Results 61 to 70 of about 52,586 (291)

Trivially Related Lax Pairs Of The Sawada-Kotera Equation [PDF]

open access: yes, 2015
We show that a recently introduced Lax pair of the Sawada-Kotera equation is not a new one but is trivially related to the known old Lax pair. Using the so-called trivial compositions of the old Lax pairs with a differentially constrained arbitrary ...
Talati, Daryoush
core  

Two-component generalizations of the Camassa-Holm equation [PDF]

open access: yes, 2016
A classification of integrable two-component systems of non-evolutionary partial differential equations that are analogous to the Camassa-Holm equation is carried out via the perturbative symmetry approach.
Andrew N W Hone   +19 more
core   +3 more sources

Quantum Toda systems and Lax pairs [PDF]

open access: yesCommunications in Mathematical Physics, 1987
Using the \({\mathbb{P}}\) operator [cf. \textit{L. D. Faddeev}, Integrable models in \((1+1)\)-dimensional quantum field theory, in ``Développements Récents en Théorie des Champs et Mécanique Statistique/Recent Advances in Field Theory and Statistical Mechanics'', Les Houches, Session XXXIX, 2 Août-10 Septembre 1982, J.-B. Zuber and R.
openaire   +2 more sources

Bosonic super-Liouville system: Lax pair and solution [PDF]

open access: yesInternational Journal of Theoretical Physics, 1997
LaTeX, no figures, 11 ...
Zhao, Liu, Qu, Changzheng
openaire   +2 more sources

Inter‐microscope comparability of dental microwear texture data obtained from different optical profilometers: Part I Reproducibility of diet inference using different instruments

open access: yesThe Anatomical Record, EarlyView.
Abstract Dental microwear texture analysis (DMTA) has become a well‐established method for dietary inference and reconstruction in both extant and extinct mammals and other tetrapods. As the volume of available data continues to grow, researchers could benefit from combining published data from various studies to perform meta‐analyses.
Daniela E. Winkler, Mugino O. Kubo
wiley   +1 more source

Binary Bell polynomials and Darboux covariant Lax pairs [PDF]

open access: yesGlasgow Mathematical Journal, 2001
Hirota representations of soliton equations have proved very useful. They produced many of the known families of multisoliton solutions, and have often led to a disclosure of the underlying Lax systems and infinite sets of conserved quantities. A striking feature is the ease with which direct insight can be gained into the nature of the eigenvalue ...
Lambert, Franklin   +2 more
openaire   +2 more sources

Pelvic morphology and body size in relation to the preauricular sulcus: Evidence from medieval to modern Iberia

open access: yesThe Anatomical Record, EarlyView.
Abstract The preauricular sulcus has long been debated as a pelvic feature variably attributed to obstetric stress, ligamentous traction, and broader biomechanical processes. To clarify its determinants, we analyzed 409 adult individuals from three archeological and one early modern skeletal collection from the Iberian Peninsula, integrating graded ...
Rebeca García‐González   +5 more
wiley   +1 more source

Editorial Commentary: Focus on Quadrupled Grafts With a Thick Anteromedial Bundle in Double‐Bundle Anterior Cruciate Ligament Reconstruction Using Hamstring Tendon Autografts to Improve Graft Survival: Could We Define a Target Graft Diameter?

open access: yesArthroscopy, EarlyView.
Abstract The aim of double‐bundle anterior cruciate ligament reconstructions (DB ACLRs) is the reconstruction of anteromedial and posterolateral bundles of the ACL in order to achieve better rotational stability and improved functional results compared with single‐bundle ACLR techniques. Several studies described a considerable failure rate of DB ACLRs.
Matthias Brockmeyer
wiley   +1 more source

Soliton Solutions to Sasa–Satsuma-Type Modified Korteweg–De Vries Equations by Binary Darboux Transformations

open access: yesMathematics
Sasa–Satsuma (SS)-type integrable matrix modified Korteweg–de Vries (mKdV) equations are derived from two group constraints, involving the replacement of the spectral matrix in the Ablowitz–Kaup–Newell–Segur matrix eigenproblems with its matrix transpose
Wen-Xiu Ma
doaj   +1 more source

The Lax pair for C_2-type Ruijsenaars-Schneider model

open access: yes, 2001
We study the C_2 Ruijsenaars-Schneider(RS) model with interaction potential of trigonometric type. The Lax pairs for the model with and without spectral parameter are constructed. Also given are the involutive Hamiltonians for the system.
Chen, Kai, Hou, Bo-yu, Yang, Wen-Li
core   +1 more source

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