses to generate and detect bound entangled states on an IBM quantum processor by Gulati, Vaishali, Singh, Gayatri, Dorai, Kavita

“…Abstract We investigate bound entanglement in three-qubit mixed states which are diagonal in the Greenberger-Horne-Zeilinger (GHZ) basis. Entanglement in these…”
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