Randomized Newton-Raphson and Animal Search, (9999)
Adding systematic noise to the step term of the Newton-Raphson (NR) root finding algorithm permits expected q-linear convergence and convergence almost surely to the root for a larger class of...
Progressive kidney disease in three sisters with elevated lipoprotein(a) (2008)
Staples, J., Taylor, P., Magil, A., Frohlich, J., Johnston, S. M., Koschinsky, M., ...
Lie Algebroids and generalized projective structures on Riemann surfaces (2007)
The space of generalized projective structures on a Riemann surface $\Sigma$ of genus g with n marked points is the affine space over the cotangent bundle to the space of SL(N)-opers. It is a phase...
Double Coset Construction of Moduli Space of Holomorphic Bundles and Hitchin Systems (2007)
The Erwin, Schrodinger International Pasteurgasse, A. Levin, M. Olshanetsky
Double coset construction of moduli space of holomorphic bundles and Hitchin systems. A.Levin 1 y, M.Olshanetsky
A phase transition in random coin tossing (2007)
A. Levin, Robin Pemantle, Yuval Peres
Suppose that a coin with bias θ is tossed at renewal times of a renewal process, and a fair coin is tossed at all other times. Let µθ be the distribution of the observed sequence of coin tosses,...
Improving outcomes from acute kidney injury: Report of an initiative (2007)
Kirpalani, A, Bagga, A, Levin, A, Warnock, D, Mehta, R, Kellum, J, ...
LEVEY, AS, ATKINS, R, CORESH, J, COHEN, EP, COLLINS, AJ, ECKARDT, KU, ...
Lie Algebroids and generalized projective structures on Riemann surfaces A.Levin and M.Olshanetsky Abstract. The generalized projective structure on a Riemann surface Σ of genus g with n marked...
Patrick De, Leenheer Simon, A. Levin, Eduardo D. Sontag, Christopher A. Klausmeier
Abstract. We study a single species in a chemostat, limited by two nutrients, and separate nutrient uptake from growth. For a broad class of uptake and growth functions it is proved that a nontrivial...
Painleve VI, Rigid Tops and Reflection Equation (2005)
Levin, A., Olshanetsky, M., Zotov, A.
We show that the Painlev{\'e} VI equation has an equivalent form of the non-autonomous Zhukovsky-Volterra gyrostat. This system is a generalization of the Euler top in $C^3$ and include the...
A new initiative in nephrology: 'Kidney disease: Improving global outcomes' (2005)
Lameire, Norbert, EKNOYAN, G, BARSOUM, R, ECKARDT, KU, LEVIN, A, LEVIN, N, ...
LEVEY, AS, ECKARDT, KU, TSUKAMOTO, Y, LEVIN, A, CORESH, J, ROSSERT, J, ...
The burden of kidney disease: Improving global outcomes (2004)
EKNOYAN, G, Lameire, Norbert, BARSOUM, R, ECKARDT, KU, LEVIN, A, LEVIN, N, ...
Bihamiltonian structures and quadratic algebras in hydrodynamics and on non-commutative torus (2003)
Khesin, B., Levin, A., Olshanetsky, M.
We demonstrate the common bihamiltonian nature of several integrable systems. The first one is an elliptic rotator that is an integrable Euler-Arnold top on the complex group GL(N) for any $N$, whose...
Hamiltonian Algebroids and deformations of complex structures on Riemann curves (2003)
Starting with a Lie algebroid ${\cal A}$ over a space $M$ we lift its action to the canonical transformations on the affine bundle ${\cal R}$ over the cotangent bundle $T^*M$. Such lifts are...
A Faster, Better Approximation Algorithm for the Minimum Latency Problem (2003)
Archer, A., Williamson, D. P., Levin, A.
A Faster, Better Approximation Algorithm for the Minimum Latency Problem
A Faster, Better Approximation Algorithm for the Minimum Latency Problem (2003)
Archer, A., Williamson, D. P., Levin, A.
A Faster, Better Approximation Algorithm for the Minimum Latency Problem
LEVIN, A., PERYAM, D. R., MORANA, N., SEATON, R., HASTINGS JR, A.
This report deals with the initial phase of research on systems of equipment, supplies, and related materiel in a selected polar environment. The emphasis in this study was on investigating the form...
Approximating the degree-bounded minimum diameter spanning tree problem (2003)
J. Könemann, A. Levin, A. Sinha
Abstract. We consider the problem of finding a minimum diameter spanning tree with maximum node degree B in a complete undirected edge-weighted graph. We provide an O ( p log B n)-approximation...
Ruijter, G., Rahardjo, Y.S.P., Hoogschagen, M.J., Heerikhuisen, M., Levin, A., ...
We report the progress of a multi-disciplinary research project on solid-state fermentation (SSF) of the filamentous fungus Aspergillus oryzae. The molecular and physiological aspects of the fungus...
Ruijter, G., Rahardjo, Y.S.P., Hoogschagen, M.J., Heerikhuisen, M., Levin, A., ...
We report the progress of a multi-disciplinary research project on solid-state fermentation (SSF) of the filamentous fungus Aspergillus oryzae. The molecular and physiological aspects of the fungus...
Ruijter, G., Rahardjo, Y.S.P., Hoogschagen, M.J., Heerikhuisen, M., Levin, A., ...
We report the progress of a multi-disciplinary research project on solid-state fermentation (SSF) of the filamentous fungus Aspergillus oryzae. The molecular and physiological aspects of the fungus...
Electronic Structure of Stacked Self-Organized InAs/GaAs Quantum Dots (2002)
Brunkov, P. N., Patane, A., Levin, A., Polimeni, A., Eaves, L.
Capacitance and conductance-voltage characteristics have been measured at various frequencies and temperatures for a Schottky barrier structure containing three sheets of self-organized InAs quantum...
Vdovin, E. E., Levin, A., Patane, A., Eaves, L., Main, P. C.
We use magnetotunnelling spectroscopy as a non-invasive probe to produce two-dimensional spatial images of the probability density of an electron confined in a self-assembled semiconductor quantum...
Modulation of the Optical Absorption in Self-Organized InAs/GaAs Quantum Dots (2002)
Brunkov, P. N., Patane, A., Levin, A., Eaves, L., Main, P. C.
Capacitance and photocurrent spectroscopy are used to investigate a Schottky barrier structure containing a single layer of self-organized InA/ GaAs quantum dots. We show that applying a bias to the...
Vdovin, E. E., Khanin, Yu. N., Veretennikov, A. V., Levin, A., Patane, A., Dubrovskii, Yu. V., ...
We use magnetotunnelling spectroscopy as a non-invasive probe to produce two-dimensional spatial images of the probability density of an electron confined in a self-assembled semiconductor quantum...
An analysis of allelic variation in the ABCA4 gene (2001)
Webster, A.R., Héon, E., Lotery, A.J., Vandenburgh, K., Casavant, T.L., Oh, KT., ...
Purpose: To assess the allelic variation of the ATP-binding transporter protein (ABCA4). Methods: A combination of single-strand conformation polymorphism (SSCP) and automated DNA sequencing was used...
Eignungsauswahl für den Flugverkehrskontrolldienst - Jahresbericht 2000 (2001)
Eißfeldt, H., Damitz, M., Grasshoff, D., Pecena, Y., Schwert, T., ...
Dubrovskii, Y. V., Vdovin, E. E., Patané, A., Brounkov, P. N., Larkin, I. A., Eaves, L., ...
We investigate resonant tunnelling in GaAs/(AlGa)As double- barrier resonant-tunnelling diodes in which a single layer of InAs self-assembled quantum dots is embedded in the centre of the GaAs...
Studies of electrons properties of disordered of 2DE system by resonant tunnelling (2001)
Dubrovskii, Y. V., Volkov, V. A., Vdovin, E. E., Ivanov, D. Y., Popov, V. G., Khanin, Y. N., ...
Supported by Federal Ministry of Science and Research, Austria (2001)
The Erwin, Schrödinger International Boltzmanngasse, A. Levin, M. Olshanetsky
hep-th/yymmnnn Double coset construction of moduli space of holomorphic bundles and Hitchin systems. A.Levin 1 †, M.Olshanetsky
Hamiltonian Algebroid Symmetries in W-gravity and Poisson sigma-model (2000)
Starting from a Lie algebroid ${\cal A}$ over a space V we lift its action to the canonical transformations on the principle affine bundle ${\cal R}$ over the cotangent bundle $T^*V$. Such lifts are...
Aharonov-Bohm Effect in Cyclotron and Synchrotron Radiations (2000)
Bagrov, V. G., Gitman, D. M., Levin, A., Tlyachev, V. B.
We study the impact of Aharonov-Bohm solenoid on the radiation of a charged particle moving in a constant uniform magnetic field. With this aim in view, exact solutions of Klein-Gordon and Dirac...
Treatment choices for extremely preterm infants: an international perspective (2000)
Leeuw, R. De, Cuttini, M., Nadai, M., Berbik, I., Hansen, G., Kucinskas, A., ...
Non-autonomous Hamiltonian systems related to highest Hitchin integrals (1999)
We describe non-autonomous Hamiltonian systems coming from the Hitchin integrable systems. The Hitchin integrals of motion depend on the W-structures of the basic curve. The parameters of the...
Vehicles for the North, (1999)
Siberian conditions require sepcial modifications for standard-model trucks and buses. A series of 'northern duty' vehicles are now available. They incorporate additional insulation and better...
Sirrs, S, Duncan, L, Djurdjev, O, Nussbaumer, G, Ganz, G, Frohlich, J, ...
Painlev\'{e} - Calogero correpondence (1997)
It is proved that the Painlev\'{e} VI equation $(PVI_{\al,\be,\ga,\de})$ for the special values of constants $(\al=\frac{\nu^2}{4},\be=-\frac{\nu^2}{4},...
Double coset construction of moduli space of holomorphic bundles and Hitchin systems (1996)
We present a description of the moduli space of holomorphic vector bundles over Riemann curves as a double coset space which is differ from the standard loop group construction. Our approach is based...
Levin And Moisan, A. Levin, C. Moisan
DETECT is a Monte Carlo simulation capable of realistically modeling the optics of scintillation detectors. A limitation of this widely used program is its lack of realism and flexibility in dealing...
Double Coset Construction of Moduli Space of Holomorphic Bundles and Hitchin Systems (1996)
Double coset construction of moduli space of holomorphic bundles and Hitchin systems. A.Levin1 y, M.Olshanetsky2 z,
Radiosurgery For Arteriovenous Malformations Based On Magnetic Resonance Angiography (1993)
Mehta, M, Kubsad, S, Petereit, D, Turski, P, Levin, A, Kinsella, T
THE USE OF CHLORAZEPATE FOR PREMEDICATION ON THE NIGHT BEFORE SURGERY (1978)
COHEN, A. R., LEVIN, A., HOULTON, P. J. C., WOLHUTER, A.
Chlorazepate, a long-acting benzodiazepine, allayed anxiety before operation, being superior to placebo in a double-blind study in which the drug was given the night before surgery. Long-term relief...
Wolf, Lothar, Levin, A., Faya, A., Boyd, W., Guillebaud, Louis Jean Marie
The WOSUB-codes are spin-offs and extensions of the MATTEO-code [1]. The series of three reports describe WOSUB-I and WOSUB-II in their respective status as of July 31, 1977. This report is the third...
Wolf, Lothar, Levin, A., Faya, A., Boyd, W., Guillebaud, Louis Jean Marie
The WOSUB-codes are spin-offs and extensions of the MATTEO-code [1]. The series of three reports describe WOSUB-I and WOSUB-II in their respective status as of July 31, 1977. This report is the third...
Day, N K, Witkin, S S, Sarkar, N H, Kinne, D, Jussawalla, D J, Levin, A, ...
Sera of patients with breast cancer, of healthy women from the United States, East India, East Africa, and China, and of healthy women of American and Parsi families in which breast cancer occurred...
Ben-Yaakov, M, Lazarovich, Z, Beer, S, Levin, A, Shoham, I, Boldur, I
AIMS--To evaluate the prevalence of antibodies to Chlamydia pneumoniae (TWAR) in relation to other aetiological agents of acute respiratory infections in Israeli patients. METHOD--Serum samples from...
Elevated levels of serum creatinine: recommendations for management and referral
Mendelssohn, D C, Barrett, B J, Brownscombe, L M, Ethier, J, Greenberg, D E, Kanani, S D, ...
BACKGROUND: The potential benefits of earlier referral to a nephrologist of patients with elevated levels of serum creatinine include identifying and treating reversible causes of renal failure,...
Day, N K, Witkin, S S, Sarkar, N H, Kinne, D, Jussawalla, D J, Levin, A, ...
Sera of patients with breast cancer, of healthy women from the United States, East India, East Africa, and China, and of healthy women of American and Parsi families in which breast cancer occurred...
Ben-Yaakov, M, Lazarovich, Z, Beer, S, Levin, A, Shoham, I, Boldur, I
AIMS--To evaluate the prevalence of antibodies to Chlamydia pneumoniae (TWAR) in relation to other aetiological agents of acute respiratory infections in Israeli patients. METHOD--Serum samples from...
Elevated levels of serum creatinine: recommendations for management and referral
Mendelssohn, D C, Barrett, B J, Brownscombe, L M, Ethier, J, Greenberg, D E, Kanani, S D, ...
BACKGROUND: The potential benefits of earlier referral to a nephrologist of patients with elevated levels of serum creatinine include identifying and treating reversible causes of renal failure,...
Killander, D., Levin, A., Inoue, Masaharu, Klein, Eva
Quantification of the parameters in an antigen—antibody fluorescent reaction in which it was possible to vary the amount of the antigen, was carried out in a model system. Formalinized erythrocytes...
Identifying and slowing progressive chronic renal failure.
Curtis, B., Barrett, B. J., Levin, A.
OBJECTIVE: To help inform primary care physicians about how to identify and slow progressive chronic renal failure. QUALITY OF EVIDENCE: The National Library of Medicine (1996 to 2000) was searched...
Martin, S, Sutherland, J., Levin, A., Klose, R., Priston, M., Heon, E.
Glaucoma is a leading cause of irreversible blindness in Canada. Congenital glaucoma usually manifests during the first years of life and is characterised by severe visual loss and autosomal...
Phenotypic heterogeneity of CYP1B1: mutations in a patient with Peters' anomaly
Vincent, A., Billingsley, G., Priston, M., Williams-Lyn, D., Sutherland, J., Glaser, T., ...
Ophthalmic Pseudomonas infection in infancy
Boyle, E, Ainsworth, J, Levin, A, Campbell, A, Watkinson, M
Four infants developed invasive Pseudomonas aeruginosa ophthalmic infections between 5 and 90 days of age. Three died from septicaemia, and the fourth required enucleation of one eye. Absent red...
Should euthanasia be legal? An international survey of neonatal intensive care units staff
Cuttini, M, Casotto, V, Kaminski, M, De Beaufort, I, Berbik, I, Hansen, G, ...
Objective: To present the views of a representative sample of neonatal doctors and nurses in 10 European countries on the moral acceptability of active euthanasia and its legal regulation.
Shalansky, S J, Pate, G E, Levin, A, Webb, J G
Dose and route of administration of N-acetylcysteine are key factors to consider when evaluating whether this agent is effective in preventing radiocontrast induced nephropathy