See also stories tagged with Holography

Search results for hologram

Cell & Microbiology Jun 23, 2023

Deep learning and holographic imaging accelerate the detection and quantification of viral plaques

Viral infections have challenged humanity for centuries. Even with progressive scientific advancements, the struggle against viruses continues, as exemplified by the recent COVID-19 pandemic. In the fight against these viral ...

General Physics Jun 22, 2023

Could quantum gravity models arising from holography explain cosmological acceleration?

Theoretical physicists have long been trying to devise a complete theory of gravity that would also account for quantum mechanics phenomena, as existing models do not. Such a theory could collectively explain the many intricate ...

Nanophysics Jun 14, 2023

Breaking barriers: Advancements in meta-holographic display enable ultraviolet domain holograms

The term meta means a concept of transcendence or surpassing, and when applied to materials, metamaterials encompass artificially engineered substances that exhibit properties not naturally found in the environment. Metasurfaces, ...

Optics & Photonics Jun 9, 2023

Ultrashort light pulses shaped like a spring toy bring a new twist to photonics

We've all played at least once with a spring toy, but did you know that light can be shaped like a spring too?

Nanomaterials Jun 6, 2023

Anti-counterfeiting fluorescent marker developed

A team of researchers at the Max Planck Institute of Colloids and Interfaces (MPICI) has developed a method that could make it more difficult to counterfeit products in the future. The new and patented method makes it possible ...

Optics & Photonics May 30, 2023

The making of a Mona Lisa hologram

Holograms are often displayed in science fiction as colorful, life-sized projections. But what seems like the technology of the future is actually the technology of the present, and now it has been used to recreate the Mona ...

General Physics May 28, 2023

Stephen Hawking's last collaborator on physicist's final theory

When Thomas Hertog was first summoned to Stephen Hawking's office in the late 1990s, there was an instant connection between the young Belgian researcher and the legendary British theoretical physicist.

Optics & Photonics May 26, 2023

Sparse holography: A novel method for creating 3D images

Computational imaging has seen tremendous progress in the last decade. The process involves using a combination of advanced algorithms and hardware to create images that cannot otherwise be captured by traditional cameras.

Optics & Photonics May 23, 2023

Multifunctional interface enables manipulation of light waves in free space

Recent technological advances have given us a remarkable ability to manipulate and control light waves, opening up numerous applications in various fields, such as optical communication, sensing, imaging, energy, and quantum ...

Optics & Photonics May 11, 2023

Adding dimensions with Lucy–Richardson–Rosen algorithm to incoherent imaging

Coded aperture imaging (CAI) is another incoherent imaging technique developed in the 20th century to achieve lensless 2D imaging with nonvisible wavelengths. In CAI, the light from an object is modulated by a coded mask ...

page 4 from 40