fbpx

Written by 11:56 am Science News - October 2024

Soft Cells: Nature’s Efficient Geometric Shapes

Mathematicians have found a new class of geometric shapes – soft cells.
Soft Cell

Estimated reading time: 3 minutes

In a groundbreaking discovery, mathematicians from the Budapest University of Technology and Economics and the University of Oxford have unveiled a new class of geometric shapes known as soft cells. This research, published in PNAS Nexus, reveals how these shapes, which are characterized by their curved boundaries and minimal sharp corners, are prevalent in nature and can provide insights into both biological structures and architectural designs.

Understanding Soft Cells

Soft cells are unique in that they tile space seamlessly without sharp angles. In two dimensions, they feature curved edges with two pinched corners, while in three dimensions, they can exist without any corners at all. This innovative concept challenges traditional geometric models that rely heavily on straight lines and sharp angles.

Characteristics of Soft Cells:

  • Curved boundaries with minimal sharp corners
  • Ability to tile surfaces without gaps or overlaps
  • Observed in natural forms such as nautilus shells, zebra stripes, and onion layers

The research team, including Gábor Domokos, Krisztina Regős, and Alain Goriely, identified that nature tends to favor these soft shapes due to their structural efficiency. As Domokos noted, “Nature not only abhors a vacuum; she also seems to abhor sharp corners.” This preference for soft cells may help organisms save energy by minimizing deformation energy associated with sharp angles.

Implications for Architecture and Biology

The implications of this discovery extend beyond mathematics into the realms of architecture and biology. Architects like Zaha Hadid have intuitively employed soft cell designs to create structures that avoid harsh angles. The fluidity and elegance of these designs can be seen in iconic buildings such as the London Aquatics Centre and the Heydar Aliyev Center in Baku.

  • Architectural Applications:
    • Use of soft cells in modern architectural designs
    • Inspiration drawn from natural forms to create aesthetically pleasing structures
    • Potential for innovative building materials that mimic biological efficiency

In biology, understanding soft cells could provide insights into processes such as tip growth, a mechanism observed in various organisms including algae and fungi. By studying how these shapes form and function within biological tissues, researchers can uncover why certain patterns are favored by nature.

The Mathematical Journey

The mathematical journey to discover soft cells involved creating an algorithm that transforms traditional geometric shapes into their softer counterparts. This process allows for the exploration of new classes of tiling previously unrecognized properties.

  • Key Findings:
    • Soft cells can fill volumetric space without any corners
    • The softest shapes tend to develop saddle-like features with flanged edges
    • CT imaging confirmed natural occurrences of soft cells in nautilus shells

This research expands our understanding of geometry and emphasizes the interconnectedness of mathematics with natural phenomena.

Conclusion: A New Perspective on Geometry

The discovery of soft cells represents a significant advancement in the field of mathematics and its application to the natural world. By redefining how we understand tiling and shape formation, this research opens up new avenues for exploration in both biological sciences and architectural design.

As we continue to study these elegant forms, we may uncover further secrets about the efficiency of nature’s designs. The study highlights a profound truth: geometry is not just an abstract concept but a fundamental aspect of life itself.

For more intriguing insights into other STEM-related topics, visit ENTECH Online. Explore our digital magazine dedicated to inspiring teenagers and young adults to pursue their passions in science, technology, engineering, and mathematics.

Author

Close Search Window
Close