Is There a Spectral-Flow Explanation for Bosonic Self-Dual Tensor Anomalies?

In summary, an anomaly of self-dual tensor refers to a phenomenon where a tensor loses its self-duality property under certain transformations. It can occur due to various factors such as external fields, quantum effects, and mathematical inconsistencies. This can lead to inconsistencies in physical theories and can be detected through theoretical calculations, experimental measurements, and numerical simulations. In some cases, it can be resolved by modifying the theory, but in others, it may be inherent and require further research for a solution.
  • #1
William Nelso
21
1
I like the spectral-flow viewpoint on chiral anomalies, as described for instance in Peskin & Schroeder, last part of Ch. 19.1 This appears to depend crucially on the concept of fermi sea level, making it specific to fermions. However, bosonic self-dual tensor fields also have an anomaly (gravitational). Hence my question - is there a similar understanding for this type of anomaly? I have not been able to find this question addressed.
 
Physics news on Phys.org
  • #2
Where in this section precisely do you see anything about the Fermi sea? The book is not about many-body physics!
 

1. What is an anomaly of self-dual tensor?

An anomaly of self-dual tensor refers to a phenomenon where a tensor does not maintain its self-duality property under certain transformations. This means that the tensor is no longer equal to its dual after the transformation is applied.

2. How does an anomaly of self-dual tensor occur?

An anomaly of self-dual tensor can occur due to various reasons, such as the presence of external fields or boundary conditions, or due to quantum effects in the underlying theory. It can also arise from mathematical inconsistencies in the theory.

3. What are the implications of an anomaly of self-dual tensor?

An anomaly of self-dual tensor can lead to inconsistencies in physical theories and can affect the predictions and calculations made using these theories. It can also provide insights into the underlying symmetries and properties of the system.

4. How is an anomaly of self-dual tensor detected?

An anomaly of self-dual tensor can be detected through various techniques, such as theoretical calculations, experimental measurements, and numerical simulations. It can also be identified by looking for violations of symmetries or conservation laws.

5. Can an anomaly of self-dual tensor be resolved?

In some cases, an anomaly of self-dual tensor can be resolved by modifying the theory or by including additional terms in the equations. However, in some cases, it may be an inherent property of the system that cannot be eliminated. Further research and development in the field may provide more insights on how to deal with these anomalies.

Similar threads

  • Beyond the Standard Models
Replies
2
Views
2K
  • Beyond the Standard Models
Replies
2
Views
2K
Back
Top