Results 61 to 70 of about 2,088 (198)

Boson-fermion mapping and dynamical supersymmetry in fermion models [PDF]

open access: yes, 1996
We show that a dynamical supersymmetry can appear in a purely fermionic system. This ``supersymmetry without bosons" is constructed by application of a recently introduced boson-fermion Dyson mapping from a fermion space to a space comprised of ...
Balantekin   +31 more
core   +2 more sources

Hybrid Attention‐Based DeepLabV3+ Network for Semantic Segmentation of Land Cover on Remote‐Sensing Imagery

open access: yesInternational Journal of Intelligent Systems, Volume 2026, Issue 1, 2026.
Land cover segmentation is a prominent issue of remote‐sensing imaging that has attracted significant attention. Aiming at problems such as the unbalanced distribution of land cover categories, missing boundary information, and misclassification during extraction, a novel DeepLabV3+ semantic segmentation network based on hybrid attention mechanisms is ...
Yan Huo   +4 more
wiley   +1 more source

Triple negative aggressive phenotype controlled by miR-135b and miR-365: new theranostics candidates

open access: yesScientific Reports, 2021
Triple negative breast cancer (TNBC) accounts for about a fifth of all breast cancers and includes a diverse group of cancers. The heterogeneity of TNBC and the lack of target receptors on the cell surface make it difficult to develop specific ...
Gloria Bertoli   +7 more
doaj   +1 more source

Simultaneous Description of Even-Even, Odd-Mass and Odd-Odd Nuclear Spectra

open access: yes, 2010
The orthosymplectic extension of the Interacting Vector Boson Model (IVBM) is used for the simultaneous description of the spectra of different families of neighboring heavy nuclei.
Ganev, H. G., Georgieva, A. I.
core   +1 more source

Structure of the doublet bands in doubly odd nuclei: The case of $^{128}Cs$ [PDF]

open access: yes, 2010
The structure of the $\Delta J = 1$ doublet bands in $^{128}Cs$ is investigated within the framework of the Interacting Vector Boson Fermion Model (IVBFM).
B. G. Wybourne   +8 more
core   +4 more sources

Disruption of redox homeostasis for combinatorial drug efficacy in K-Ras tumors as revealed by metabolic connectivity profiling

open access: yesCancer & Metabolism, 2020
Background Rewiring of metabolism induced by oncogenic K-Ras in cancer cells involves both glucose and glutamine utilization sustaining enhanced, unrestricted growth.
Daniela Gaglio   +19 more
doaj   +1 more source

Signatures of shape phase transitions in odd-mass nuclei

open access: yes, 2016
Quantum phase transitions between competing ground-state shapes of atomic nuclei with an odd number of protons or neutrons are investigated in a microscopic framework based on nuclear energy density functional theory and the particle-plus-boson-core ...
Nikšić, T., Nomura, K., Vretenar, D.
core   +1 more source

Long-range versus short-range correlations in the two-neutron transfer reaction Ni 64 (O 18, O 16) Ni 66 [PDF]

open access: yes, 2017
Recently, various two-neutron transfer studies using the (18O,16O) reaction were performed with a large success. This was achieved because of a combined use of the microscopic quantum description of the reaction mechanism and of the nuclear structure. In
Cappuzzello, F.   +14 more
core   +1 more source

Customized Efficient Neural Network for COVID-19 Infected Region Identification in CT Images

open access: yesJournal of Imaging, 2021
Background: In the field of biomedical imaging, radiomics is a promising approach that aims to provide quantitative features from images. It is highly dependent on accurate identification and delineation of the volume of interest to avoid mistakes in the
Alessandro Stefano, Albert Comelli
doaj   +1 more source

An Introduction to Nuclear Supersymmetry: a Unification Scheme for Nuclei

open access: yes, 2004
The main ideas behind nuclear supersymmetry are presented, starting from the basic concepts of symmetry and the methods of group theory in physics. We propose new, more stringent experimental tests that probe the supersymmetry classification in nuclei ...
Balantekin   +35 more
core   +1 more source

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