Showing 181 - 200 results of 265,846 for search '"4"', query time: 0.24s Refine Results
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    Kinks and double-kinks in generalized $$\phi ^{4}$$ ϕ 4 - and $$\phi ^{8}$$ ϕ 8 -models by F. C. E. Lima, R. Casana, C. A. S. Almeida

    Published 2024-12-01
    “…Abstract Examining the $$\phi ^{4}$$ ϕ 4 and $$\phi ^{8}$$ ϕ 8 models within a two-dimensional framework in the flat spacetime and embracing a theory with unconventional kinetic terms, one investigates the emergence of kinks/antikinks and double-kinks/antikinks. …”
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  6. 186
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    Geometry of semi-nonholonomic hypercomplexes SNGr(1, 4, 5) in a four-dimensional projective space by Kazimieras Navickis

    Published 2004-12-01
    “… In this article the problem of intrinsic normalizations of plane distributions in an four-dimensional projective space is considered. …”
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  10. 190

    Convenient Synthesis of 1,4-Dideoxy-1,4-imino-D-ribitol from D-Ribose by Makoto Oba, Shoi Kawaji, Hironobu Kushima, Takanori Sano, Kozaburo Nishiyama

    Published 2013-01-01
    “…This paper describes a convenient synthesis of 1,4-dideoxy-1,4-imino-D-ribitol (DRB) from D-ribose. …”
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  11. 191

    Synthesis and biological evaluation for some metal complexes with a new ligand (E)-3-(((2-amino-4-methylphenyl)imino)methyl)-4H-chromen-4-one by Adel Salim, Jinan Mohammed Mahmood Al-Zinkee, Areej Ali Jarullah

    Published 2025-01-01
    “… Complexes of Co(II),  Ni(II), Cu(II)  Zn(II),  and Cd (II) with the ligand 3-(((2-amino-4-methylphenyl)imino)methyl)-4H-chromen-4-one  derived 3-formyl chromone with 4-methyl-O-phenylenediamine were synthesized and characterized by elemental analysis, FTIR,  electronic spectra,  magnetic moment and molar conductance. …”
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  12. 192

    The compound (E)-2-(3,4-dihydroxystyryl)-3-hydroxy-4H-pyran-4-one alleviates neuroinflammation and cognitive impairment in a mouse model of Alzheimer’s disease by Xueyan Liu, Wei Wu, Xuejuan Li, Chengyan Wang, Ke Chai, Fanru Yuan, Huijuan Zheng, Yuxing Yao, Chenlu Li, Zu-Cheng Ye, Daijun Zha

    Published 2025-11-01
    “…Previous studies have shown that the compound (E)-2-(3,4-dihydroxystyryl)-3-hydroxy-4H-pyran-4-one (D30), a pyromeconic acid derivative, possesses antioxidant and anti-inflammatory properties, inhibits amyloid-β aggregation, and alleviates scopolamine-induced cognitive impairment, similar to the phase III clinical drug resveratrol. …”
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  13. 193

    Crystal structure of 1-(4-hydroxybenzyl)-4-methoxy-9,10-dihydrophenanthrene-2,7-diol from Arundina graminifolia, C22H20O4 by Liu Mei-Feng, Zhang Xing-Yu, Du Yi-Mei, Chen Yan

    Published 2022-08-01
    “…C22H20O4, orthorhombic, P212121 (no. 19), a = 11.355(5) Å, b = 15.084(7) Å, c = 20.078(9) Å, V = 3439(3) Å3, Z = 4, Rgt(F) = 0.0382, wRref(F2) = 0.0994, T = 296(2) K.…”
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  14. 194
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    Historical and Art Appreciation book four. by Appollo, Baker

    Published 2014
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    Book
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    The clinical interview using DSM-IV / by Othmer, Ekkehard

    Published 1994
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    Book
  18. 198

    Introducing 4-H Youth Development by Marilyn N. Norman, Joy C. Jordan

    Published 2006-05-01
    Subjects: “…4H235…”
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    4-H Club Planning Workbook by Joy C. Jordan, Dale Pracht, Judy Butterfield

    Published 2008-02-01
    Subjects: “…4H013…”
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