A note of interesting papers which have recently appeared on the arXiv.
The list is by no means exhaustive, but does reflect some of Scott's current research interests.
Comments/corrections are welcomed!
List of posts (brief description):

10 September, 2017
arXiv:1709.01927
A multipoleexpanded effective field theory for vortex ringsound interactions
(29 pages)
...
...
Posted 14 Sept 2017, 07:55 by Scott Melville

03 September, 2017
arXiv:1708.08253
Gravitational Effective Action at Second Order in Curvature and Gravitatonal Waves
(11 pages)
...
...
Posted 14 Sept 2017, 07:54 by Scott Melville

27 August, 2017
arXiv:1708.06764
Selfinteracting Spin2 Dark Matter
(10 pages)
...
...
Posted 14 Sept 2017, 07:53 by Scott Melville

20 August, 2017
arXiv:1708.05716
Massive Spin2 Scattering and Asymptotic Superluminality
(46 pages)
...
...
Posted 14 Sept 2017, 07:52 by Scott Melville

13 August, 2017
arXiv:1708.03226
UV physics and the speed of sound during inflation
(19 pages)
...
...
Posted 14 Sept 2017, 07:51 by Scott Melville

06 August, 2017
arXiv:1708.01709
On the Effective Field Theory for QuasiSingle Field Inflation
(12 pages)
...
...
Posted 14 Sept 2017, 07:50 by Scott Melville

30 July, 2017
arXiv:1707.06931
Galileon apples and free oranges
(13 pages)
...
...
Posted 14 Sept 2017, 07:49 by Scott Melville

23 July, 2017
arXiv:1707.05485
Large gauge transformation, Soft theorem, and Infrared divergence in inflationary spacetime
(35 pages)
...
...
Posted 14 Sept 2017, 07:48 by Scott Melville

16 July, 2017
arXiv:1707.03415
Vacuum Stability in the Early Universe and the Backreaction of Classical Gravity
(12 pages)
...
...
Posted 14 Sept 2017, 07:47 by Scott Melville

09 July, 2017
arXiv:1707.01739
A Scaleup of Lambda_3
(21 pages)
...
...
Posted 14 Sept 2017, 07:44 by Scott Melville

02 July, 2017
arXiv:1706.08051
Inflation to Structures: EFT all the way
(34 pages)
The EFT of inflation (an EFT for the Goldstone of spontaneously broken time translations) is used to map ...
Posted 14 Sept 2017, 07:28 by Scott Melville

25 June, 2017
arXiv:1706.07143
Black Hole Information Revisted
(11 pages)
It is argued that the thermal Hawking radiation emitted by a black hole is accompanied by a (highly correlated) soft radiation ...
Posted 14 Sept 2017, 07:26 by Scott Melville

18 June, 2017
arXiv:1706.03758
Simplifying the EFT of Inflation: Generalized Disformal Transformations and Redundant Couplings
(21 pages)
By performing disformal transformation, which do not affect the latetime cosmological observables, it ...
Posted 14 Sept 2017, 07:25 by Scott Melville

11 June, 2017
arXiv:1706.01871
Irreversibility of the renormalization group flow in nonunitary quantum field theory
(27 pages)
Assuming PT and Poincare invariance, a positive spectrum, and a local energymomentum ...
Posted 14 Sept 2017, 07:23 by Scott Melville

04 June, 2017
arXiv:1706.00436
Soft Hair as a Soft Wig
(20 pages)
A canonical transformation is identified which decouples the soft degrees of freedom in classical gravity and electromagnetism. These soft ...
Posted 14 Sept 2017, 07:22 by Scott Melville

28 May, 2017
arXiv:1705.07082
Gravity and handedness of photons
(6 pages)
By analogy with the chiral anomaly  in which coupling to a background electromagnetic field breaks the leftright handed chiral ...
Posted 1 Jul 2017, 13:19 by Scott Melville

21 May, 2017
arXiv:1705.04311
Infrared Divergences in QED, Revisited
(21 pages)
Vanishing S matrix elements in QED are often attributed to 'IR divergences' which are cancelled by tracing over soft photons ...
Posted 1 Jul 2017, 13:07 by Scott Melville

14 May, 2017
arXiv:1705.03025
Unifying Relations for Scattering Amplitudes
(29 pages)
A set of Lorentz invariant differential operators can be used to transmute treelevel amplitudes into new ones. This technique ...
Posted 1 Jul 2017, 13:06 by Scott Melville

07 May, 2017
arXiv:1705.00626
Hidden Simplicity of the Gravity Action
(18 pages)
By introducing an auxilliary field, it is possible to rewrite the EinsteinHilbert action as purely cubic vertices. Not ...
Posted 1 Jul 2017, 13:05 by Scott Melville

30 April, 2017
arXiv:1704.07552
Screening in perturbative approaches to LSS
(7 pages)
The linear and quasilinear regimes of Large Scale Structure formation are sensitive to the onset of any screening ...
Posted 1 Jul 2017, 13:04 by Scott Melville

23 April, 2017
arXiv:1704.05309
The matter power spectrum in redshift space using effective field theory
(69 pages)
By including and resumming oneloop corrections to an EFT for the redshiftspace ...
Posted 1 Jul 2017, 13:03 by Scott Melville

16 April, 2017
arXiv:1704.02980
Classifying Galileon pform theories
(17 pages)
All Abelian pform theories with gauge invariant equations of motion with at most second derivatives are classified, and the ...
Posted 21 Apr 2017, 07:00 by Scott Melville

09 April, 2017
arXiv:1703.10812
(RE:1612.05860)
Effective loop quantum cosmology as a higherderivative scalartensor theory
(21 pages)
A large class of higher derivative scalar field theories which reproduce ...
Posted 21 Apr 2017, 06:59 by Scott Melville

02 April, 2017
arXiv:1703.09573
Observational constraints on generalized Proca theories
(28 pages)
Comparing a MarkovChainMonteCarlo simulation of the de Sitter attractor in generalized Proca theory with a variety ...
Posted 21 Apr 2017, 06:57 by Scott Melville

26 March, 2017
arXiv:1703.07885
Can scalars have asymptotic symmetries?
(34 pages)
For Yukawatype couplings φ ψ^{2}, between massless scalars φ and other massive particles ψ, an infinite number of ...
Posted 21 Apr 2017, 06:56 by Scott Melville

19 March, 2017
arXiv:1703.03797
Effective Description of HigherOrder ScalarTensor Theories
(34 pages)
The EFT of dark energy is extended to include time derivatives of the
lapse, which had previously ...
Posted 22 Mar 2017, 09:21 by Scott Melville
List of posts (in full): 
posted 14 Sept 2017, 07:55 by Scott Melville
[
updated 14 Sept 2017, 07:55
]
A multipoleexpanded effective field theory for vortex ringsound interactions
(29 pages)

...

...


posted 14 Sept 2017, 07:54 by Scott Melville
[
updated 14 Sept 2017, 07:54
]
Gravitational Effective Action at Second Order in Curvature and Gravitatonal Waves
(11 pages)

...

...


posted 14 Sept 2017, 07:53 by Scott Melville
[
updated 14 Sept 2017, 07:53
]
Selfinteracting Spin2 Dark Matter
(10 pages)

...

...


posted 14 Sept 2017, 07:52 by Scott Melville
[
updated 14 Sept 2017, 07:52
]
Massive Spin2 Scattering and Asymptotic Superluminality
(46 pages)

...

...


posted 14 Sept 2017, 07:51 by Scott Melville
[
updated 14 Sept 2017, 07:51
]
UV physics and the speed of sound during inflation
(19 pages)

...

...


posted 14 Sept 2017, 07:50 by Scott Melville
[
updated 14 Sept 2017, 07:50
]
On the Effective Field Theory for QuasiSingle Field Inflation
(12 pages)

...

...


posted 14 Sept 2017, 07:49 by Scott Melville
[
updated 14 Sept 2017, 07:49
]
Galileon apples and free oranges
(13 pages)

...

...


posted 14 Sept 2017, 07:48 by Scott Melville
[
updated 14 Sept 2017, 07:48
]
Large gauge transformation, Soft theorem, and Infrared divergence in inflationary spacetime
(35 pages)

...

...


posted 14 Sept 2017, 07:47 by Scott Melville
[
updated 14 Sept 2017, 07:47
]
Vacuum Stability in the Early Universe and the Backreaction of Classical Gravity
(12 pages)

...

...


posted 14 Sept 2017, 07:43 by Scott Melville
[
updated 14 Sept 2017, 07:44
]
A Scaleup of Lambda_3
(21 pages)

...

...


