نتایج جستجو برای: 2s

تعداد نتایج: 6212  

Journal: :Physical review 2022

We study the decay behaviors of fully bottom tetraquark states within diquark-antidiquark picture and calculate their relative branching ratios through Fierz rearrangement. Our results suggest that $C=+$ can be searched for in ${\ensuremath{\mu}}^{+}{\ensuremath{\mu}}^{\ensuremath{-}}\mathrm{\ensuremath{\Upsilon}}(1S)$ ${\ensuremath{\mu}}^{+}{\ensuremath{\mu}}^{\ensuremath{-}}\mathrm{\ensuremat...

Journal: :Discrete and Continuous Dynamical Systems 2023

We study the equation$\begin{equation*} (-\Delta)^s u = |x|^{\alpha} u^{\frac{N+2s+2\alpha}{N-2s}}\mbox{ in }\mathbb{R}^N, \end{equation*} \quad\quad\quad\quad\quad\quad\text{(P)}$where $ is fractional Laplacian operator with 0 < s 1 $, \alpha>-2s and N>2s $. prove linear non-degeneracy of positive radially symmetric solutions equation (P) and, as a consequence, uniqueness result those...

Journal: :The Journal of neuroscience : the official journal of the Society for Neuroscience 1993
T P Angelotti M D Uhler R L Macdonald

GABAA receptor channels (GABARs) composed of varying combinations of alpha 1, beta 1, and gamma 2S subunits were transiently expressed in mammalian cell lines. The whole-cell patch-clamp recording technique was used to determine which combinations of GABAR subunits produced functional receptor channels and whether assembly of GABAR subunits into receptor channels followed a random or preferred ...

Journal: :Chemical & pharmaceutical bulletin 2004
Shu-Hua Qi Si Zhang Jian-She Huang Zhi-Hui Xiao Jun Wu Li-Juan Long

Five glycerol derivatives (1-5) and three sterols (6-8) were isolated from the EtOH extraction of the brown alga of Sargassum parvivesiculosum. On the basis of spectroscopic methods, their structures were elucidated as 1,3-di-O-[2',2'-di-(p-phenylene) isopropylidene] glycerol (1), (2S)-1-O-heptatriacontanoyl glycerol (2), (2S)-1,2-di-O-palmitoyl-3-O-(6-sulpho-alpha-D-quinovopyranosyl) glycerol ...

2013
Han-Doo Kim Sung-Jin Cho Min-Jeong Kwon Un-Sook Choi

In this paper, we find the values and the number of occurrences of each value of the cross-correlation function Cd(τ) when d = 2k−1 2s−1 (2 k(i+1) − 2ki + 2s+1 − 2k − 1), where n = 2k, s is an integer such that 2s divides k, and i is odd.

1999
Yoshiaki Mizuno Takami Tohyama Sadamichi Maekawa S. Maekawa

We examine two-spin (2S) and cyclic four-spin (4S) magnetic interactions in insulating ladder and two-dimensional (2D) cuprates. By a comparison of eigenstates between d-p and Heisenberg models, we evaluate magnitudes of these interactions. We find that the 4S interaction is ∼10 % of nearest neighboring 2S interaction, and a diagonal 2S interaction is considerably small. The 4S interaction for ...

Journal: :Physical review letters 2006
Randolf Pohl Herbert Daniel F Joachim Hartmann Peter Hauser Franz Kottmann Valery E Markushin Markus Mühlbauer Claude Petitjean Wolfgang Schott David Taqqu Peter Wojciechowski-Grosshauser

The kinetic energy distribution of ground state muonic hydrogen atoms mup(1S) is determined from time-of-flight spectra measured at 4, 16, and 64 hPa H2 room-temperature gas. A 0.9 keV component is discovered and attributed to radiationless deexcitation of long-lived mu p(2S) atoms in collisions with H2 molecules. The analysis reveals a relative population of about 1%, and a pressure-dependent ...

Journal: :Analytical sciences : the international journal of the Japan Society for Analytical Chemistry 2003
Keiichirou Imaizumi Hanae Terasima Kazuaki Akasaka Hiroshi Ohrui

Highly sensitive chiral labeling reagents, (1R,2R)- and (1S,2S)-2-(2,3-anthracenedicarboximido)cyclohexanecarboxylic acids [(1R,2R)- and (1S,2S)-A] and (1R,2R)- and (1S,2S)-2-(2,3-naphthalenedicarboximido)cyclohexanecarboxylic acids [(1R,2R)- and (1S,2S)-A'], were prepared. Reagent A has enabled us to discriminate the enantiomers of anteiso fatty alcohols up to C9 methyl branching by 1H NMR, an...

2000
Qiusheng Gu

In this paper, we present our preliminary results on Seyfert galaxies with circumnuclear/nuclear starburst(SB) activity. We have searched the recent available literature and found 76 active galaxies with clear evidence of nuclear SB activity, among which 16 are Seyfert 1s, 51 Seyfert 2s, and 9 LINERs. After studying the 51 Seyfert 2s, we find that those Seyfert 2s with hidden Seyfert 1 nuclei, ...

Journal: :Advances in High Energy Physics 2016

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