Showing 2,021 - 2,040 results of 2,410 for search '"quantum"', query time: 0.05s Refine Results
  1. 2021

    Topology of 3-dimensional manifolds by Eaman Eftekhary

    Published 2024-06-01
    “…Alternative approaches to the study of 3-manifolds and 4-dimensional cobordisms between them using abelian groups include, in particular, the theories which are formulated as topological quantum field theories (TQFTs). These approaches are also reviewed in the paper. …”
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  2. 2022

    An Architecture of 2-Dimensional 4-Dot 2-Electron QCA Full Adder and Subtractor with Energy Dissipation Study by Md. Abdullah-Al-Shafi, Ali Newaz Bahar

    Published 2018-01-01
    “…Quantum-dot cellular automata (QCA) is the beginning of novel technology and is capable of an appropriate substitute for orthodox semiconductor transistor technology in the nanoscale extent. …”
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  3. 2023

    Single Charge Current in a Normal Mesoscopic Region Attached to Superconductor Leads via a Coupled Poisson Nonequilibrium Green Function Formalism by David Verrilli, F. P. Marin, Rafael Rangel

    Published 2014-01-01
    “…We study the I-V characteristic of mesoscopic systems or quantum dot (QD) attached to a pair of superconducting leads. …”
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  4. 2024

    Genetic Vectors as a Tool in Association Studies: Definitions and Application for Study of Rheumatoid Arthritis by Igor Sandalov, Leonid Padyukov

    Published 2015-01-01
    “…To identify putative relations between different genetic factors in the human genome in the development of common complex disease, we mapped the genetic data to an ensemble of spin chains and analysed the data as a quantum system. Each SNP is considered as a spin with three states corresponding to possible genotypes. …”
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  5. 2025

    ηQ Meson Photoproduction in Ultrarelativistic Heavy Ion Collisions by Gong-Ming Yu, Gao-Gao Zhao, Zhen Bai, Yan-Bing Cai, Hai-Tao Yang, Jian-Song Wang

    Published 2017-01-01
    “…We considered the color-singlet (CS) and color-octet (CO) components within the framework of Nonrelativistic Quantum Chromodynamics (NRQCD) in the production of heavy quarkonium. …”
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  6. 2026

    Holographic reconstruction of black hole spacetime: machine learning and entanglement entropy by Byoungjoon Ahn, Hyun-Sik Jeong, Keun-Young Kim, Kwan Yun

    Published 2025-01-01
    “…Abstract We investigate the bulk reconstruction of AdS black hole spacetime emergent from quantum entanglement within a machine learning framework. …”
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  7. 2027

    Solving of Two-Dimensional Unsteady-State Heat-Transfer Inverse Problem Using Finite Difference Method and Model Prediction Control Method by Shoubin Wang, Rui Ni

    Published 2019-01-01
    “…Finite difference method (FDM) is adopted for direct problem to calculate the temperature value in various time quanta of needed discrete point as well as the temperature field verification by time quantum, while inverse problem discusses the impact of different measurement errors and measurement point positions on the inverse result. …”
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  8. 2028

    Scenario of Solid Waste Management in Indian Cities by Poulomee Ghosh, Eshwar Reddy Bobba, Sai Sanjay Dodda, Vamsi Krishna Jasti, Sarvan Meka, Hasitha Reddy Vanga

    Published 2025-01-01
    “… The quantum of solid waste generated by the world is growing with increasing development and changing lifestyles, making waste management a daunting challenge. …”
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  9. 2029

    Elucidation of delignification promotion mechanism by soda cooking with addition of anthraquinone derivative using phenolic β-O-4-type lignin model oligomer by Ke Luo, Taiki Nishimoto, Yasuyuki Matsushita

    Published 2025-01-01
    “…Heteronuclear single quantum coherence nuclear magnetic resonance (HSQC NMR) analysis of the reaction products after cooking revealed that an enol ether signal appeared in the spectrum of the product without 2-EAQ, whereas it was not detected in the product with 2-EAQ. …”
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  10. 2030

    Renormalized Phonon Microstructures at High Temperatures from First-Principles Calculations: Methodologies and Applications in Studying Strong Anharmonic Vibrations of Solids by Tian Lan, Zhaoyan Zhu

    Published 2016-01-01
    “…The review aims to introduce some recent developements of computational methodologies that are able to efficiently model the strong phonon anharmonicity based on quantum perturbation theory of many-body interactions and first-principles molecular dynamics simulations. …”
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  11. 2031

    Primordial black holes from effective field theory of stochastic single field inflation at NNNLO by Sayantan Choudhury, Ahaskar Karde, Pankaj Padiyar, M. Sami

    Published 2025-01-01
    “…An explicit perturbative analysis of the distribution function by implementing the stochastic- $$\delta N$$ δ N formalism is performed up to the next-to-next-to-next-to-leading order (NNNLO) for both the classical-drift and quantum-diffusion dominated regimes. In the drift-dominated limit, we perturbatively analyse the local non-Gaussianity parameters $$(f_\textrm{NL}, g_\textrm{NL}, \tau _\textrm{NL})$$ ( f NL , g NL , τ NL ) with the EFT-induced modifications. …”
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  12. 2032

    Prediction of hemolytic peptides and their hemolytic concentration by Anand Singh Rathore, Nishant Kumar, Shubham Choudhury, Naman Kumar Mehta, Gajendra P. S. Raghava

    Published 2025-02-01
    “…Among classification models, including machine learning (ML), quantum ML, and protein language models, a hybrid model combining random forest (RF) and a motif-based approach achieves the highest area under the receiver operating characteristic curve (AUROC) of 0.921. …”
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  13. 2033

    Cross-scale covariance for material property prediction by Benjamin A. Jasperson, Ilia Nikiforov, Amit Samanta, Fei Zhou, Ellad B. Tadmor, Vincenzo Lordi, Vasily V. Bulatov

    Published 2025-01-01
    “…Small-scale predictors found to be highly covariant with strength are computed using expensive quantum-accurate calculations and used to predict flow strength, within the statistical error bounds established in our study.…”
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  14. 2034

    Study on the Formation of Secondary Organic Aerosol by Ozonolysis of Citral in the Atmosphere by Chenxi Zhang, Xuesong Cao, Xiaomin Sun, Hengjun Peng

    Published 2021-03-01
    “…Abstract A major research area in atmospheric chemistry focuses on the formation of secondary organic aerosol (SOA), which contains a large variety of low-volatility organic compounds when generated by the ozonolysis of monoterpenes. Thus, we apply quantum chemistry and kinetic calculations to investigate the ozonolysis of citral, which begins with the formation of primary ozonides (POZs) that decompose into Criegee intermediates (CIs). …”
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  15. 2035

    Nanoparticles in thermotropic and lyotropic liquid crystals by Chung-Hao Chen, Ingo Dierking

    Published 2025-01-01
    “…Several categories of nanomaterials such as metallic, carbon allotropes, nanorod and nanowires will be introduced, together with particles of additional functionality, like ferroelectricity, semiconductors and quantum dots. The combination of liquid crystals and nanoparticles leads to a wide range of applications and novel technologies.…”
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  16. 2036

    The Effects of Interdot Spacing and Dot Size on the Performance of InGaAs/GaAs QDIBSC by Sayeda Anika Amin, Md. Tanvir Hasan, Muhammad Shaffatul Islam

    Published 2017-01-01
    “…In0.53Ga0.47As/GaAs-based quantum dot intermediate band solar cells (QDIBSCs) have been designed and optimized for the next generation photovoltaic technology. …”
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  17. 2037

    Accurate Dehydrogenation Enthalpies Dataset for Liquid Organic Hydrogen Carriers by Hassan Harb, Sarah N. Elliott, Logan Ward, Ian T. Foster, Stephen J. Klippenstein, Larry A. Curtiss, Rajeev Surendran Assary

    Published 2025-01-01
    “…By utilizing the accurate quantum chemical method G4MP2 we expand the QM9 database and explore new avenues for the exploration of hydrogen storage technologies (electrochemical LOHCs, alkali metal-LOHCs, and mixtures of LOHCs). …”
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  18. 2038

    Excited state structural relaxation relaxation of N-(1-anthryl)-2,4,6-trimethyl-pyridinium cation by M. N. Khimich, N. I. Makarova, M. I. Knyazhansky, B. M. Uzhinov

    Published 2004-01-01
    “…The fluorescence spectra of 1 in ethanol and butyronitrile are shifted to shortwavelength region and fluorescence quantum yield increases as the temperature decreases. …”
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  19. 2039

    Photooxidation of Toluene: Correlation of Noble Metal Loading on Titania and Activation Energy by Haroon ur Rashid, Mohammad Sadiq, Muhammad Abid Zia, Saima Sadiq, M. Sohail Ahmad, Razia Aman, Muhammad Humayun, Rahmat Ali

    Published 2016-01-01
    “…The percent conversion of toluene was observed to increase in response to an increase in the metal loading on titania. The apparent quantum yield, however, was independent of the platinum or palladium content of the catalyst.…”
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  20. 2040

    Recent progress in the security evaluation of multivariate public‐key cryptography by Yasuhiko Ikematsu, Shuhei Nakamura, Tsuyoshi Takagi

    Published 2023-03-01
    “…Abstract Multivariate public‐key cryptography (MPKC) is considered a leading candidate for post‐quantum cryptography (PQC). It is based on the hardness of the multivariate quadratic polynomial (MQ) problem, which is a problem of finding a solution to a system of quadratic equations over a finite field. …”
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