- #1
Ratzinger
- 291
- 0
Have experimental findings and theoretical developments in the very recent time (like last three years) been in favour for or against string theory? Has optimism been growing or has it decreased?
Ratzinger said:Have experimental findings and theoretical developments in the very recent time (like last three years) been in favour for or against string theory? Has optimism been growing or has it decreased?
Ratzinger said:Have experimental findings and theoretical developments in the very recent time (like last three years) been in favour for or against string theory? Has optimism been growing or has it decreased?
selfAdjoint said:No experimental evidence in favor of SST. Theoretical discovery of huge number, maybe infinite number, of inequivalent vacua causes dismay among some SST physicists and circle-the-wagons psychology in others. Revisions to estimated mass of top quark (experimental, from Tevatron) tighten the window for Higgs mass and may force supersymmetry theorists into unwanted fine tuning.
George Jones said:It seems that superstring theory implies supersymmetry and superstring theory implies extra spatial dimensions, but how likely is that these necessary conditions can be "true" without symmetry being true?
Ratzinger said:Have experimental findings and theoretical developments in the very recent time (like last three years) been in favour for or against string theory? Has optimism been growing or has it decreased?
String theory is a theoretical framework in physics that attempts to explain the fundamental nature of particles and forces in the universe. It proposes that the basic building blocks of matter are not particles, but infinitely small one-dimensional objects called strings.
Recent findings in string theory have focused on the development of new mathematical techniques and models to test the theory's predictions. Some notable findings include the discovery of dualities between different string theories and the possibility of extra dimensions beyond the three spatial dimensions we are familiar with.
String theory has evolved significantly since its inception in the late 20th century. Initially, it was proposed as a way to unify the theories of general relativity and quantum mechanics. Over time, it has developed into a more complex and multi-dimensional theory with various interpretations and predictions.
One of the main criticisms of string theory is that it is currently untestable and lacks empirical evidence. Additionally, the theory's complexity and lack of a unified formulation have led to debates about its validity and usefulness in explaining the physical world.
String theory is closely related to other areas of physics, such as quantum mechanics, general relativity, and particle physics. It attempts to unify these various theories and provide a more comprehensive understanding of the fundamental principles governing the universe. However, there is still much debate and research needed to fully integrate string theory with other areas of physics.