[HTML][HTML] Unparticle physics and Higgs phenomenology

T Kikuchi, N Okada - Physics Letters B, 2008 - Elsevier
Recently, conceptually new physics beyond the Standard Model has been proposed, where
a hidden conformal sector provides “unparticle” which couples to the Standard Model sector …

Unparticles-higgs interplay

A Delgado, JR Espinosa, M Quiros - Journal of High Energy …, 2007 - iopscience.iop.org
We show that scalar unparticles coupled to the Standard Model Higgs at the renormalizable
level can have a dramatic impact in the breaking of the electroweak symmetry already at tree …

The Higgs as a portal to plasmon-like unparticle excitations

A Delgado, JR Espinosa, JM No… - Journal of High Energy …, 2008 - iopscience.iop.org
A renormalizable coupling between the Higgs and a scalar unparticle operator Script OU of
non-integer dimension d U< 2 triggers, after electroweak symmetry breaking, an infrared …

Phantom Higgs from unparticles

A Delgado, JR Espinosa, JM No… - Journal of High Energy …, 2008 - iopscience.iop.org
A renormalizable coupling between the Higgs and a scalar unparticle operator Script OU of
non-integer dimension d U< 2 gives rise, after electroweak symmetry breaking, to a mass …

Unparticles: scales and high energy probes

M Bander, JL Feng, A Rajaraman, Y Shirman - Physical Review D, 2007 - APS
Unparticles from hidden conformal sectors provide qualitatively new possibilities for physics
beyond the standard model. In the theoretical framework of minimal models, we clarify the …

Unparticle physics at the photon collider

T Kikuchi, N Okada, M Takeuchi - Physical Review D, 2008 - APS
Recently, a conceptually new physics beyond the standard model (SM), unparticle, has
been proposed, where a hidden conformal sector is coupled to the SM sector through higher …

Bounds on unparticles from the Higgs sector

PJ Fox, A Rajaraman, Y Shirman - Physical Review D, 2007 - APS
We study supersymmetric QCD in the conformal window as a laboratory for unparticle
physics, and analyze couplings between the unparticle sector and the Higgs sector. These …

Supersymmetric unparticle effects on Higgs boson mass and dark matter

NG Deshpande, XG He, J Jiang - Physics Letters B, 2007 - Elsevier
We propose a model that introduces a supersymmetric unparticle operator in the minimal
supersymmetric Standard Model. We analyze the lowest dimension operator involving an …

[HTML][HTML] Unparticle physics with broken scale invariance

V Barger, Y Gao, WY Keung, D Marfatia, VN Şenoğuz - Physics Letters B, 2008 - Elsevier
If scale invariance is exact, unparticles are unlikely to be probed in colliders since there are
stringent constraints from astrophysics and cosmology. However these constraints are …

Unparticle and Higgs boson as composites

F Sannino, R Zwicky - Physical Review D, 2009 - APS
We propose a generic framework in which the Higgs and the unparticle are both composite.
The underlying theories are four-dimensional, asymptotically-free, nonsupersymmetric …