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1. Ξ baryons (S = −2, I = 12) Ξ0 = uss, Ξ− = dss
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【来源】
[外文期刊]
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2. λ-Radiolysis of aqueous solution of glucosides
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【来源】
[外文期刊]
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【作者】
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【摘要】
In this paper, three types of aqueous solution of glucoside, baicalin (I), 1, 8-dihydroxyanthraquinone-β-D-glucoside (II) and glycyrrhizin (III), have been investigated. The yields of decomposition o...
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3. ε′/ε in the two-Higgs-doublet model
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【来源】
[外文期刊]
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【作者】
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【摘要】
The ε′/ε parameter in the two-Higgs-doublet model is calculated. Inmany cases it is found to have reversed sign and to be suppressed in magnitude, in comparison to the standard model.
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4. γ-Radiation induced sedimentation of magnetic particles in magnetic fluids
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【来源】
[外文期刊]
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【作者】
P. Kopčanský and J. Černák and T. Tima and A. Zentko and M. Timko and P. Slančo
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【摘要】
The effect of decrease of magnetization of kerosene and diester based ferrofluids after γ-radiation has been observed. The γ-radiation induced aggregation and sedimentation have been suggested for t...
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5. Zur kenntnis von kubischem Rb2[GeF6] (mit einer bemerkung über A3GeF7 MIT A=Rb,Tl SOWIE Tl2GeF6) [1]
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【来源】
[外文期刊]
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【作者】
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【摘要】
Colourless single crystals of hitherto unknown cubic Rb2[GeF6] were obtained by the reaction of CuF2 with Gepowder in the presence of RbF (in a sealed Cu- tube): a=858.3 pm, space group Fm3m (Four-Cir...
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6. Zinc accumulation in beech mycorrhizae — a mechanism of zinc tolerance?
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【来源】
[外文期刊]
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【作者】
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【摘要】
Zn accumulation is found in the sheath of beech mycorrhiza using EDX analysis of thin sections. Zn is accumulated within the cytoplasm with a gradient in Zn concentration across the hyphal sheath indi...
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7. Zero-dimensional superstring
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【来源】
[外文期刊]
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【作者】
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【摘要】
We consider a supersymmetric string model in zero dimensions. The model is defined by a random matrix model containing fermionic degrees of freedom. This model is closely related to bosonic two-dimens...
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8. Zeeman splittings of the two lowest excited states of [Ru(bpy)3](PF6)2
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【来源】
[外文期刊]
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【作者】
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【摘要】
For [Ru(bpy)3](PF6)2, the splittings of the two lowest excited electronic states could be measured under magnetic fields (Zeeman effect). The splittings of both states increase with the magnetic-field...
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9. Yugoslav-Austrian-Hungarian Fourth joint vacuum conference
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【来源】
[外文期刊]
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10. Yrast spectroscopy of the N=48 nucleus 84Kr
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【来源】
[外文期刊]
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【作者】
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【摘要】
More than 20 new levels of 84Kr populated via the 82Se(α, 2nγ) reaction have been established up to spin J=14? at an excitation energy of Ex = 7.65 MeV by in-beam γ-ray and conversion-electron spec...
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11. ymmetries and ground states of N = 2 SUSY Wess-Zumino quantum mechanic
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【来源】
[外文期刊]
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【作者】
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【摘要】
In this paper we study the symmetries, the structure of supersymmetric ground states, and the non-zero energy spectrum of a N = 2 supersymmetric Wess-Zumino model. We construct (n ? 1) SUSY ground sta...
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12. Yield responses of different crop species to long-term fumigation with sulphur dioxide in open-top chambers
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【来源】
[外文期刊]
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【作者】
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【摘要】
Potted plants of commercial cultivars of rape (Brassica napus L., cv. ‘callypso’), summer barley (Hordeum vulgare L., cvs. ‘arena’ and ‘hockey’) and bush beans (Phaseolus vulgaris L., cvs. ‘rin...
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13. YFS2— The second-order Monte Carlo program for fermion pair production at LEP/SLC, with the initial state radiation of two hard and multiple soft photons
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【来源】
[外文期刊]
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【作者】
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【摘要】
A Monte Carlo program simulating fermion pair production is presented. It features multiphoton bremsstrahlung out of the initial state beams. The contributions from soft photons are summed rigorously ...
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14. Yeast conversion of mango waste or methanol to single cell protein and other metabolites
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【来源】
[外文期刊]
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【作者】
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【摘要】
The utilization of methanol or mango-waste hydrolyzate by Pichia pinus was studied with respect to the biomass, single cell protein and other metabolites. Optimum cultural conditions on both substrate...
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15. Yang-Baxter algebras, integrable theories and quantum groups
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【来源】
[外文期刊]
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【作者】
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【摘要】
• The Yang-Baxter algebras (YBA) are introduced in a general framework stressing their power to exactly solve the lattice models associated to them. The algebraic Bethe Ansatz is developed...
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16. X-ray-induced specific-locus mutations in the ad-3 region of two-component heterokaryons of Neurospora crassa: VII. Genetic lesions resulting in gene/point mutations at the ad-3B locus have different dose-response relationships
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【来源】
[外文期刊]
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【作者】
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【摘要】
Genetic characterization of X-ray-induced ad-3 mutants, induced in a two-component heterokaryon (H-12) of Neurospora crassa, has been performed to determine genotype, patterns of allelic complementati...
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17. X-ray scattering in liquid n-alkylbenzenes
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【来源】
[外文期刊]
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【作者】
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【摘要】
Four lowest members of the n-alkylbenzene series in the liquid state were investigated by X-ray diffraction using CuKα and MoKα radiation at room temperature. Angular distributions of X-ray scattere...
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18. X-ray photoelectron spectroscopy of spiropyran molecules
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【来源】
[外文期刊]
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【作者】
Emmanuelle Pigois and Dominique Gayot and Michel Delamar and Michel Leclerc and Mohamed M. Chehimi
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【摘要】
The binding energies of heterocyclic nitrogen, sulfur and selenium are determined in a series of spiropyran molecules and compared with those measured previously in related merocyanines. This provides...
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19. X-ray photoelectron spectroscopy of merocyanine dyes: Part VIII. Partial charge and conjugation of heteroatoms in the electroattractor rings
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【来源】
[外文期刊]
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【作者】
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【摘要】
Partial charges for oxygen and sulfur in the electroattractor rings of a series of merocyanine dyes are determined using binding energy-partial charge correlations. The atomic charges are used to stud...
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20. X-Ray photoelectron study of the plasma fluorination of lignocellulose
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【来源】
[外文期刊]
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【作者】
. Sapieha M. Verreault J.E. Klemberg-Sapieha E. Sacher M.R. Wertheimer
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【摘要】
The plasma fluorination of cellulose has been shown to increase surface hydrophobicity. At CF4/O2 ratios in the plasma feed gas of 1.5 (60% CF4) and above, the absorption time for water is greater tha...
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