-
501
Isotropical Linear Spaces and Valuated Delta-Matroids
Published 2011-01-01“…We characterize tropical Wick vectors in terms of subdivisions of Delta-matroid polytopes, and we examine to what extent the Wick relations form a tropical basis. …”
Get full text
Article -
502
Pyrogallate‐Based Metal‐Organic Framework with a Two‐Dimensional Secondary Building Unit
Published 2023“…The SBU comprises mixed-valent Fe2+ and Fe3+ metal ions bridged by oxygen atoms pertaining to the polytopic ligand 3,3',4,4',5,5'-hexahydroxybiphenyl, which also define the iron-oxide 2D layers. …”
Get full text
Article -
503
The complexity of gradient descent: CLS = PPAD∩PLS
Published 2022“…We study search problems that can be solved by performing Gradient Descent on a bounded convex polytopal domain and show that this class is equal to the intersection of two well-known classes: PPAD and PLS. …”
Journal article -
504
The Tic20 gene family: Phylogenetic analysis and evolutionary considerations
Published 2011“…Tic20 is a polytopic protein of the inner envelope membrane of chloroplasts, and it is proposed to act as a translocation channel during chloroplast protein import. …”
Journal article -
505
Ecological-faunistic analysis of ground beetles and tiger beetles (Coleoptera: Carabidae, Cicindelidae) of metropolises of Ukraine
Published 2020-04-01“…In numbers in all the metropolises, the polytopic group dominated, among which abundant species comprised almost half. …”
Get full text
Article -
506
Hybrid resultant matrix algorithm based on the sylvester-bezout formulation
Published 2016“…Sparse systems can be utilized by considering the underlying properties of its Newton polytopes, the convex hull of the support of the system. …”
Get full text
Thesis -
507
Graph weights arising from Mayer and Ree-Hoover theories of virial expansions
Published 2008-01-01“…These weights are computed using signed volumes of convex polytopes naturally associated with the graph $c$. …”
Get full text
Article -
508
Antipodal symmetry of two-loop MHV amplitudes
Published 2022-09-01“…Intriguingly, the map acts as an isomorphism on the normal fans of the Newton polytopes of the symbol letters. The conjectured symmetry is one of the rare known cases where the antipode map shows up in physically important examples.…”
Get full text
Article -
509
POSITIVE GRASSMANNIAN AND POLYHEDRAL SUBDIVISIONS
Published 2021“…This implies a close relationship between the positive Grassmannian and the theory of fiber polytopes and the generalized Baues problem. This suggests natural extensions of objects related to the positive Grassmannian.…”
Get full text
Article -
510
Formalizing the Face Lattice of Polyhedra
Published 2022-05-01“…We also prove a theorem due to Balinski on the $d$-connectedness of the adjacency graph of polytopes of dimension $d$.…”
Get full text
Article -
511
On Domatic Number of Some Rotationally Symmetric Graphs
Published 2023-01-01“…Furthermore, we discuss the domatic number for some other cycle-related graphs and graphs of convex polytopes.…”
Get full text
Article -
512
Um método de análise de populações vegetais
Published 1947-09-01“…Taking the monotopic genera, with exepcion of the occasional very rare relics, as modern ones, and the polytopics as the older genera, the above mentioned correlation is again indicated. …”
Get full text
Article -
513
Superposition in efficient robust constrained predictive control
Published 2002“…A stabilizing control method, which does not require on-line optimizations, is developed for linear systems with polytopic model uncertainties and hard input constraints. …”
Journal article -
514
Combinatorial and Additive Number Theory III : CANT, New York, USA, 2017 and 2018 /
Published 2020“…Topics featured in this volume include sumsets, partitions, convex polytopes and discrete geometry, Ramsey theory, commutative algebra and discrete geometry, and applications of logic and nonstandard analysis to number theory. …”
text -
515
On the Origin of Tetraploid Vernal Grasses (<i>Anthoxanthum</i>) in Europe
Published 2021-06-01“…An allotetraploid and polytopic origin of the species has been verified. …”
Get full text
Article -
516
Fan realizations of type $A$ subword complexes and multi-associahedra of rank 3
Published 2015-01-01“…This solves the first open case of the problem of finding fan realizations where polytopality is not known. The techniques presented in this paper work for all finite Coxeter groups and we hope that they will be useful to construct fans realizing subword complexes in general. …”
Get full text
Article -
517
Wide Area Coordinated Control of Multi-FACTS Devices to Damp Power System Oscillations
Published 2017-12-01“…Aiming at damping the inter-area oscillations of power systems, the present study proposes a wide-area decentralized coordinated control framework, where the upper-level controller is designed to coordinate the lower-level multiple FACTS devices. Based on the polytopic differential inclusion method, the derived controller adopts a decentralized structure and it is guaranteed to be robust to meet the demand of operation under multiple operating conditions. …”
Get full text
Article -
518
Drosophila rhomboid-1 defines a family of putative intramembrane serine proteases.
Published 2001“…The polytopic membrane protein Rhomboid-1 promotes the cleavage of the membrane-anchored TGFalpha-like growth factor Spitz, allowing it to activate the Drosophila EGF receptor. …”
Journal article -
519
Zonotopic Linear Parameter Varying SLAM Applied to Autonomous Vehicles
Published 2022-05-01“…In particular, this work takes advantage of the properties of polytopic Linear Parameter Varying (LPV) systems and set-based methodologies applied to Kalman filters to precisely locate both a set of landmarks and the vehicle itself. …”
Get full text
Article -
520
Higher derivative corrections to string inflation
Published 2024-02-01“…Using the Kreuzer-Skarke database of 4D reflexive polytopes and their triangulated Calabi-Yau database, we present scanning results for a set of divisor topologies corresponding to threefolds with 1 ≤ h 1,1 ≤ 5. …”
Get full text
Article