The latest unpublished results are described in ``Dynamical Electroweak Symmetry Breaking'' review.

MASS LIMITS for Resonances in Models of Dynamical Electroweak Symmetry Breaking

INSPIRE   PDGID:
S057DSB
VALUE (GeV) CL% DOCUMENT ID TECN  COMMENT
• • We do not use the following data for averages, fits, limits, etc. • •
$> 3900$ 95 1
AAD
2020AM
 ATLS top-color ${{\mathit Z}^{\,'}}$
2
AAD
2020W
 ATLS ${{\mathit \rho}_{{{T}}}}$ $\rightarrow$ ${{\mathit W}}{{\mathit \pi}_{{{T}}}}$ $\rightarrow$ ${{\mathit \ell}}{{\mathit \nu}}{{\mathit q}}{{\overline{\mathit q}}}$
3
AAD
2016W
 ATLS color octet vector resonance
$> 2400$ 95 4
KHACHATRYAN
2016E
 CMS top-color ${{\mathit Z}^{\,'}}$
5
AAD
2015AB
 ATLS ${{\mathit h}}$ $\rightarrow$ ${{\mathit \pi}_{{{v}}}}{{\mathit \pi}_{{{v}}}}$
$>1800$ 95 6
AAD
2015AO
 ATLS top-color ${{\mathit Z}^{\,'}}$
7
AAD
2015BB
 ATLS ${{\mathit p}}$ ${{\mathit p}}$ $\rightarrow$ ${{\mathit \rho}_{{{T}}}}$/ ${{\mathit a}_{{{1T}}}}$ $\rightarrow$ ${{\mathit W}}{{\mathit h}}$ or ${{\mathit Z}}{{\mathit h}}$
8
AAD
2015Q
 ATLS ${{\mathit h}}$ $\rightarrow$ ${{\mathit \pi}_{{{v}}}}{{\mathit \pi}_{{{v}}}}$
9
AAIJ
2015AN
 LHCB ${{\mathit h}}$ $\rightarrow$ ${{\mathit \pi}_{{{v}}}}{{\mathit \pi}_{{{v}}}}$
$> 1140$ 95 10
KHACHATRYAN
2015C
 CMS ${{\mathit \rho}_{{{T}}}}$ $\rightarrow$ ${{\mathit W}}{{\mathit Z}}$
11
KHACHATRYAN
2015W
 CMS ${{\mathit H}}$ $\rightarrow$ ${{\mathit \pi}_{{{v}}}}{{\mathit \pi}_{{{v}}}}$
$\text{none 200 - 700, 750 - 890}$ 95 12
AAD
2014AT
 ATLS ${{\mathit p}}$ ${{\mathit p}}$ $\rightarrow$ ${{\mathit \omega}_{{{T}}}}$ $\rightarrow$ ${{\mathit Z}}{{\mathit \gamma}}$
$\text{none 275 - 960}$ 95 12
AAD
2014AT
 ATLS ${{\mathit p}}$ ${{\mathit p}}$ $\rightarrow$ ${{\mathit a}_{{{T}}}}$ $\rightarrow$ ${{\mathit W}}{{\mathit \gamma}}$
13
AAD
2014V
 ATLS color singlet techni-vector
$> 703$ 14
AAD
2013AN
 ATLS ${{\mathit p}}$ ${{\mathit p}}$ $\rightarrow$ ${{\mathit a}_{{{T}}}}$ $\rightarrow$ ${{\mathit W}}{{\mathit \gamma}}$
$> 494$ 15
AAD
2013AN
 ATLS ${{\mathit p}}$ ${{\mathit p}}$ $\rightarrow$ ${{\mathit \omega}_{{{T}}}}$ $\rightarrow$ ${{\mathit Z}}{{\mathit \gamma}}$
$\text{none 500 - 1740}$ 95 16
AAD
2013AQ
 ATLS top-color ${{\mathit Z}^{\,'}}$
$> 1300$ 95 17
CHATRCHYAN
2013AP
 CMS top-color ${{\mathit Z}^{\,'}}$
$> 2100$ 95 16
CHATRCHYAN
2013BM
 CMS top-color ${{\mathit Z}^{\,'}}$
18
BAAK
2012
RVUE QCD-like technicolor
$\text{none 167 - 687}$ 95 19
CHATRCHYAN
2012AF
 CMS ${{\mathit \rho}_{{{T}}}}$ $\rightarrow$ ${{\mathit W}}{{\mathit Z}}$
$> 805$ 95 16
AALTONEN
2011AD
 CDF top-color ${{\mathit Z}^{\,'}}$
$> 805$ 95 16
AALTONEN
2011AE
 CDF top-color ${{\mathit Z}^{\,'}}$
20
CHIVUKULA
2011
RVUE top-Higgs
21
CHIVUKULA
2011A
 RVUE techini-${{\mathit \pi}}$
22
AALTONEN
2010I
 CDF ${{\mathit p}}$ ${{\overline{\mathit p}}}$ $\rightarrow$ ${{\mathit \rho}_{{{T}}}}$ $/$ ${{\mathit \omega}_{{{T}}}}$ $\rightarrow$ ${{\mathit W}}{{\mathit \pi}_{{{T}}}}$
$\text{none 208 - 408}$ 95 23
ABAZOV
2010A
 D0 ${{\mathit \rho}_{{{T}}}}$ $\rightarrow$ ${{\mathit W}}{{\mathit Z}}$
24
ABAZOV
2007I
 D0 ${{\mathit p}}$ ${{\overline{\mathit p}}}$ $\rightarrow$ ${{\mathit \rho}_{{{T}}}}$ $/$ ${{\mathit \omega}_{{{T}}}}$ $\rightarrow$ ${{\mathit W}}{{\mathit \pi}_{{{T}}}}$
$> 280$ 95 25
ABULENCIA
2005A
 CDF ${{\mathit \rho}_{{{{T}}}}}$ $\rightarrow$ ${{\mathit e}^{+}}{{\mathit e}^{-}}$, ${{\mathit \mu}^{+}}{{\mathit \mu}^{-}}$
26
CHEKANOV
2002B
 ZEUS color octet techni-${{\mathit \pi}}$
$>207$ 95 27
ABAZOV
2001B
 D0 ${{\mathit \rho}_{{{{T}}}}}$ $\rightarrow$ ${{\mathit e}^{+}}{{\mathit e}^{-}}$
$\text{none 90 - 206.7}$ 95 28
ABDALLAH
2001
DLPH ${{\mathit e}^{+}}$ ${{\mathit e}^{-}}$ $\rightarrow$ ${{\mathit \rho}_{{{{T}}}}}$
29
AFFOLDER
2000F
 CDF color-singlet techni-${{\mathit \rho}}$, ${{\mathit \rho}_{{{{T}}}}}$ $\rightarrow$ ${{\mathit W}}{{\mathit \pi}_{{{{T}}}}}$, 2${{\mathit \pi}_{{{{T}}}}}$
$>600$ 95 30
AFFOLDER
2000K
 CDF color-octet techni-${{\mathit \rho}}$, ${{\mathit \rho}_{{{{T8}}}}}$ $\rightarrow$ 2 ${{\mathit \pi}_{{{LQ}}}}$
$\text{none 350 - 440}$ 95 31
ABE
1999F
 CDF color-octet techni-${{\mathit \rho}}$, ${{\mathit \rho}_{{{{T8}}}}}$ $\rightarrow$ ${{\overline{\mathit b}}}{{\mathit b}}$
32
ABE
1999N
 CDF techni-${{\mathit \omega}}$, ${{\mathit \omega}_{{{{T}}}}}$ $\rightarrow$ ${{\mathit \gamma}}{{\overline{\mathit b}}}{{\mathit b}}$
$\text{none 260 - 480}$ 95 33
ABE
1997G
 CDF color-octet techni-${{\mathit \rho}}$, ${{\mathit \rho}_{{{{T8}}}}}$ $\rightarrow$ 2jets
1  AAD 2020AM search for a top-color ${{\mathit Z}^{\,'}}$ decaying to ${{\mathit t}}{{\overline{\mathit t}}}$ in ${{\mathit p}}{{\mathit p}}$ collisions at $\sqrt {s }$ = 13 TeV. The quoted limit is for ${\Gamma}_{{\mathit Z}^{\,'}}/M_{{{\mathit Z}^{\,'}}}$ = 0.01. The limit becomes M$_{{{\mathit Z}^{\,'}}}$ $>$ 4700 GeV for ${\Gamma}_{{\mathit Z}^{\,'}}/M_{{{\mathit Z}^{\,'}}}$ = 0.03.
2  AAD 2020W search for techni-${{\mathit \rho}}$ decaying to ${{\mathit \pi}_{{{T}}}}{{\mathit W}}$ in ${{\mathit p}}{{\mathit p}}$ collisions at $\sqrt {s }$ = 13 TeV. See their Fig. 5a for limits on $\sigma \cdot{}B$.
3  AAD 2016W search for color octet vector resonance decaying to ${{\mathit b}}{{\mathit B}}$ in ${{\mathit p}}{{\mathit p}}$ collisions at $\sqrt {s }$ = 8 TeV. The vector like quark ${{\mathit B}}$ is assumed to decay to ${{\mathit b}}{{\mathit H}}$. See their Fig.3 and Fig.4 for limits on $\sigma \cdot{}\mathit B$.
4  KHACHATRYAN 2016E search for top-color ${{\mathit Z}^{\,'}}$ decaying to ${{\mathit t}}{{\overline{\mathit t}}}$. The quoted limit is for ${\Gamma}_{{\mathit Z}^{\,'}}/{\mathit m}_{{{\mathit Z}^{\,'}}}$ = 0.012. Also exclude ${\mathit m}_{{{\mathit Z}^{\,'}}}$ $<$ 2.9 TeV for wider topcolor ${{\mathit Z}^{\,'}}$ with ${\Gamma}_{{\mathit Z}^{\,'}}/{\mathit m}_{{{\mathit Z}^{\,'}}}$ = 0.1.
5  AAD 2015AB search for long-lived hidden valley ${{\mathit \pi}_{{{v}}}}$ particles which are produced in pairs by the decay of a scalar boson. ${{\mathit \pi}_{{{v}}}}$ is assumed to decay into dijets. See their Fig. 10 for the limit on ${{\mathit \sigma}}\mathit B$.
6  AAD 2015AO search for top-color ${{\mathit Z}^{\,'}}$ decaying to ${{\mathit t}}{{\overline{\mathit t}}}$. The quoted limit is for ${\Gamma}_{{\mathit Z}^{\,'}}/{\mathit m}_{{{\mathit Z}^{\,'}}}$ = 0.012.
7  AAD 2015BB search for minimal walking technicolor (MWT) isotriplet vector and axial-vector resonances decaying to ${{\mathit W}}{{\mathit h}}$ or ${{\mathit Z}}{{\mathit h}}$. See their Fig. 3 for the exclusion limit in the MWT parameter space.
8  AAD 2015Q search for long-lived hidden valley ${{\mathit \pi}_{{{v}}}}$ particles which are produced in pairs by the decay of scalar boson. ${{\mathit \pi}_{{{v}}}}$ is assumed to decay into dijets. See their Fig. 5 and Fig. 6 for the limit on $\sigma \mathit B$.
9  AAIJ 2015AN search for long-lived hidden valley ${{\mathit \pi}_{{{v}}}}$ particles which are produced in pairs by the decay of scalar boson with a mass of 120GeV. ${{\mathit \pi}_{{{v}}}}$ is assumed to decay into dijets. See their Fig. 4 for the limit on $\sigma \mathit B$.
10  KHACHATRYAN 2015C search for a vector techni-resonance decaying to ${{\mathit W}}{{\mathit Z}}$. The limit assumes ${{\mathit M}}_{{{\mathit \pi}_{{{T}}}}}$ = (3/4) ${{\mathit M}}_{{{\mathit \rho}_{{{T}}}}}$ $−$ 25 GeV. See their Fig.3 for the limit in ${{\mathit M}}_{{{\mathit \pi}_{{{T}}}}}−{{\mathit M}}_{{{\mathit \rho}_{{{T}}}}}$ plane of the low scale technicolor model.
11  KHACHATRYAN 2015W search for long-lived hidden valley ${{\mathit \pi}_{{{v}}}}$ particles which are produced in pairs in the decay of heavy higgs boson ${{\mathit H}}$. ${{\mathit \pi}_{{{v}}}}$ is assumed to decay into ${{\mathit \ell}^{+}}{{\mathit \ell}^{-}}$. See their Fig. 7 and Fig. 8 for the limits on $\sigma \mathit B$.
12  AAD 2014AT search for techni-${{\mathit \omega}}$ and techni-${{\mathit a}}$ resonances decaying to ${{\mathit V}}{{\mathit \gamma}}$ with ${{\mathit V}}$ = ${{\mathit W}}(\rightarrow$ ${{\mathit \ell}}{{\mathit \nu}}$) or ${{\mathit Z}}(\rightarrow$ ${{\mathit \ell}^{+}}{{\mathit \ell}^{-}}$).
13  AAD 2014V search for vector techni-resonances decaying into electron or muon pairs in ${{\mathit p}}{{\mathit p}}$ collisions at $\sqrt {s }$ = 8 TeV. See their table IX for exclusion limits with various assumptions.
14  AAD 2013AN search for vector techni-resonance ${{\mathit a}_{{{T}}}}$ decaying into ${{\mathit W}}{{\mathit \gamma}}$.
15  AAD 2013AN search for vector techni-resonance ${{\mathit \omega}_{{{T}}}}$ decaying into ${{\mathit Z}}{{\mathit \gamma}}$.
16  Search for top-color ${{\mathit Z}^{\,'}}$ decaying to ${{\mathit t}}{{\overline{\mathit t}}}$. The quoted limit is for ${\Gamma}_{{\mathit Z}^{\,'}}/{\mathit m}_{{{\mathit Z}^{\,'}}}$ = 0.012.
17  CHATRCHYAN 2013AP search for top-color leptophobic ${{\mathit Z}^{\,'}}$ decaying to ${{\mathit t}}{{\overline{\mathit t}}}$. The quoted limit is for ${\Gamma}_{{\mathit Z}^{\,'}}/{\mathit m}_{{{\mathit Z}^{\,'}}}$ = 0.012.
18  BAAK 2012 give electroweak oblique parameter constraints on the QCD-like technicolor models. See their Fig. 28.
19  CHATRCHYAN 2012AF search for a vector techni-resonance decaying to ${{\mathit W}}{{\mathit Z}}$. The limit assumes $\mathit M_{{{\mathit \pi}_{{{T}}}}}$= (3/4) $\mathit M_{{{\mathit \rho}_{{{T}}}}}−$ 25$~$GeV. See their Fig. 3 for the limit in $\mathit M_{{{\mathit \pi}_{{{T}}}}}−\mathit M~_{{{\mathit \rho}_{{{T}}}}}$ plane of the low scale technicolor model.
20  Using the LHC limit on the Higgs boson production cross section, CHIVUKULA 2011 obtain a limit on the top-Higgs mass $>$ 300 GeV at 95$\%$ CL assuming 150 GeV top-pion mass.
21  Using the LHC limit on the Higgs boson production cross section, CHIVUKULA 2011A obtain a limit on the techinipion mass ruling out the region 110 GeV $<$ ${\mathit m}_{{{\mathit P}}}$ $<$ 2${\mathit m}_{{{\mathit t}}}$. Existence of color techni-fermions, top-color mechanism, and ${{\mathit N}_{{{TC}}}}{}\geq{}$ 3 are assumed.
22  AALTONEN 2010I search for the vector techni-resonances (${{\mathit \rho}_{{{T}}}}$, ${{\mathit \omega}_{{{T}}}}$) decaying into ${{\mathit W}}{{\mathit \pi}_{{{T}}}}$ with ${{\mathit W}}$ $\rightarrow$ ${{\mathit \ell}}{{\mathit \nu}}$ and ${{\mathit \pi}_{{{T}}}}$ $\rightarrow$ ${{\mathit b}}{{\overline{\mathit b}}}$, ${{\mathit b}}{{\overline{\mathit c}}}$, or ${{\mathit b}}{{\overline{\mathit u}}}$. See their Fig.$~$3 for the exclusion plot in ${{\mathit M}}_{{{\mathit \pi}_{{{T}}}}}−{{\mathit M}}_{{{\mathit \rho}_{{{T}}}}}$ plane.
23  ABAZOV 2010A search for a vector techni-resonance decaying into ${{\mathit W}}{{\mathit Z}}$. The limit assumes ${{\mathit M}}_{{{\mathit \rho}_{{{T}}}}}<$ ${{\mathit M}}_{{{\mathit \pi}_{{{T}}}}}$ + ${{\mathit M}}_{W}$.
24  ABAZOV 2007I search for the vector techni-resonances (${{\mathit \rho}_{{{T}}}}$, ${{\mathit \omega}_{{{T}}}}$) decaying into ${{\mathit W}}{{\mathit \pi}_{{{T}}}}$ with ${{\mathit W}}$ $\rightarrow$ ${{\mathit e}}{{\mathit \nu}}$ and ${{\mathit \pi}_{{{T}}}}$ $\rightarrow$ ${{\mathit b}}{{\overline{\mathit b}}}$ or ${{\mathit b}}{{\overline{\mathit c}}}$. See their Fig. 2 for the exclusion plot in ${{\mathit M}}_{{{\mathit \pi}_{{{T}}}}}−{{\mathit M}}_{{{\mathit \rho}_{{{T}}}}}$ plane.
25  ABULENCIA 2005A search for resonances decaying to electron or muon pairs in ${{\mathit p}}{{\overline{\mathit p}}}$ collisions. at $\sqrt {s }$ = 1.96 TeV. The limit assumes Technicolor-scale mass parameters ${{\mathit M}_{{{V}}}}$ = ${{\mathit M}_{{{A}}}}$ = 500 GeV.
26  CHEKANOV 2002B search for color octet techni-${{\mathit \pi}}{{\mathit P}}$ decaying into dijets in ${{\mathit e}}{{\mathit p}}$ collisions. See their Fig.$~$5 for the limit on $\sigma\mathrm {( {{\mathit e}} {{\mathit p}} \rightarrow {{\mathit e}} {{\mathit P}} {{\mathit X}})}\cdot{}$B( ${{\mathit P}}$ $\rightarrow$ 2 ${{\mathit j}}$).
27  ABAZOV 2001B searches for vector techni-resonances (${{\mathit \rho}_{{{{T}}}}},{{\mathit \omega}_{{{{T}}}}}$) decaying to ${{\mathit e}^{+}}{{\mathit e}^{-}}$. The limit assumes $\mathit M_{{{\mathit \rho}_{{{{T}}}}}}$ = $\mathit M_{{{\mathit \omega}_{{{{T}}}}}}$ $<\mathit M_{{{\mathit \pi}_{{{{T}}}}}}+\mathit M_{{{\mathit W}}}$.
28  The limit is independent of the ${{\mathit \pi}_{{{{T}}}}}$ mass. See their Fig.$~$9 and Fig.$~$10 for the exclusion plot in the $\mathit M_{{{\mathit \rho}_{{{{T}}}}}}-\mathit M_{{{\mathit \pi}_{{{{T}}}}}}$ plane. ABDALLAH 2001 limit on the techni-pion mass is $\mathit M_{{{\mathit \pi}_{{{{T}}}}}}>79.8$ GeV for $\mathit N_{\mathit D}$=2, assuming its point-like coupling to gauge bosons.
29  AFFOLDER 2000F search for ${{\mathit \rho}_{{{{T}}}}}$ decaying into ${{\mathit W}}{{\mathit \pi}_{{{{T}}}}}$ or ${{\mathit \pi}_{{{{T}}}}}{{\mathit \pi}_{{{{T}}}}}$ with ${{\mathit W}}$ $\rightarrow$ ${{\mathit \ell}}{{\mathit \nu}}$ and ${{\mathit \pi}_{{{{T}}}}}$ $\rightarrow$ ${{\overline{\mathit b}}}{{\mathit b}}$, ${{\overline{\mathit b}}}{{\mathit c}}$. See Fig.$~$1 in the above Note on ``Dynamical Electroweak Symmetry Breaking'' for the exclusion plot in the $\mathit M_{{{\mathit \rho}_{{{{T}}}}}}−\mathit M_{{{\mathit \pi}_{{{{T}}}}}}$ plane.
30  AFFOLDER 2000K search for the ${{\mathit \rho}_{{{{T8}}}}}$ decaying into ${{\mathit \pi}_{{{LQ}}}}{{\mathit \pi}_{{{LQ}}}}$ with ${{\mathit \pi}_{{{LQ}}}}$ $\rightarrow$ ${{\mathit b}}{{\mathit \nu}}$. For ${{\mathit \pi}_{{{LQ}}}}$ $\rightarrow$ ${{\mathit c}}{{\mathit \nu}}$, the limit is $\mathit M_{{{\mathit \rho}_{{{{T8}}}}}}>510~$GeV. See their Fig.$~$2 and Fig.$~$3 for the exclusion plot in the $\mathit M_{{{\mathit \rho}_{{{{T8}}}}}}−\mathit M_{{{\mathit \pi}_{{{LQ}}}}}$ plane.
31  ABE 1999F search for a new particle ${{\mathit X}}$ decaying into ${{\mathit b}}{{\overline{\mathit b}}}$ in ${{\mathit p}}{{\overline{\mathit p}}}$ collisions at $\mathit E_{{\mathrm {cm}}}$= 1.8 TeV. See Fig.$~$7 in the above Note on ``Dynamical Electroweak Symmetry Breaking'' for the upper limit on $\sigma\mathrm {( {{\mathit p}} {{\overline{\mathit p}}} \rightarrow {{\mathit X}})}{\times }$B( ${{\mathit X}}$ $\rightarrow$ ${{\mathit b}}{{\overline{\mathit b}}}$). ABE 1999F also exclude top gluons of width $\Gamma =0.3\mathit M$ in the mass interval $280<\mathit M<670$ GeV, of width $\Gamma =0.5\mathit M$ in the mass interval $340<\mathit M<640$ GeV, and of width $\Gamma =0.7\mathit M$ in the mass interval $375<\mathit M<560$ GeV.
32  ABE 1999N search for the techni-${{\mathit \omega}}$ decaying into ${{\mathit \gamma}}{{\mathit \pi}_{{{{T}}}}}$. The technipion is assumed to decay ${{\mathit \pi}_{{{{T}}}}}$ $\rightarrow$ ${{\mathit b}}{{\overline{\mathit b}}}$. See Fig.$~$2 in the above Note on ``Dynamical Electroweak Symmetry Breaking'' for the exclusion plot in the $\mathit M_{{{\mathit \omega}_{{{{T}}}}}}−\mathit M_{{{\mathit \pi}_{{{{T}}}}}}$ plane.
33  ABE 1997G search for a new particle ${{\mathit X}}$ decaying into dijets in ${{\mathit p}}{{\overline{\mathit p}}}$ collisions at $\mathit E_{{\mathrm {cm}}}$= 1.8 TeV. See Fig.$~$5 in the above Note on ``Dynamical Electroweak Symmetry Breaking'' for the upper limit on $\sigma\mathrm {( {{\mathit p}} {{\overline{\mathit p}}} \rightarrow {{\mathit X}})}{\times }$B( ${{\mathit X}}$ $\rightarrow$ 2 ${{\mathit j}}$).
References