Results 31 to 40 of about 36,739 (101)

Technicolor at criticality [PDF]

open access: yesJournal of High Energy Physics, 2011
21 pages, 2 figures, version published in ...
openaire   +4 more sources

Anthropic Principle’s Predicting Symmetric Distribution Matter Strata, Their Physics Laws, and Verifications

open access: yesAdvances in Astronomy, Volume 2019, Issue 1, 2019., 2019
This paper shows anthropic principle’s predicting symmetric distribution matter strata, their physics laws, and verifications, concretely deduces characteristic time, energy, and temperature expressions at different scales, discovers four interesting invariant quantities, shows homeomorphic theorem of space map, and naturally presents a supersymmetric ...
Changyu Huang   +2 more
wiley   +1 more source

Probing the Anomalous FCNC tqγ Couplings at Large Hadron Electron Collider

open access: yesAdvances in High Energy Physics, Volume 2017, Issue 1, 2017., 2017
We investigate the anomalous flavour changing neutral current (FCNC) interactions of top quark through the process e−p → e−W±q + X. We calculate the signal and background cross sections in electron‐proton collisions at Large Hadron electron Collider (LHeC) with a 7 TeV proton beam from the LHC and a new 60 GeV electron beam from energy recovery linac ...
I. Turk Cakir   +6 more
wiley   +1 more source

Distinguishing technicolor models via tt-bar productions at polarized photon colliders

open access: yes, 2004
We study top quark pair productions at a polarized photon collider from an e(+)e(-) linear collider (LC) in various improved technicolor model, namely, the one-family walking technicolor model, the top-color-assisted technicolor model, and the top-color ...
Bin Zhang   +5 more
core   +1 more source

An Analysis of a Minimal Vectorlike Extension of the Standard Model

open access: yesAdvances in High Energy Physics, Volume 2017, Issue 1, 2017., 2017
We analyze an extension of the Standard Model with an additional SU(2) hypercolor gauge group keeping the Higgs boson as a fundamental field. Vectorlike interactions of new hyperquarks with the intermediate vector bosons are explicitly constructed. We also consider pseudo‐Nambu–Goldstone bosons caused by the symmetry breaking SU(4) → Sp(4).
V. Beylin   +4 more
wiley   +1 more source

Effects of technicolor on standard model running couplings

open access: yes, 1994
We discuss the running couplings in the standard model, SU(3$)_C \times $SU(2$)_L \times $U(1$)_Y$, when the Higgs sector is replaced by SU($N_{TC})$ technicolor.
B. Holdom   +19 more
core   +1 more source

Tumbling and technicolor theory [PDF]

open access: yesPhysical Review D, 1992
We study the nonperturbative effect of induced four-fermion interactions in tumbling gauge theories by investigating the effective action in the one-gauge-boson exchange approximation. It is shown that the four-fermion couplings cannot become large enough to alter the qualitative feature of the original most attractive channel nor to realize the large ...
Yoshio Kikukawa, Noriaki Kitazawa
openaire   +3 more sources

Curvature‐Restored Gauge Invariance and Ultraviolet Naturalness

open access: yesAdvances in High Energy Physics, Volume 2016, Issue 1, 2016., 2016
It is shown that (aΛ2 + b | H|2)R in a spacetime of curvature R is a natural ultraviolet (UV) completion of (aΛ4 + bΛ2 | H|2) in the flat‐spacetime Standard Model (SM) with Higgs field H, UV scale Λ, and loop factors a and b. This curvature completion rests on the fact that Λ‐mass gauge theory in flat spacetime turns, on the cut view R = 4Λ2, into a ...
Durmuş Ali Demir, Elias C. Vagenas
wiley   +1 more source

Z Boson Propagator Correction in Technicolor Theories with ETC Effects Included

open access: yes, 2007
We calculate the Z boson propagator correction, as described by the S parameter, in technicolor theories with extended technicolor interactions included.
C. Leung   +11 more
core   +1 more source

Sleeping Beauty and the demands of non‐ideal rationality

open access: yesNoûs, EarlyView.
Abstract If an agent can't live up to the demands of ideal rationality, fallback norms come into play that take into account the agent's limitations. A familiar human limitation is our tendency to lose information. How should we compensate for this tendency?
Wolfgang Schwarz
wiley   +1 more source

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