نتایج جستجو برای: respectively the diagonal region

تعداد نتایج: 16086716  

Journal: :The Journal of chemical physics 2008
Igor V Schweigert Shaul Mukamel

Two-dimensional x-ray correlation spectra (2DXCS) obtained by varying two delay periods in a time-resolved coherent all-x-ray four-wave-mixing measurement are simulated for the N 1s and O 1s transitions of aminophenol. The necessary valence and core-excited states are calculated using singly and doubly substituted Kohn-Sham determinants within the equivalent-core approximation. Sum-over-states ...

2006
A. SAPOUNAKIS

A wide range of articles dealing with the occurrence of strings in Dyck paths appear frequently in the literature [2], [3], [5], [6], [7] and [11]. A Dyck path of semilength n is a lattice path of N2 running from (0, 0) to (2n, 0), whose allowed steps are the up diagonal step (1, 1) and the down diagonal step (1,−1). These steps are called rise and fall respectively. It is clear that each Dyck ...

پایان نامه :وزارت علوم، تحقیقات و فناوری - دانشگاه اصفهان - دانشکده علوم 1391

چکیده: سرطان پستان دومین عامل مرگ مرتبط با سرطان در خانم ها است. از آنجا که سرطان پستان یک تومور وابسته به هورمون است، می تواند توسط وضعیت هورمون های استروئیدی شامل استروژن و پروژسترون تنظیم شود. استروژن نقش مهمی در توسعه و پیشرفت سرطان پستان ایفا می کند و تاثیر خود را روی بیان ژن های هدف از طریق گیرنده های استروژن اعمال می کند. اما گروه دیگری از گیرنده های هسته ای به نام گیرنده های مرتبط به ا...

1996
Uma Mahanta

In standard ETC models the Rb anomaly is explained by a delicate balance between the opposing effects of sideways and diagonal ETC interactions. The aim of this article is to study the implications of this explanation and the CDF value for mt on ztt̄ couplings where the sideways and diagonal ETC effects interfere constructively. We find that for ms = m 2 d and δRb ≈ .0063, the vector and axial v...

Journal: :Circulation 1988
T Fujiwara F Kajiya S Kanazawa S Matsuoka Y Wada O Hiramatsu M Kagiyama Y Ogasawara K Tsujioka T Katsumura

Characteristics of blood-flow velocities were investigated at different sites in two types of coronary artery bypass grafts, sequential saphenous vein grafts (SSVG) and internal mammary artery grafts (IMAG). The latter appear to have the longest life span. The patency rate of the side-to-side anastomosis of the SSVG is better than that of the end-to-side anastomosis. The SSVG was anastomosed to...

2004
H. Suganuma

We show the construction of the dual superconducting theory for the confinement mechanism from QCD in the maximally abelian (MA) gauge using the lattice QCDMonte Carlo simulation. We find that essence of infrared abelian dominance is naturally understood with the off-diagonal gluon mass moff ≃ 1.2GeV induced by the MA gauge fixing. In the MA gauge, the off-diagonal gluon amplitude is forced to ...

2012
Gui-Fen Lu Min Zhu Wei-Hua Zhu Zhong-Ping Ou

The title pyrrole derivative compound, C(12)H(17)NO(4), was synthesized from methyl 3-oxopenta-noate by a Knorr-type reaction and contains a pyrrole ring to which two diagonal alk-oxy-carbonyl groups and two diagonal alkyl substituents are attached. The methyl-carbonyl and ethyl-carbonyl substituents are approximately co-planar with the pyrrole ring, making dihedral angles of 5.64 (2) and 3.44 ...

2004
H. Suganuma

We study the Nambu-’t Hooft picture for color confinement in terms of the abelianization of QCD and monopole condensation in the maximally abelian (MA) gauge. In the MA gauge in the Euclidean metric, the off-diagonal gluon amplitude is strongly suppressed, and then the off-diagonal gluon phase shows strong randomness, which leads to rapid reduction of the off-diagonal gluon correlation. In SU(2...

1999
Kazuhisa Amemiya Hideo Suganuma

We study effective mass generation of off-diagonal gluons and infrared abelian dominance in the maximally abelian (MA) gauge. Using the SU(2) lattice QCD, we investigate the propagator and the effective mass of the gluon field in the MA gauge with the U(1)3 Landau gauge fixing. The Monte Carlo simulation is performed on the 123 × 24 lattice with 2.2 ≤ β ≤ 2.4, and also on the 164 and 204 lattic...

Journal: :Physical review 2022

In candidate Kitaev materials, the off-diagonal $\Gamma$ and $\Gamma'$ interactions are identified to come from spin-orbit coupling trigonal distortion, respectively. They have generated intense research efforts because of their intimate relation field-induced magnetically disordered state reported in $\alpha$-RuCl$_3$. Theoretically, while a plethora phases has been proposed honeycomb lattice,...

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