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Journal articles on the topic 'Zero stable'

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1

Wray, L. Randall. "Zero Unemployment and Stable Prices." Journal of Economic Issues 32, no. 2 (1998): 539–45. http://dx.doi.org/10.1080/00213624.1998.11506062.

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2

Rubió-Massegú, J., and J. L. Díaz-Barrero. "Zero and coefficient inequalities for stable polynomials." Applicable Analysis and Discrete Mathematics 3, no. 1 (2009): 69–77. http://dx.doi.org/10.2298/aadm0901069r.

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3

Usman, M., A. A. Luna, and I. Elahi. "A stable and adaptive pole-zero filter." IEEE Transactions on Consumer Electronics 49, no. 4 (2003): 1279–85. http://dx.doi.org/10.1109/tce.2003.1261230.

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4

Athanassov, Zhivko S. "On the asymptotic behaviour of nonlinear systems of ordinary differential equations." Glasgow Mathematical Journal 26, no. 2 (1985): 161–70. http://dx.doi.org/10.1017/s0017089500005942.

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In this paper we study the asymptotic behaviour of the following systems of ordinary differential equations:where the identically zero function is a solution of (N) i.e. f(t, 0)=0 for all time t. Suppose one knows that all the solutions of (N) which start near zero remain near zero for all future time or even that they approach zero as time increases. For the perturbed systems (P) and (P1) the above property concerning the solutions near zero may or may not remain true. A more precise formulation of this problem is as follows: if zero is stable or asymptotically stable for (N), and if the func
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5

Yoshiwaki, Michio. "On self-injective algebras of stable dimension zero." Nagoya Mathematical Journal 203 (September 2011): 101–8. http://dx.doi.org/10.1017/s0027763000010321.

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AbstractLetAbe a self-injective algebra over an algebraically closed field. We study the stable dimension ofA, which is the dimension of the stable module category ofAin the sense of Rouquier. Then we prove thatAis representation-finite if the stable dimension ofAis zero.
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6

Yoshiwaki, Michio. "On self-injective algebras of stable dimension zero." Nagoya Mathematical Journal 203 (September 2011): 101–8. http://dx.doi.org/10.1215/00277630-1331872.

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AbstractLet A be a self-injective algebra over an algebraically closed field. We study the stable dimension of A, which is the dimension of the stable module category of A in the sense of Rouquier. Then we prove that A is representation-finite if the stable dimension of A is zero.
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7

Symonov, Volodymyr. "Dimensionally stable laminates under thermal loading and their applications." MATEC Web of Conferences 304 (2019): 01001. http://dx.doi.org/10.1051/matecconf/201930401001.

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There exist many types of structures, which are required to have stable dimensions within a wide range of temperatures. The specific nature of composites allows finding special conditions when a laminate stacking sequence can provide zero thermal expansion coefficients in one or more directions. This allows the structure being designed to have the same dimensions in a wide range of temperatures. This work is aimed to find mathematical conditions, which guarantee in-plane zero CTE at least in one direction. As an application of thermally stable laminates a rotating disk is chosen. The mathemati
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8

Manin, Yuri I. "Stable maps of genus zero to flag spaces." Topological Methods in Nonlinear Analysis 11, no. 2 (1998): 207. http://dx.doi.org/10.12775/tmna.1998.014.

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9

Krishchenko, Alexander P., Dmitry U. Panfilov, Konstantin E. Starkov, and Sergey B. Tkachev. "Output maps with associated asymptotically stable zero dynamics." IFAC Proceedings Volumes 37, no. 13 (2004): 1195–200. http://dx.doi.org/10.1016/s1474-6670(17)31389-7.

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10

Grinshpan, Anatolii, Dmitry S. Kaliuzhnyi-Verbovetskyi, Victor Vinnikov, and Hugo J. Woerdeman. "Stable and real-zero polynomials in two variables." Multidimensional Systems and Signal Processing 27, no. 1 (2014): 1–26. http://dx.doi.org/10.1007/s11045-014-0286-3.

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11

Fang, D. H. "Stable Zero Lagrange Duality for DC Conic Programming." Journal of Applied Mathematics 2012 (2012): 1–17. http://dx.doi.org/10.1155/2012/606457.

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We consider the problems of minimizing a DC function under a cone-convex constraint and a set constraint. By using the infimal convolution of the conjugate functions, we present a new constraint qualification which completely characterizes the Farkas-type lemma and the stable zero Lagrange duality gap property for DC conical programming problems in locally convex spaces.
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12

Talebi, H. A., R. V. Patel, and K. Khorasani. "A Neural Network Controller for a Class of Nonlinear Non-Minimum Phase Systems with Application to a Flexible-Link Manipulator." Journal of Dynamic Systems, Measurement, and Control 127, no. 2 (2004): 289–94. http://dx.doi.org/10.1115/1.1898232.

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This paper investigates the problem of controlling a nonlinear nonminimum phase system. An output re-definition strategy is first introduced to guarantee stable zero dynamics. This output re-definition scheme is applicable to a class of open-loop stable nonlinear systems whose input–output maps contain nonlinear terms in the output and linear terms in the input. No explicit knowledge about the nonlinearities of the system is required. The nonlinearities of the system are identified by a neural network. The identified neural network model is then used in modifying the zero dynamics of the syste
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13

Zhao, Changming, Yifeng Duan, Jie Gao, et al. "Unexpected stable phases of tungsten borides." Physical Chemistry Chemical Physics 20, no. 38 (2018): 24665–70. http://dx.doi.org/10.1039/c8cp04222e.

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Superhard materials are generally synthesized under high pressure, which makes them expensive. We discovered new hard and superhard tungsten borides at low pressure and even at zero pressure with interesting properties.
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14

Abdurahman , Nibal Sabah, and Abdulghafoor Jasim Salim. "Applied Lyapunov Stability for Some Nonlinear Stochastic Differential Equations." Tikrit Journal of Pure Science 28, no. 5 (2023): 147–53. http://dx.doi.org/10.25130/tjps.v28i5.1586.

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In this paper, we applied and explain the stability to some linear and non-linear stochastic differential equations by using the Lyapunov direct second method, after finding the stochastic differential equation which obtained by applying the (Ito-integrated formula) and the quadratic Lyapunov function be taken, we use the Lyapunov theorems to find and explain if the trivial (zero) solution are stochastically stabile (p-stable, mean square stable and stochastically asymptotically stable in the large ), then we explain the methods by some examples.
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15

Chen, Liangming, Long Jin, and Mingsheng Shang. "Zero Stability Well Predicts Performance of Convolutional Neural Networks." Proceedings of the AAAI Conference on Artificial Intelligence 36, no. 6 (2022): 6268–77. http://dx.doi.org/10.1609/aaai.v36i6.20576.

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The question of what kind of convolutional neural network (CNN) structure performs well is fascinating. In this work, we move toward the answer with one more step by connecting zero stability and model performance. Specifically, we found that if a discrete solver of an ordinary differential equation is zero stable, the CNN corresponding to that solver performs well. We first give the interpretation of zero stability in the context of deep learning and then investigate the performance of existing first- and second-order CNNs under different zero-stable circumstances. Based on the preliminary ob
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16

OKUBO, Shigenori. "Nonlinear Model Following Control System Using Stable Zero Assignment." Transactions of the Society of Instrument and Control Engineers 28, no. 8 (1992): 939–46. http://dx.doi.org/10.9746/sicetr1965.28.939.

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17

Asai, Masataro, and Hiroshi Kajino. "Towards Stable Symbol Grounding with Zero-Suppressed State AutoEncoder." Proceedings of the International Conference on Automated Planning and Scheduling 29 (May 25, 2021): 592–600. http://dx.doi.org/10.1609/icaps.v29i1.3526.

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While classical planning has been an active branch of AI, its applicability is limited to the tasks precisely modeled by humans. Fully automated high-level agents should be instead able to find a symbolic representation of an unknown environment without supervision, otherwise it exhibits the knowledge acquisition bottleneck. Meanwhile, Latplan (Asai and Fukunaga 2018) partially resolves the bottleneck with a neural network called State AutoEncoder (SAE). SAE obtains the propositional representation of the image-based puzzle domains with unsupervised learning, generates a state space and perfor
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18

Sokolovska, Nataliya, Olivier Teytaud, Salwa Rizkalla, Karine Clément, and Jean-Daniel Zucker. "Sparse Zero-Sum Games as Stable Functional Feature Selection." PLOS ONE 10, no. 9 (2015): e0134683. http://dx.doi.org/10.1371/journal.pone.0134683.

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19

Mustaţǎ, Anca M., and Andrei Mustaţǎ. "Universal relations on stable map spaces in genus zero." Transactions of the American Mathematical Society 362, no. 04 (2009): 1699–720. http://dx.doi.org/10.1090/s0002-9947-09-04606-6.

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20

Klinge, Marcel, Rüdiger Weiner, and Helmut Podhaisky. "Optimally zero stable explicit peer methods with variable nodes." BIT Numerical Mathematics 58, no. 2 (2017): 331–45. http://dx.doi.org/10.1007/s10543-017-0691-8.

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21

Fayter, Alice E. R., Matthew I. Gibson, and Emily R. Draper. "Sub-zero temperature mechanically stable low molecular weight hydrogels." Journal of Materials Chemistry B 6, no. 44 (2018): 7274–79. http://dx.doi.org/10.1039/c8tb01668b.

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We show here a low molecular weight hydrogelator based on a functionalised dipeptide which is stable down to temperatures of −12 °C despite being made from >99% water. With the addition of glycerol this can be lowered further to −40 °C. At these colder temperatures there is no effect on the mechanical properties of the gels.
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22

Alencar, Hilário, Manfredo Carmo, and Gregório Silva Neto. "Stable hypersurfaces with zero scalar curvature in Euclidean space." Arkiv för Matematik 54, no. 2 (2016): 233–41. http://dx.doi.org/10.1007/s11512-016-0232-8.

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23

Abdullahi, Muhammad, Bashir Sule, and Mustapha Isyaku. "DERIVATION OF 2-POINT ZERO STABLENUMERICAL ALGORITHM OF BLOCK BACKWARD DIFFERENTIATION FORMULA FOR SOLVING FIRST ORDER ORDINARY DIFFERENTIAL EQUATIONS." FUDMA JOURNAL OF SCIENCES 5, no. 2 (2021): 579–83. http://dx.doi.org/10.33003/fjs-2021-0502-673.

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This paper is aimed at deriving a 2-point zero stable numerical algorithm of block backward differentiation formula using Taylor series expansion, for solving first order ordinary differential equation. The order and zero stability of the method are investigated and the derived method is found to be zero stable and of order 3. Hence, the method is suitable for solving first order ordinary differential equation. Implementation of the method has been considered
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24

Busari, M. A., F. K. Salako, C. Tuniz, et al. "Estimation of soil water evaporative loss after tillage operation using the stable isotope technique." International Agrophysics 27, no. 3 (2013): 257–64. http://dx.doi.org/10.2478/v10247-012-0093-8.

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Abstract Application of stable isotopes in soil studies has improved quantitative evaluation of evaporation and other hydrological processes in soil. This study was carried out to determine the effect of tillage on evaporative loss of water from the soil. Zero tillage and conventional tillage were compared. Suction tubes were installed for soil water collection at the depths 0.15, 0.50, and 1.0 m by pumping soil water with a peristaltic pump. Soil water evaporation was estimated using stable isotopes of water. The mean isotopic composition of the soil water at 0.15 m soil depth were -1.15‰ (δ1
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25

Muñoz, Juan-Guillermo, Fabiola Angulo, and David Angulo-Garcia. "Zero Average Surface Controlled Boost-Flyback Converter." Energies 14, no. 1 (2020): 57. http://dx.doi.org/10.3390/en14010057.

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The boost-flyback converter is a DC-DC step-up power converter with a wide range of technological applications. In this paper, we analyze the boost-flyback dynamics when controlled via a modified Zero-Average-Dynamics control technique, hereby named Zero-Average-Surface (ZAS). While using the ZAS strategy, it is possible to calculate the duty cycle at each PWM cycle that guarantees a desired stable period-1 solution, by forcing the system to evolve in such way that a function that is constructed with strategical combination of the states over the PWM period has a zero average. We show, by mean
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26

Letemplier, Julien, and Thomas Simon. "The area of a spectrally positive stable process stopped at zero." Probability and Mathematical Statistics 38, no. 1 (2018): 27–37. http://dx.doi.org/10.19195/0208-4147.38.1.2.

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A multiplicative identity in law for the area of a spectrally positive Lévy ∝-stable process stopped at zero is established. Extending that of Lefebvre for Brownian motion, it involves an inverse beta random variable and the square of a positive stable random variable. This simple identity makes it possible to study precisely the behaviour of the density at zero, which is Fréchet-like.
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27

Seman, Ali, and Azizian Mohd Sapawi. "An Optimal and Stable Algorithm for Clustering Numerical Data." Algorithms 14, no. 7 (2021): 197. http://dx.doi.org/10.3390/a14070197.

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In the conventional k-means framework, seeding is the first step toward optimization before the objects are clustered. In random seeding, two main issues arise: the clustering results may be less than optimal and different clustering results may be obtained for every run. In real-world applications, optimal and stable clustering is highly desirable. This report introduces a new clustering algorithm called the zero k-approximate modal haplotype (Zk-AMH) algorithm that uses a simple and novel seeding mechanism known as zero-point multidimensional spaces. The Zk-AMH provides cluster optimality an
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28

Chung, Kiryong, and Sanghyeon Lee. "Stable maps of genus zero in the space of stable vector bundles on a curve." International Journal of Mathematics 28, no. 11 (2017): 1750078. http://dx.doi.org/10.1142/s0129167x17500781.

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Let [Formula: see text] be a smooth projective curve with genus [Formula: see text]. Let [Formula: see text] be the moduli space of stable rank two vector bundles on [Formula: see text] with a fixed determinant [Formula: see text] for [Formula: see text]. In this paper, as a generalization of Kiem and Castravet’s works, we study the stable maps in [Formula: see text] with genus [Formula: see text] and degree [Formula: see text]. Let [Formula: see text] be a natural closed subvariety of [Formula: see text] which parametrizes stable vector bundles with a fixed subbundle [Formula: see text] for a
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29

Joe, Hyun-Min, and Jun-Ho Oh. "A Robust Balance-Control Framework for the Terrain-Blind Bipedal Walking of a Humanoid Robot on Unknown and Uneven Terrain." Sensors 19, no. 19 (2019): 4194. http://dx.doi.org/10.3390/s19194194.

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Research on a terrain-blind walking control that can walk stably on unknown and uneven terrain is an important research field for humanoid robots to achieve human-level walking abilities, and it is still a field that needs much improvement. This paper describes the design, implementation, and experimental results of a robust balance-control framework for the stable walking of a humanoid robot on unknown and uneven terrain. For robust balance-control against disturbances caused by uneven terrain, we propose a framework that combines a capture-point controller that modifies the control reference
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30

Bueno, Pablo, and Pablo A. Cano. "Universally stable black holes." International Journal of Modern Physics D 26, no. 12 (2017): 1743024. http://dx.doi.org/10.1142/s0218271817430246.

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We argue that, when certain higher-curvature corrections are added to the four-dimensional Einstein–Hilbert action, black holes become stable below certain mass. We show this to be the case for an infinite family of ghost-free theories involving terms of arbitrarily high order in curvature. The thermodynamic behavior of the new black holes is universal for arbitrary values of the couplings, with the only exception of the Schwarzschild solution itself, which is recovered when all the couplings are set to zero. For this class of theories, the issue of non-unitary evolution is inexistent, as blac
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31

Zhao, Haiqing, and Yuzhao Zhou. "A New Discriminant Method for the Stability of Fourth-Order Differential Equation." Journal of Physics: Conference Series 2660, no. 1 (2023): 012031. http://dx.doi.org/10.1088/1742-6596/2660/1/012031.

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Abstract The stability of nonlinear differential equations has been widely studied based on various methods. In this paper, we transform a class of fourth-order differential equations into a perturbation system and study the stability and asymptotic stability of zero solutions. By utilizing Lyapunov’s second method, we give sufficient conditions for zero-solution stability and asymptotic stability and provide the construction method of the zero-solution asymptotically stable Lyapunov function of such fourth-order differential equations. In addition, this paper removes the requirement of negati
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32

Grishakov, K. S., and N. N. Degtyarenko. "New Phase of Nonmolecular Polymeric Nitrogen Stable at Zero Pressure." JETP Letters 112, no. 10 (2020): 630–35. http://dx.doi.org/10.1134/s0021364020220105.

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33

Huang, Yuting, Qinyi Wang, Lei Li, and Zhenying Wen. "Stable Majorana Zero-Energy Modes in Two-Dimensional Josephson Junctions." Symmetry 16, no. 8 (2024): 1066. http://dx.doi.org/10.3390/sym16081066.

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In this paper, a modified Josephson junction model is proposed, which splits the two-dimensional electron gas by inserting a middle superconductor strip into a conventional Josephson junction. This modification enhances the superconducting proximity effect, thus avoiding the appearance of a soft gap and inducing a stable Majorana zero-energy mode. Through numerical simulation, the impact of the middle superconductor strip with different widths on the energy band structure is studied, and a significant increase in the topological energy gap is found. In addition, the modified system maintains a
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34

Lee, Eungje, Bob Jin Kwon, Fulya Dogan, Yang Ren, Jason R. Croy, and Michael M. Thackeray. "Lithiated Spinel LiCo1–xAlxO2 as a Stable Zero-Strain Cathode." ACS Applied Energy Materials 2, no. 9 (2019): 6170–75. http://dx.doi.org/10.1021/acsaem.9b01503.

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35

Flaminio, Tommaso, and Lluís Godo. "Layers of zero probability and stable coherence over Łukasiewicz events." Soft Computing 21, no. 1 (2016): 113–23. http://dx.doi.org/10.1007/s00500-016-2233-8.

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36

Ribas, D., M. Černík, J. A. Benito, J. Filip, and V. Marti. "Activation process of air stable nanoscale zero-valent iron particles." Chemical Engineering Journal 320 (July 2017): 290–99. http://dx.doi.org/10.1016/j.cej.2017.03.056.

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37

Nakashima, Tohru. "Stable reflexive sheaves of degree zero on Calabi–Yau manifolds." Journal of Geometry and Physics 121 (November 2017): 1–7. http://dx.doi.org/10.1016/j.geomphys.2017.06.012.

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38

Govaerts, Bram, Ken D. Sayre, and Jozef Deckers. "Stable high yields with zero tillage and permanent bed planting?" Field Crops Research 94, no. 1 (2005): 33–42. http://dx.doi.org/10.1016/j.fcr.2004.11.003.

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39

Nasir, Khurram, and Safi U. Khan. "Power of Zero as Gatekeeper for Stable Chest Pain Patients." Journal of the American College of Cardiology 80, no. 21 (2022): 1978–80. http://dx.doi.org/10.1016/j.jacc.2022.09.024.

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40

Fontanari, Claudio. "Quantum cohomology of moduli spaces of genus zero stable curves." Ricerche di Matematica 56, no. 2 (2007): 277–84. http://dx.doi.org/10.1007/s11587-007-0020-7.

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41

Guo, Xuemei, and Guoli Wang. "Ill-conditioned stable inversion arising from singularly perturbed zero dynamics." Journal of Control Theory and Applications 6, no. 4 (2008): 385–91. http://dx.doi.org/10.1007/s11768-008-6122-2.

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42

Skeel, Robert D. "The second-order backward differentiation formula is unconditionally zero-stable." Applied Numerical Mathematics 5, no. 1-2 (1989): 145–49. http://dx.doi.org/10.1016/0168-9274(89)90030-5.

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43

ZORIN, EVGENIY. "ZERO ORDER ESTIMATES FOR ANALYTIC FUNCTIONS." International Journal of Number Theory 09, no. 02 (2012): 333–92. http://dx.doi.org/10.1142/s1793042112501370.

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In this article we develop an important tool in transcendental number theory. More precisely, we study multiplicity estimates (or multiplicity lemmas) for analytic functions. Our main theorem reduces multiplicity estimates at zero to the study of ideals in polynomial ring stable under an appropriate map. In particular, in the case of algebraic morphisms this result gives a new link between the theory of polarized algebraic dynamical systems and transcendental number theory. Specialized to the case of differential operators this theorem improves Nesterenko's conditional result on solutions of s
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44

Wang, Xue, Elizabeth Phuong Vi Le, Nikil K. Rajani, et al. "A zero coronary artery calcium score in patients with stable chest pain is associated with a good prognosis, despite risk of non-calcified plaques." Open Heart 6, no. 1 (2019): e000945. http://dx.doi.org/10.1136/openhrt-2018-000945.

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ObjectivesTo estimate the prevalence of non-calcified coronary artery disease (CAD) in patients with suspected stable angina and a zero coronary artery calcification (CAC) score, and to assess the prognostic significance of a zero CAC in these symptomatic patients.MethodsIn this prospective cohort study, consecutive patients with stable chest pain underwent CAC scoring ± CT coronary angiography (CTCA) as part of routine clinical care at a single tertiary centre over 7 years. Major adverse cardiac event (MACE) was defined as cardiac death, non-fatal myocardial infarction and/or non-elective rev
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45

DOBBS, DAVID E., and JAY SHAPIRO. "NORMAL PAIRS WITH ZERO-DIVISORS." Journal of Algebra and Its Applications 10, no. 02 (2011): 335–56. http://dx.doi.org/10.1142/s0219498811004628.

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Results of Davis on normal pairs (R, T) of domains are generalized to (commutative) rings with nontrivial zero-divisors, particularly complemented rings. For instance, if T is a ring extension of an almost quasilocal complemented ring R, then (R, T) is a normal pair if and only if there is a prime ideal P of R such that T = R[P], R/P is a valuation domain and PT = P. Examples include sufficient conditions for the "normal pair" property to be stable under formation of infinite products and ⋈ constructions.
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46

Pi, Dingheng. "Stability Conditions of Second Order Integrodifferential Equations with Variable Delay." Abstract and Applied Analysis 2014 (2014): 1–11. http://dx.doi.org/10.1155/2014/371639.

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We investigate integrodifferential functional differential equationsẍ+f(t,x,ẋ)ẋ+∫t-r(t)t‍a(t,s)g(x(s))ds=0with variable delay. By using the fixed point theory, we obtain conditions which ensure that the zero solution of this equation is stable under an exponentially weighted metric. Then we establish necessary and sufficient conditions ensuring that the zero solution is asymptotically stable. We will give an example to apply our results.
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47

Ko¨rog˘lu, Hakan, and O¨mer Morgu¨l. "Quadratic Optimality of the Zero-Phase Repetitive Control." Journal of Dynamic Systems, Measurement, and Control 123, no. 3 (2000): 554–55. http://dx.doi.org/10.1115/1.1389310.

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48

Kayode, S. J. "An Efficient Zero-Stable Numerical Method for Fourth-Order Differential Equations." International Journal of Mathematics and Mathematical Sciences 2008 (2008): 1–10. http://dx.doi.org/10.1155/2008/364021.

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The purpose of this paper is to produce an efficient zero-stable numerical method with the same order of accuracy as that of the main starting values (predictors) for direct solution of fourth-order differential equations without reducing it to a system of first-order equations. The method of collocation of the differential system arising from the approximate solution to the problem is adopted using the power series as a basis function. The method is consistent, symmetric, and of optimal order . The main predictor for the method is also consistent, symmetric, zero-stable, and of optimal order
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49

Dao-Thi, Thu-Ha, and Jean Mairesse. "Zero-automatic queues and product form." Advances in Applied Probability 39, no. 2 (2007): 429–61. http://dx.doi.org/10.1239/aap/1183667618.

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We introduce and study a new model: zero-automatic queues. Roughly, zero-automatic queues are characterized by a special buffering mechanism evolving like a random walk on some infinite group or monoid. The salient result is that all stable zero-automatic queues have a product form stationary distribution and a Poisson output process. When considering the two simplest and extremal cases of zero-automatic queues, we recover the simple M/M/1 queue and Gelenbe's G-queue with positive and negative customers.
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50

Ogunlaran, O. M., and Michael Adeyinka Kehinde. "A-4 Step Chebyshev Based Multiderivative Direct Solver For Third Order Ordinary Differential Equations." Edumania-An International Multidisciplinary Journal 02, no. 04 (2024): 17–33. http://dx.doi.org/10.59231/edumania/9070.

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This paper develops and examines a uniform order, 4 step block method with Chebyshev series as bases function. Collocation and interpolation technique was used to modeled implicit discrete schemes from continuous scheme to derive our block. The block method obtained was of order 4. It is consistent, zero stable and consequently zero stable. The results obtained from four test problems shown that the method converges to exact solutions and perform better than some existing methods in the literatures.
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