نتایج جستجو برای: calculus of left fractions

تعداد نتایج: 21195052  

Journal: :Circulation 1975
J L Bolen M G Lopes D C Harrison E L Alderman

In order to assess left ventricular function in patients with rheumatic mitral stenosis, left ventricular function curves (plotting stroke work index vs left ventricular end-diastolic pressure) were constructed using angiotensin to augment, and nitroprusside to reduce, afterload. Hemodynamic responses to these alterations in afterload were measured. Resting ejection fractions and qualitative as...

2008
Louis H. Kauffman Sofia Lambropoulou

In this paper we give combinatorial proofs of the classification of unoriented and oriented rational knots based on the now known classification of alternating knots and the calculus of continued fractions. We also characterize the class of strongly invertible rational links. Rational links are of fundamental importance in the study of DNA recombination. AMS Subject Classification: 57M27

پایان نامه :وزارت علوم، تحقیقات و فناوری - دانشگاه تربیت مدرس 1372

این پایان نامه به بررسی و مقایسه دو موضوع مطابقه میان فعل و فاعل (از نظر شخص و مشار) و هسته عبارت در دو زبان انگلیسی و آذربایجانی می پردازد. اول رابطه دستوری مطابقه مورد بررسی قرار می گیرد. مطابقه به این معناست که فعل مفرد به همراه فاعل مفرد و فعل جمع به همراه فاعل جمع می آید. در انگلیسی تمام افعال، بجز فعل بودن (to be) از نظر شمار با فاعلشان فقط در سوم شخص مفرد و در زمان حال مطابقت نشان میدهند...

Introduction: We aimed to dosimetrically compare three-dimensional conformal radiotherapy (3D-CRT) and volumetric modulated arc therapy (VMAT) in terms of planning target volume (PTV) coverage, organ at risk (OAR) sparing, and conformity index (CI). Material and Methods: Planning data of 26 high grade glioma (HGG) patients were used. Prescrib...

2007
Emil Jeřábek

We investigate the proof complexity of analytic subsystems of the deep inference proof system SKSg (the calculus of structures). Exploiting the fact that the so-called cut rule of SKSg does not correspond to cut in the sequent calculus, but to the ¬-left rule, we establish that the “analytic” system KSg + c↑ has essentially the same complexity as the monotone Gentzen calculus MLK . In particula...

2002
Louis H. Kauffman Sofia Lambropoulou LOUIS H. KAUFFMAN SOFIA LAMBROPOULOU John H. Conway

In this survey paper we sketch new combinatorial proofs of the classification of rational tangles and of unoriented and oriented rational knots, using the classification of alternating knots and the calculus of continued fractions. We continue with the classification of achiral and strongly invertible rational links, and we conclude with a description of the relationships among tangles, rationa...

2016
Henk Barendregt Jan Willem Klop

We present an introduction to in nitary lambda calculus, highlighting its main properties. Subsequently we give three applications of in nitary lambda calculus. The rst addresses the non-de nability of Surjective Pairing, which in Barendregt [1984] is shown to be not de nable in lambda calculus. We show how this result follows easily as an application of Berry's Sequentiality Theorem, which its...

1992
A. van Deursen Arie van Deursen

An algebraic speciication of the-calculus is described. The speciication covers valid substitutions, , , and conversions, left-most reductions, and let-constructs for-deenitions. The complete speciication of the-calculus is given. By deriving parsers from signatures, and term rewriting systems from equations, tools are generated automatically from the speciication. Combining these tools by mean...

Journal: :iranian journal of science and technology (sciences) 2012
s. shishebor

we prove that the limit of a sequence of pettis integrable bounded scalarly measurable weak random elements, of finite weak norm, with values in the dual of a non-separable banach space is pettis integrable. then we provide basic properties for the pettis conditional expectation, and prove that it is continuous. calculus of pettis conditional expectations in general is very different from the c...

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

1. to determine whether difference in birth body mass influenced growth performance in pipistrellus kuhlii we studied a total of 12 captive-born neonates. bats were assigned to two body mass groups: light birth body mass (lbw: 0.89 ± 0.05, n=8) and heavy birth body mass (hbw: 1.35 ± 0.08, n=4). heavier body mass at birth was associated with rapid postnatal growth (body mass and forearm length) ...

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