Results 61 to 70 of about 4,590 (301)

A Lax Pair Structure for the Half-Wave Maps Equation

open access: yes, 2018
We consider the half-wave maps equation ∂tS⃗ =S⃗ ∧|∇|S⃗ , where S⃗ =S⃗ (t,x) takes values on the two-dimensional unit sphere S2 and x∈R (real line case) or x∈T (periodic case).
Lenzmann, Enno   +3 more
core   +1 more source

Reverse Passing of Anterior Cruciate Ligament Reconstruction With Simultaneous Anterolateral Ligament Reconstruction Using Hamstring Autograft

open access: yesArthroscopy Techniques, EarlyView.
Abstract Anterior cruciate ligament reconstruction continues to evolve as surgical techniques aim to optimize graft placement, increase rotational control, and reduce graft failure in high‐risk populations. This technical note describes an inverse anterior cruciate ligament reconstruction combined with an anatomic anterolateral ligament reconstruction,
Ezio Adriani   +3 more
wiley   +1 more source

Quantum Painlev\'e II Lax Pair and Quantum (Matrix) Analogues of Classical Painlev\'e II equation

open access: yes, 2023
In this article, we present a new quantum Painlev\'e II Lax pair which explicitly involves the Planck constant $ \hbar $ and an arbitrary field variable $v$ so these two objects make this new pair different from Flaschka-Newell Painlev\'e II Lax pair and
Sohail, Hira   +2 more
core  

Simplifying Iliotibial Band Lateral Extra‐articular Tenodesis Fixation During Anterior Cruciate Ligament Reconstruction: A Hardware‐Sparing Approach

open access: yesArthroscopy Techniques, EarlyView.
Abstract The addition of a lateral extra‐articular tenodesis to anterior cruciate ligament reconstruction has been shown to reduce graft failure and improve rotational stability, but current fixation methods often require additional tunnels or hardware, with risks of tunnel convergence, irritation, and hardware removal. This technical paper describes a
Emmanouil Papakostas   +5 more
wiley   +1 more source

Orthogonal functions related to Lax pairs in Lie algebras

open access: yes, 2021
We study a Lax pair in a 2-parameter Lie algebra in various representations. The overlap coefficients of the eigenfunctions of L and the standard basis are given in terms of orthogonal polynomials and orthogonal functions. Eigenfunctions for the operator
Groenevelt, W.G.M. (author)   +3 more
core   +1 more source

Arthroscopy‐Assisted Type 2 Posterior Horn Lateral Meniscus Transtibial Root Repair And Concurrent Inside‐Out Lateral Meniscus Horizontal Cleavage Tear Repair With an Anterolateral Ligament Reconstruction Utilizing Iliotibial Band Autograft

open access: yesArthroscopy Techniques, EarlyView.
Abstract The anterior cruciate ligament (ACL) and anterolateral ligament (ALL) play key roles in maintaining rotational stability of the knee joint. Injuries that cause ACL tears have been shown to also frequently compromise the integrity of the ALL.
Taidhgin J. Keel   +6 more
wiley   +1 more source

Lax Representation and Darboux Solutions of the Classical Painlevé Second Equation

open access: yesAdvances in Mathematical Physics, 2021
In this article, we present Darboux solutions of the classical Painlevé second equation. We reexpress the classical Painlevé second Lax pair in new setting introducing gauge transformations to yield its Darboux expression in additive form. The new linear
Irfan Mahmood, Muhammad Waseem
doaj   +1 more source

Lax pair tensors in arbitrary dimensions [PDF]

open access: yesJournal of Physics A: Mathematical and General, 1999
8 pages, uses IOP style files. Minor correction. Submitted to J.
Goliath, Martin   +2 more
openaire   +3 more sources

Current Trends and Future Research in Management Control for Sustainability in Retail

open access: yesBusiness Strategy and the Environment, EarlyView.
ABSTRACT The growing emphasis on sustainability in the retail sector, driven by regulatory frameworks, market trends and consumer demand, has placed management control at the forefront of facilitating sustainability practices. Despite increasing academic interest in this area, the literature is fragmented and provides limited sector‐specific insight ...
Miguel Gil, Mart Ots, Timur Uman
wiley   +1 more source

A New Integrable Variable-Coefficient 2+1-Dimensional Long Wave-Short Wave Equation and the Generalized Dressing Method

open access: yesAdvances in Mathematical Physics, 2018
Based on the generalized dressing method, we propose a new integrable variable-coefficient 2+1-dimensional long wave-short wave equation and derive its Lax pair. Using separation of variables, we have derived the explicit solutions of the equation.
Ting Su, Hui Hui Dai
doaj   +1 more source

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