Results 111 to 120 of about 190,388 (322)

Binary quadratic forms

open access: yes, 2015
El trabajo consta de dos partes. En la primera se estudia la teoría clásica de formas binarias cuadráticas con coeficientes enteros. Todas las herramientas relacionadas con la equivalencia entre formas, incluído el grupo de clases, se han introducido para continuar hayando las formas reducidas de cada clase.
openaire   +1 more source

Binary Quadratic Forms: Modern Developments

open access: yes
Dedicated to Athanase Papadopoulos for the occasion of his 65th ...
openaire   +2 more sources

On the reduction of binary quadratic forms

open access: yesPublicationes Mathematicae Debrecen, 2016
We give an interpretation of the reduction algorithm of Gauss in terms of carks, which are certain types of infinite ribbon graphs (or infinite dessins). We then describe an alternative reduction which is slightly faster than Gauss’. We also solve the minimal value problem and describe an algorithmic solution to the representation problem of indefinite
openaire   +3 more sources

SciLitMiner: An Intelligent System for Scientific Literature Mining and Knowledge Discovery

open access: yesAdvanced Intelligent Systems, EarlyView.
SciLitMiner is an intelligent system that federately ingests scientific literature, filters it using advanced information retrieval methods, and applies retrieval‐augmented generation tailored to scientific domains. Demonstrated on creep deformation in γ‐TiAl alloys, SciLitMiner provides a controlled workflow for systematic knowledge discovery and ...
Vipul Gupta   +3 more
wiley   +1 more source

Impact of Darcy–Forchheimer Inertial Drag and Heat Dissipation on Micropolar Hybrid Nanofluid Flow via Expanding Surface

open access: yesAsia-Pacific Journal of Chemical Engineering, EarlyView.
ABSTRACT The hybrid nanofluid integrated with micropolar fluid shows growing interest due to the enhanced thermal performance in microscale devices. These improved properties are due to their greater thermal conductivity and rotational effects. The proposed study assesses the significance of velocity slip on the flow characteristic of micropolar ...
P. P. Nayak   +3 more
wiley   +1 more source

Short‐Term Scheduling Optimization of a Single‐Pipeline Refining System With High Melting Point Crude Oil

open access: yesAsia-Pacific Journal of Chemical Engineering, EarlyView.
ABSTRACT In order to reflect the actual production situation more comprehensively and optimize the production cost, this paper solves the short‐term scheduling optimization problem for a single pipeline containing high melting point crude oil. Based on the refining plan given by the upper layer, a multi‐objective optimization model with high melting ...
Jing Yao   +5 more
wiley   +1 more source

Predictive criteria for the representation of primes by binary quadratic forms [PDF]

open access: bronze, 1995
Joseph B. Muskat   +2 more
openalex   +1 more source

Binary quadratic forms

open access: yes, 2018
In this degree thesis, we present some of the theory of integer binary quadratic forms, namely the classification by discriminant, proper equivalence relation, the composition laws and their connection to the ideal class groups. We will also see how quadratic forms are intrinsically connected to some other areas of mathematics, such as the continued ...
openaire   +1 more source

Integrated SDR-Based Passive Beamforming and DRL-Driven Analog Beam Selection in IRS-Assisted Massive MIMO System

open access: yesIEEE Access
This paper presents a deep reinforcement learning (DRL)-based hybrid beamforming (DHB) and semidefinite relaxation (SDR)-driven passive beamforming (SPB) for the intelligent reflective surface (IRS)-assisted multiuser massive multiple-input multiple ...
Irfan Ahmed   +6 more
doaj   +1 more source

Variation in parrot jaw musculature

open access: yesThe Anatomical Record, EarlyView.
Interspecific morphological differences in some superficial jaw muscles of parrots. Abstract Psittaciformes, the order encompassing parrots and their relatives, are highly diverse and generally known for having a strong beaks used for multiple behaviors. The muscles related to the masticatory apparatus should reflect this functional complexity; however,
Ana Carolina L. Faillace   +3 more
wiley   +1 more source

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