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GENERAL NEW PHYSICS SEARCHES

This subsection lists some of the search experiments which look for general signatures characteristic of new physics, independent of the framework of a specific model.

The observed events are compatible with Standard Model expectation, unless noted otherwise.

VALUE

DOCUMENT ID

TECN

COMMENT

• • We do not use the following data for averages, fits, limits, etc. • •

SCDM

CDMSlite search for fractionally charged relics

AGUILAR-AREVA..

CONN

${{\mathit \nu}}$ elastic scatter on nuclei

CHAMPs from white dwarfs

CMS

SUSY/LQ search with mT2 or long-lived charged particles

Auger, superheavy DM

PPTA

pulsar timing fuzzy DM search

ATLS

${\mathit {\mathit t}}$ + $\not E_T$

CMS

${{\mathit t}}$ + $\not E_T$

CDF

${{\mathit W}}$ + 2 jets

ATLS

${{\mathit W}}$ ${{\mathit W}}$ $\rightarrow$ ${{\mathit \ell}}{{\mathit \nu}}{{\mathit \ell}^{\,'}}{{\mathit \nu}}$

ATLS

${{\mathit \gamma}}$ + $\not E_T$

CDF

Delayed ${{\mathit \gamma}}$ + $\not E_T$

CMS

${{\mathit \ell}^{+}}{{\mathit \ell}^{-}}$ + jets + $\not E_T$

ATLS

${{\mathit t}}{{\overline{\mathit t}}}$ + $\not E_T$

CDF

jet + $\not E_T$

CMS

jet + $\not E_T$

CMS

${{\mathit Z}}$ + jets + $\not E_T$

CMS

${{\mathit \gamma}}$ + $\not E_T$

ATLS

jet + $\not E_T$

CDF

${{\mathit \ell}^{\pm}}{{\mathit \ell}^{\pm}}$

CMS

${{\mathit \ell}^{+}}{{\mathit \ell}^{-}}$ + jets + $\not E_T$

CMS

jet + $\not E_T$

CDF

${{\mathit \gamma}}{{\mathit \gamma}}{+}$ ${{\mathit \ell}}$, $\not E_T$

CDF

${{\mathit \ell}}{{\mathit \gamma}}{{\mathit b}}$ $\not E_T$

CDF

${{\mathit \ell}}{{\mathit \ell}}{{\mathit \ell}}$ $\not E_T$

¹	ALKHATIB 2021A search for lightly ionizing fractionally charged relics scattering from ${}^{}\mathrm {Ge}$. No signal observed. Limits plotted in fractional charge f vs. vertical intensity plane for m $\sim{}$ 5 MeV to 100 TeV.

²	AGUILAR-AREVALO 2020B search for light BSM mediator effect on ${{\mathit \nu}}$ elastic scatter on nuclei; no signal; limits placed in m(mediator) vs. coupling plane for two models of MeV-scale mediators.

³	FEDDERKE 2020 place limits on cosmic relic charged massive particles (CHAMPs) due to their capture and subsequent disruption of old white dwarf stars; limits placed in the m(CHAMP) vs. relic density parameter plane.

⁴	SIRUNYAN 2020A search for SUSY and LQ production using mT2 or presence of long-lived charged particle; no signal, limits placed in various mass planes for different BSM scenarios and various assumed lifetimes.

⁵	ALCANTARA 2019 place limits on m(WIMPzilla=${{\mathit X}}$) vs lifetime from upper bound on ultra high energy cosmic rays at Auger experiment: e.g. ${{\mathit \tau}}({{\mathit X}}$) $<$ $4 \times 10^{22}$ yr for m(${{\mathit X}}$) = $10^{16}$ GeV.

⁶	PORAYKO 2018 search for deviations in the residuals of pulsar timing data using PPTA. No signal observed. Limits set on fuzzy DM with $3 \times 10^{-24}$ $<$ m(DM) $<2 \times 10^{-22}$ eV.

⁷	AAD 2015AT search for events with a top quark and mssing $\mathit E_{T}$ in ${{\mathit p}}{{\mathit p}}$ collisions at $\mathit E_{{\mathrm {cm}}}$ = 8 TeV with $\mathit L$ = 20.3 fb${}^{-1}$.

⁸	KHACHATRYAN 2015F search for events with a top quark and mssing $\mathit E_{T}$ in ${{\mathit p}}{{\mathit p}}$ collisions at $\mathit E_{{\mathrm {cm}}}$ = 8 TeV with $\mathit L$ = 19.7 fb${}^{-1}$.

⁹	AALTONEN 2014J examine events with a ${{\mathit W}}$ and two jets in ${{\mathit p}}{{\overline{\mathit p}}}$ collisions at $\mathit E_{{\mathrm {cm}}}$ = 1.96 TeV with $\mathit L$ = 8.9 fb${}^{-1}$. Invariant mass distributions of the two jets are consistent with the Standard Model expectation.

¹⁰	AAD 2013A search for resonant ${{\mathit W}}{{\mathit W}}$ production in ${{\mathit p}}{{\mathit p}}$ collisions at $\mathit E_{{\mathrm {cm}}}$ = 7 TeV with $\mathit L$ = 4.7 fb${}^{-1}$.

¹¹	AAD 2013C search for events with a photon and missing $\not E_T$ in ${{\mathit p}}{{\mathit p}}$ collisions at $\mathit E_{{\mathrm {cm}}}$ = 7 TeV with $\mathit L$ = 4.6 fb${}^{-1}$.

¹²

AALTONEN 2013I search for events with a photon and missing $\mathit E_{T}$, where the photon is detected after the expected timing, in ${{\mathit p}}{{\overline{\mathit p}}}$ collisions at $\mathit E_{{\mathrm {cm}}}$ = 1.96 TeV with $\mathit L$ = 6.3 fb${}^{-1}$. The data are consistent with the Standard Model expectation.

¹³	CHATRCHYAN 2013 search for events with an opposite-sign lepton pair, jets, and missing $\mathit E_{T}$ in ${{\mathit p}}{{\mathit p}}$ collisions at $\mathit E_{{\mathrm {cm}}}$ = 7 TeV with $\mathit L$ = 4.98 fb${}^{-1}$.

¹⁴	AAD 2012C search for events with a ${{\mathit t}}{{\overline{\mathit t}}}$ pair and missing $\not E_T$ in ${{\mathit p}}{{\mathit p}}$ collisions at $\mathit E_{{\mathrm {cm}}}$ = 7 TeV with $\mathit L$ = 1.04 fb${}^{-1}$.

¹⁵	AALTONEN 2012M search for events with a jet and missing $\mathit E_{T}$ in ${{\mathit p}}{{\overline{\mathit p}}}$ collisions at $\mathit E_{{\mathrm {cm}}}$ = 1.96 TeV with $\mathit L$ = 6.7 fb${}^{-1}$.

¹⁶	CHATRCHYAN 2012AP search for events with a jet and missing $\mathit E_{T}$ in ${{\mathit p}}{{\mathit p}}$ collisions at $\mathit E_{{\mathrm {cm}}}$ = 7 TeV with $\mathit L$ = 5.0 fb${}^{-1}$.

¹⁷	CHATRCHYAN 2012Q search for events with a ${{\mathit Z}}$, jets, and missing $\not E_T$ in ${{\mathit p}}{{\mathit p}}$ collisions at $\mathit E_{{\mathrm {cm}}}$ = 7 TeV with $\mathit L$ = 4.98 fb${}^{-1}$.

¹⁸	CHATRCHYAN 2012T search for events with a photon and missing $\not E_T$ in ${{\mathit p}}{{\mathit p}}$ collisions at $\mathit E_{{\mathrm {cm}}}$ = 7 TeV with $\mathit L$ = 5.0 fb${}^{-1}$.

¹⁹	AAD 2011S search for events with one jet and missing $\mathit E_{T}$ in ${{\mathit p}}{{\mathit p}}$ collisions at $\mathit E_{{\mathrm {cm}}}$ = 7 TeV with $\mathit L$ = 33$~$pb${}^{-1}$.

²⁰	AALTONEN 2011AF search for high-$p_T$ like-sign dileptons in ${{\mathit p}}{{\overline{\mathit p}}}$ collisions at $\mathit E_{{\mathrm {cm}}}$ = 1.96$~$TeV with $\mathit L$ = 6.1 fb${}^{-1}$.

²¹	CHATRCHYAN 2011C search for events with an opposite-sign lepton pair, jets, and missing $\mathit E_{T}$ in ${{\mathit p}}{{\mathit p}}$ collisions at $\mathit E_{{\mathrm {cm}}}$ = 7 TeV with $\mathit L$ = 34 pb${}^{-1}$.

²²	CHATRCHYAN 2011U search for events with one jet and missing $\mathit E_{T}$ in ${{\mathit p}}{{\mathit p}}$ collisions at $\mathit E_{{\mathrm {cm}}}$ = 7 TeV with $\mathit L$ = 36$~$pb${}^{-1}$.

²³

AALTONEN 2010AF search for ${{\mathit \gamma}}{{\mathit \gamma}}$ events with ${{\mathit e}}$, ${{\mathit \mu}}$, ${{\mathit \tau}}$, or missing $\mathit E_{T}$ in ${{\mathit p}}{{\overline{\mathit p}}}$ collisions at $\mathit E_{{\mathrm {cm}}}$ = 1.96 TeV with $\mathit L$ = $1.1 - 2.0$ fb${}^{-1}$.

²⁴

AALTONEN 2009AF search for ${{\mathit \ell}}{{\mathit \gamma}}{{\mathit b}}$ events with missing $\mathit E_{T}$ in ${{\mathit p}}{{\overline{\mathit p}}}$ collisions at $\mathit E_{{\mathrm {cm}}}$ = 1.96 TeV with $\mathit L$ = 1.9 fb${}^{-1}$. The observed events are compatible with Standard Model expectation including ${{\mathit t}}{{\overline{\mathit t}}}{{\mathit \gamma}}$ production.

²⁵	AALTONEN 2009G search for ${{\mathit \mu}}{{\mathit \mu}}{{\mathit \mu}}$ and ${{\mathit \mu}}{{\mathit \mu}}{{\mathit e}}$ events with missing $\mathit E_{T}$ in ${{\mathit p}}{{\overline{\mathit p}}}$ collisions at $\mathit E_{{\mathrm {cm}}}$ = 1.96 TeV with $\mathit L$ = 976 pb${}^{-1}$.

Except where otherwise noted, content of the 2024 Review of Particle Physics is licensed under a Creative Commons Attribution 4.0 International (CC BY 4.0) license. The publication of the Review of Particle Physics is supported by US DOE, MEXT (Japan), INFN (Italy) and CERN. Individual collaborators receive support for their PDG activities from their respective institutes or funding agencies. © 2024. See LBNL disclaimers.