activity
19992025
most citedHiggs Portal Vector Dark Matter : Revisited

165 citations · 428 across the 12 of their papers we have counts for

collaborators

12 papers

hep-ph2025★ 6 cited

t-channel dark matter at the LHC -- a whitepaper

Chiara Arina, Benjamin Fuks, Luca Panizzi +67

This report, summarising work achieved in the context of the LHC Dark Matter Working Group, investigates the phenomenology of -channel dark matter models, spanning minimal setup…

hep-ph2013★ 1 cited

Singlet portal extensions of the standard seesaw models to dark sector with local dark symmetry: An alternative to the new minimal standard model

S. Baek, P. Ko, Wan-Il Park

Assuming dark matter is absolutely stable due to unbroken dark gauge symmetry and singlet operators are portals to the dark sector, we present a simple extension of the standard se…

hep-ph2013★ 54 cited

Singlet Portal Extensions of the Standard Seesaw Models to a Dark Sector with Local Dark Symmetry

Seungwon Baek, P. Ko, Wan-Il Park

Assuming ({\it i}) the seesaw mechanism works for neutrino masses and mixings, ({\it ii}) dark matter is absolutely stable due to unbroken dark gauge symmetry, and ({\it i…

hep-ph2012★ 165 cited

Higgs Portal Vector Dark Matter : Revisited

Seungwon Baek, P. Ko, Wan-Il Park +1

We revisit the Higgs portal vector dark matter model including a hidden sector Higgs field that generates the mass of the vector dark matter. The model becomes renormalizable and h…

hep-ph2010★ 27 cited

Addendum to: Implications of the measurements of B_s-B_s bar mixing on SUSY models

P. Ko, Jae-hyeon Park

This is an addendum to the previous publication, P. Ko and J.-h. Park, Phys. Rev. D80, 035019 (2009). The semileptonic charge asymmetry in B_s decays is discussed in the context of…

hep-ph2005★ 2 cited

and the upward-going muon flux from the WIMP annihilation in the sun or the earth

Seungwon Baek, Yeong Gyun Kim, P. Ko

We consider the upward-going muon flux due to the WIMP annihilations in the cores of the sun and the earth, including the upper bound on the branching ratio for d…