Are gravitons real?
27986
Is the graviton hypothetical?
100386
Curvature of spacetime as a real thing?
50965
Gravitational constant in higher dimensions?
36000
Gravititonal fields compared to electromagnetic fields - are they infinite in range?
30765
Is anti-gravity (i.e. repulsive gravity) possible in theoretical physics?
64959
How exactly does gravity work?
157316
Gravitational self-interaction
17339
Is the wave-particle duality a real duality?
145548
Are W & Z bosons virtual or not?
80207
Are moving objects producing stronger gravity fields?
76779
Are there bound states from light-light or gravity-gravity scattering in general relativity?
98932
Is string theory really science?
43612
How can I read off the fact that gravity is associated with spin-2 particles from the Einstein-Hilbert action?
51589
Can virtual particle have mass?
6474
How exactly does curved space-time describe the force of gravity?
138377
In what limit does string theory reproduce general relativity?
131965
Why can't a real scalar couple to the electromagnetic field?