Showing posts with label University of Southampton. Show all posts
Showing posts with label University of Southampton. Show all posts

Tuesday, June 3

The Nature of Nostalgia: How Time Transforms Emotion in Memory


Summary:
New research reveals that nostalgic memories don’t remain emotionally static, they evolve over time. While these memories are typically rich in positive feelings at the time they occur, those feelings tend to fade, making space for rising negative emotions like regret and loneliness.

This bittersweet shift distinguishes nostalgic memories from ordinary ones, which tend to fade more evenly and less emotionally. Despite the emotional complexity, nostalgic memories still evoke more overall positivity than neutral or mundane memories when recalled.

Key Facts:
  • Emotional Shift: Nostalgic memories become less positive and more negative over time, often intensifying emotions like regret and loneliness.
  • Psychological Benefits: Despite the bittersweet transformation, nostalgia still promotes self-esteem, social connection, and a sense of meaning.
  • Unique Trajectory: Unlike neutral or ordinary memories, nostalgic ones do not follow the typical fading affect pattern—they grow more emotionally complex with time.

Source: Neuroscience News

Nostalgia has long been described as “a joy tinged with sadness,” but why do cherished memories sometimes bring tears along with warmth?

A new study explores how the emotional tone of nostalgic memories evolves over time, revealing that the very memories that make us feel most connected can also become more emotionally complex, sometimes bittersweet, as they age.

Researchers from the University of Southampton conducted two experiments to trace how our feelings toward nostalgic memories change from the time an event occurs to when it’s later recalled.


Saturday, October 5

Proven With Electromagnetic Waves



Scientists at the University of Southampton have experimentally proven the Zel’dovich effect by amplifying electromagnetic waves using a spinning metal cylinder, confirming a theoretical prediction from the 1970s and opening new avenues in technology and quantum physics. Credit: SciTechDaily.com




University of Southampton researchers have confirmed the Zel’dovich effect, where twisted waves are amplified by a rotating object. This finding, previously only demonstrated with sound waves, now applies to electromagnetic waves, with promising implications for quantum physics and energy-efficient technologies.


Physicists at the University of Southampton have successfully tested and confirmed a 50-year-old theory for the first time using electromagnetic waves.


Their experiments demonstrated that the energy of waves can be amplified by bouncing ‘twisted waves’—waves with angular momentum—off a rotating object under specific conditions.


This is known as the ‘Zel’dovich effect’, named after Soviet physicist Yakov Zel’dovich who developed a theory based on this idea in the 1970s. Until now, it was believed to be unobservable with electromagnetic fields.     READ MORE...