January 12th, 2023

Random walks

Random walks are a fascinating concept that has a wide range of applications in various fields. From the movement of a particle in a fluid to the behavior of a stock market, random walks are used to model and understand a variety of physical, biological, and economic phenomena. In this blog post, we will delve into the concept of random walks, its origins, and its applications.

A random walk is a mathematical concept that describes a process in which a moving object or system’s next position is determined by a random step or move, rather than a deterministic or predetermined rule. In the simplest form, a random walk is a sequence of steps in which each step is taken in a random direction and with a random distance. The term “random walk” is often used to describe a variety of physical, biological, and economic phenomena, such as the motion of a particle in a fluid, the behavior of a stock market, or the spread of an epidemic.

The concept of random walks can be traced back to the 19th century, when the mathematician Karl Pearson first used it to describe the random motion of particles suspended in a fluid. Since then, the theory of random walks has been developed and refined, and it is now used to model a wide range of phenomena. In physics, random walks are used to describe the diffusion of particles in a fluid, while in chemistry, they are used to model the behavior of molecules in solution. In biology, random walks are used to describe the movement of animals and the spread of epidemics, and in finance, they are used to model the behavior of stock prices.

One of the key features of random walks is that they are often characterized by a property known as the “drunkard’s walk,” which states that the distance traveled by a random walker will tend to increase with the number of steps taken. This property has important implications for the behavior of random walks, and it is used to make predictions about the long-term behavior of random walkers.

Another interesting aspect of random walks is that they can be used to model the behavior of fractals. Fractals are geometric shapes that exhibit self-similarity at different scales, and they are often generated using iterated function systems. Random walks can be used to generate fractals because they are a type of iterated process in which the next step is determined by a random rule.

In conclusion, understanding the theory of random walks can help us make predictions about the behavior of complex systems and ultimately lead to new discoveries and innovations.

January 10th, 2023

Chaotic strange attractors

Strange attractors are a concept in the field of dynamical systems, which are systems that evolve over time according to certain rules. A strange attractor is a specific type of attractor that is associated with chaotic systems, which are systems that exhibit sensitive dependence on initial conditions. The term “strange” is used to emphasize that these attractors have a fractal or irregular structure, in contrast to the simpler geometric shapes that are associated with regular or periodic behavior. In this blog post, we will explore the concept of strange attractors, their origins, and their applications.

The concept of strange attractors was first introduced in the 1960s by the mathematician Edward Lorenz, who used a simple system of differential equations to model the behavior of weather patterns. Lorenz discovered that the behavior of his system was highly sensitive to initial conditions, and he found that the long-term behavior of the system could be represented by a geometric shape that he called a “strange attractor.” This shape was fractal in nature and had a highly irregular structure, unlike the simpler geometric shapes that were associated with regular or periodic behavior.

A strange attractor is a subset of the state space of a dynamic system, to which the system will eventually converge under certain conditions. The most famous example of a strange attractor is the Lorenz attractor, which is a fractal structure that is formed by the behavior of a simple system of differential equations. Strange attractors can be visualized by plotting the points in the state space that the system visits over time, which often results in a seemingly chaotic, but deterministic, pattern.

One of the key features of strange attractors is that they are highly sensitive to initial conditions. This means that small changes in the initial conditions of a system can result in large changes in the long-term behavior of the system. This property is known as the butterfly effect, and it is one of the hallmarks of chaotic systems.

Strange attractors have a wide range of applications in various fields. In physics, they are used to model the behavior of fluid dynamics, while in chemistry, they are used to model the behavior of chemical reactions. In biology, strange attractors are used to model the behavior of populations of animals, and in finance, they are used to model the behavior of stock prices.

In conclusion, with a wide range of applications in various fields such as physics, chemistry, biology and finance, understanding the concept of strange attractors can lead to new discoveries and insights in these fields.

January 5th, 2023

Iterated function systems

Iterated function systems (IFSs) are a powerful mathematical construct that is used to generate fractals, which are geometric shapes that exhibit self-similarity at different scales. IFSs consist of a set of contraction mappings, which are functions that take a point in space and shrink it by a certain factor. The mappings are applied repeatedly to a starting point, and the resulting sequence of points is plotted to form the fractal. In this blog post, we will explore the concept of iterated function systems, their origins, and their applications.

The concept of iterated function systems can be traced back to the 1970s, when the mathematician Michael Barnsley first introduced the idea of using iterated functions to generate fractals. Barnsley’s work was a major breakthrough in the field of fractals and led to the development of a wide range of new algorithms and techniques for generating fractals using IFSs.

IFSs are defined by a set of functions, each of which maps a point in a metric space to another point in the space. These functions are applied repeatedly to a starting point, and the resulting sequence of points is plotted to form the fractal. The key feature of IFSs is that they are able to generate fractals with a high degree of detail and complexity, even with a relatively small number of functions.

One of the most interesting applications of IFSs is in the field of computer graphics, where they are used to generate fractals for use in video games, animations, and other visual media. IFSs are also used in other fields such as image compression, data analysis, and machine learning.

One of the benefits of IFSs is that they are relatively easy to implement and can be used to generate a wide range of fractals with different shapes and properties. Additionally, IFSs can be modified and extended to create new fractals with different properties and characteristics.

In conclusion, understanding the concept of IFSs and their applications can lead to new discoveries and innovations in fields such as computer graphics, image compression, data analysis, and machine learning.

January 1st, 2023

What is generative art?

Generative art is a form of digital art that is created using algorithmic processes. This means that the artwork is generated by a computer program, rather than being created by a human artist.

One of the key features of generative art is its ability to produce unique and unpredictable results. Because the artwork is generated algorithmically, it is impossible to know exactly what the final product will look like. This can lead to a sense of surprise and discovery for the viewer, as well as the artist.

Generative art can take many forms, including digital images, animations, and even physical sculptures. The algorithms used to create generative art can be simple or complex, and can include elements of randomness or chaos. This allows for a wide range of creative possibilities and styles.

There are many different techniques used in generative art, such as fractal generation, cellular automata, and evolutionary algorithms. Each technique offers its own set of possibilities and limitations, and artists can choose the method that best suits their vision.

The images within this website are created entirely using mathematical equations, programmed in the Python programming language. Python

Generative art is a growing field and has gained a lot of popularity in recent years. Many artists are now working exclusively with algorithms, and galleries and museums around the world are displaying generative artworks.

In conclusion, generative art is a form of digital art that is created using algorithmic processes, which can produce unique and unpredictable results. It can take many forms, and the techniques used can range from simple to complex.