Spinning the Light-Front: New Constraints on Higher-Spin Theories
A new analysis of quartic interactions within the light-cone gauge reveals fundamental limitations and potential avenues for constructing consistent theories of massless spinning fields.






![The example demonstrates how a basic lookup table, specifically a BFLUT as detailed in reference [5], can yield valuable data.](https://arxiv.org/html/2602.13167v1/BFLUT.png)

