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  • Article
  • Open Access
2 Citations
7,729 Views
18 Pages

Quantum Brain Dynamics: Optical and Acoustic Super-Radiance via a Microtubule

  • Akihiro Nishiyama,
  • Shigenori Tanaka and
  • Jack A. Tuszynski

We aim to derive a super-radiance solution of coherent light and sound waves involving water degrees of freedom in the environment of a microtubule. We introduce a Lagrangian density functional of quantum electrodynamics with non-relativistic charged...

  • Article
  • Open Access
6 Citations
6,999 Views
17 Pages

Assessment of Humic and Fulvic Acid Sorbing Potential for Heavy Metals in Water

  • Eirini S. Papadaki,
  • Theodoros Chatzimitakos,
  • Vassilis Athanasiadis,
  • Dimitrios Kalompatsios,
  • Eleni Bozinou,
  • Paraskevi Mitlianga and
  • Stavros I. Lalas

7 December 2023

Pollution of water sources with heavy metals is a pressing environmental issue. To this end, various procedures are being used to remediate water, including sorption. The aim of this study was to investigate the effectiveness of humic acids (HAs) and...

  • Article
  • Open Access
1 Citations
6,033 Views
33 Pages

We investigate the application of the Galerkin finite element method to approximate a stochastic semilinear space–time fractional wave equation. The equation is driven by integrated additive noise, and the time fractional order α(1,...

  • Review
  • Open Access
8 Citations
5,242 Views
20 Pages

Review of the Uses of Acoustic Emissions in Monitoring Cavitation Erosion and Crack Propagation

  • Ismael Fernández-Osete,
  • David Bermejo,
  • Xavier Ayneto-Gubert and
  • Xavier Escaler

24 February 2024

Nowadays, hydropower plants are being used to compensate for the variable power produced by the new fluctuating renewable energy sources, such as wind and solar power, and to stabilise the grid. Consequently, hydraulic turbines are forced to work mor...

  • Article
  • Open Access
5 Citations
4,929 Views
21 Pages

18 April 2023

The discussion of what matter and mass are has been going on for more than 2500 years. Much has been discovered about mass in various areas, such as relativity theory and modern quantum mechanics. Still, quantum mechanics has not been unified with gr...

  • Review
  • Open Access
4,573 Views
11 Pages

4 September 2023

A brief review of the classical and quantum description of the interaction of electromagnetic radiation with matter based on the model of a harmonic oscillator is presented. This review includes the generalized Bohr correspondence principle, the exci...

  • Perspective
  • Open Access
2 Citations
4,004 Views
10 Pages

16 February 2023

Zeolites, both natural and synthetic, are certainly some of the most versatile minerals for their applications. Since the 1940s, they have been used in the chemical industry as catalysts, adsorbents and ion exchanger extensively, and the development...

  • Article
  • Open Access
2 Citations
3,565 Views
24 Pages

1 October 2024

Hyperfine splittings play an important role in quantum information and spintronics applications. They allow for the readout of the spin qubits, while at the same time providing the dominant mechanism for the detrimental spin decoherence. Their exact...

  • Review
  • Open Access
3,456 Views
18 Pages

The Potential Impact of a High-Frequency Telecommunication Network on Cognitive Functions: A Review

  • Rashed Hasan Ratul,
  • Maliha Tasnim,
  • Hwang-Cheng Wang,
  • Rashadul Hasan Badhon and
  • Mohammad Tawhid Kawser

26 December 2023

The latest cellular technology, known as 5G-NR, is intended to significantly speed up and improve the effectiveness of wireless systems. A revolution in the telecom industry has been sparked by the widespread use of and increased reliance on cellular...

  • Article
  • Open Access
5 Citations
3,418 Views
19 Pages

In this paper, we study a coupled system of nonlinear proportional fractional differential equations of the Hilfer-type with a new kind of multi-point and integro-multi-strip boundary conditions. Results on the existence and uniqueness of the solutio...

  • Article
  • Open Access
3 Citations
3,347 Views
30 Pages

There is a fundamental subsets–partitions duality that runs through the exact sciences. In more concrete terms, it is the duality between elements of a subset and the distinctions of a partition. In more abstract terms, it is the reverse-the-ar...

  • Review
  • Open Access
2 Citations
3,278 Views
130 Pages

23 August 2023

The review provides a pedagogical but comprehensive introduction to the foundations of a recently proposed statistical mechanics (μNEQT) of a stable nonequilibrium thermodynamic body, which may be either isolated or interacting. It is an extension...

  • Article
  • Open Access
1 Citations
3,191 Views
9 Pages

29 September 2023

I. The arena of quantum mechanics and quantum field theory is the abstract, unobserved and unobservable, M-dimensional formal Hilbert space ≠ spacetime. II. The arena of observations—and, more generally, of all events (i.e., everything) in the real p...

  • Review
  • Open Access
4 Citations
3,013 Views
25 Pages

Navigating the Water–Energy Nexus: A Mathematical Approach

  • Moses Kayanda Kiteto and
  • Cleophas Achisa Mecha

20 December 2024

The rising demand for both water and energy has intensified the urgency of addressing the water–energy nexus. Energy is required for water treatment and distribution, and energy production processes require water. The increasing demand for ener...

  • Perspective
  • Open Access
1 Citations
2,922 Views
10 Pages

Vectors are almost always introduced as objects having magnitude and direction. Following that idea, textbooks and courses introduce the concept of a vector norm and the angle between two vectors. While this is correct and useful for vectors in two-...

  • Article
  • Open Access
2,820 Views
14 Pages

Experimental and Theoretical Investigation of the Coordination of 8-Hydroxquinoline Inhibitors to Biomimetic Zinc Complexes and Histone Deacetylase 8 (HDAC8)

  • Anthony M. Baudino,
  • Harris F. Ciaccio,
  • Michael J. Turski,
  • Xavier A. Akins,
  • Phoebus Sun Cao,
  • Elisa Morales,
  • Roger D. Sommer,
  • Adam R. Johnson,
  • Donald J. Wink and
  • Kari L. Stone
  • + 1 author

1 August 2024

Zinc is integral to diverse biological functions, acting catalytically, structurally, and supportively in essential enzyme cycles, despite its limited amounts in the body. Targeting zinc enzymes with potent drugs, such as Vorinostat, demonstrates the...

  • Review
  • Open Access
2 Citations
2,689 Views
11 Pages

18 April 2023

The dynamic equilibrium between death and regeneration is well established at the cell level. Conversely, no study has investigated the homeostatic control of shape at the whole organism level through processes involving apoptosis. To address this fu...

  • Review
  • Open Access
2,539 Views
64 Pages

Ostrowski-Type Fractional Integral Inequalities: A Survey

  • Muhammad Tariq,
  • Sotiris K. Ntouyas and
  • Bashir Ahmad

13 November 2023

This paper presents an extensive review of some recent results on fractional Ostrowski-type inequalities associated with a variety of convexities and different kinds of fractional integrals. We have taken into account the classical convex functions,...

  • Article
  • Open Access
5 Citations
2,356 Views
17 Pages

21 February 2023

In this study, we present a convergence analysis of a Newton-like midpoint method for solving nonlinear equations in a Banach space setting. The semilocal convergence is analyzed in two different ways. The first one is shown by replacing the existing...

  • Article
  • Open Access
2,348 Views
12 Pages

The intracellular environment displays complex dynamics influenced by factors such as molecular crowding and the low Reynolds number of the cytoplasm. Enzymes exhibiting active matter properties further heighten this complexity which can lead to memo...

  • Article
  • Open Access
1 Citations
2,280 Views
15 Pages

Inrecent years, there has been a notable increase in utilising multiple criteria decision-making (MCDM) methods in practical problem solving. The advancement of enhanced decision models with greater capabilities, coupled with technologies like geogra...

  • Article
  • Open Access
2,262 Views
11 Pages

31 January 2024

Visualizing multivariate data can be challenging, especially for the general public. The difficulties extend beyond determining how to present the data; they also involve comprehension. Early literature has identified various methods, including Chern...

  • Article
  • Open Access
1 Citations
2,230 Views
23 Pages

Are There Dragon Kings in the Stock Market?

  • Jiong Liu,
  • Mohammadamin Dashti Moghaddam and
  • Rostislav A. Serota

8 February 2024

In this study, we undertake a systematic study of historic market volatility spanning roughly five preceding decades. We focus specifically on the time series of the realized volatility (RV) of the S&P500 index and its distribution function. As e...

  • Article
  • Open Access
2,206 Views
35 Pages

1 August 2024

Methods for controlling electromagnetic fields in materials are presented that mitigate effects such as electrostatic discharge and electromagnetic/radio frequency interference. The first method determines the effective response of composite material...

  • Article
  • Open Access
2,171 Views
33 Pages

Brute Force Computations and Reference Solutions

  • Mihail Mihaylov Konstantinov,
  • Petko Hristov Petkov and
  • Ekaterina Borisova Madamlieva

In this paper, we consider the application of brute force computational techniques (BFCTs) for solving computational problems in mathematical analysis and matrix algebra in a floating-point computing environment. These techniques include, among other...

  • Article
  • Open Access
2,126 Views
17 Pages

13 November 2024

The Wilson–Cowan model has been widely applied for the simulation of electroencephalography (EEG) waves associated with neural activities in the brain. The Runge–Kutta (RK) method is commonly used to numerically solve the Wilson–Cow...

  • Review
  • Open Access
2 Citations
2,124 Views
40 Pages

A review of results on Hermite–Hadamard (H-H) type inequalities in quantum calculus, associated with a variety of classes of convexities, is presented. In the various classes of convexities this includes classical convex functions, quasi-convex...

  • Article
  • Open Access
2,109 Views
15 Pages

Some Mathematical Examples of Emergent Intuitive Local Time Flow

  • Manuel L. Esquível,
  • Nadezhda P. Krasii and
  • Philippe L. Didier

8 October 2024

After reviewing important historical and present day ideas about the concept of time, we develop some instances of mathematical examples where, from the interaction of concepts that model interactions of things in the observable world, time flow emer...

  • Article
  • Open Access
1 Citations
2,078 Views
14 Pages

This paper examines the controllability of a class of heterogeneous networked systems where the nodes are linear time-invariant systems (LTI), and the network topology is triangularizable. The literature contains necessary and sufficient conditions f...

  • Article
  • Open Access
2,022 Views
19 Pages

Exchangeable Quantities and Power Laws: Τhe Case of Pores in Solids

  • Antigoni G. Margellou and
  • Philippos J. Pomonis

23 April 2024

In this work we suggest that the common cause for the development of various power laws is the existence of a suitable exchangeable quantity between the agents of a set. Examples of such exchangeable quantities, leading to eponymous power laws, inclu...

  • Article
  • Open Access
3 Citations
1,996 Views
14 Pages

Extended Convergence of Two Multi-Step Iterative Methods

  • Samundra Regmi,
  • Ioannis K. Argyros,
  • Jinny Ann John and
  • Jayakumar Jayaraman

13 March 2023

Iterative methods which have high convergence order are crucial in computational mathematics since the iterates produce sequences converging to the root of a non-linear equation. A plethora of applications in chemistry and physics require the solutio...

  • Article
  • Open Access
2 Citations
1,976 Views
15 Pages

Alkaline–surfactant–polymer (ASP) flooding by means of which alkali additives, surfactant and polymer are inserted as the same slug is one of the most favourable worldwide focuses of Chemical Enhanced Oil Recovery (cEOR) research and fiel...

  • Article
  • Open Access
1 Citations
1,970 Views
19 Pages

Lévy Walks as a Universal Mechanism of Turbulence Nonlocality

  • Alexander B. Kukushkin and
  • Andrei A. Kulichenko

20 September 2023

The nonlocality (superdiffusion) of turbulence is expressed in the empiric Richardson t3 scaling law for the mean square of the mutual separation of a pair of particles in a fluid or gaseous medium. The development of the theory of nonlocality of var...

  • Article
  • Open Access
1,968 Views
31 Pages

Introducing an Evolutionary Method to Create the Bounds of Artificial Neural Networks

  • Ioannis G. Tsoulos,
  • Vasileios Charilogis and
  • Dimitrios Tsalikakis

Artificial neural networks are widely used in applications from various scientific fields and in a multitude of practical applications. In recent years, a multitude of scientific publications have been presented on the effective training of their par...

  • Article
  • Open Access
2 Citations
1,909 Views
13 Pages

A Newton-like Midpoint Method for Solving Equations in Banach Space

  • Samundra Regmi,
  • Ioannis K. Argyros,
  • Gagan Deep and
  • Laxmi Rathour

27 March 2023

The present paper includes the local and semilocal convergence analysis of a fourth-order method based on the quadrature formula in Banach spaces. The weaker hypotheses used are based only on the first Fréchet derivative. The new approach provides th...

  • Article
  • Open Access
1 Citations
1,908 Views
12 Pages

5 November 2024

This paper presents a comprehensive analytical–numerical algorithm constructed for proprotor performance evaluation, focusing on accommodating large inflow angles. The algorithm’s design, range, and analytical features are clarified, indi...

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Foundations - ISSN 2673-9321