A search for microscopic black holes, string balls, and sphalerons in proton-proton collisions at $\sqrt{s}$ = 13 TeV

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Bibliographic Details
Main Author:	CMS Collaboration
Format:	Preprint
Published:	2026
Subjects:	High Energy Physics - Experiment
Online Access:	Acceder al recurso
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Combination of searches for nonresonant Higgs boson pair production in proton-proton collisions at $\sqrt{s}$= 13 TeV
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Highly boosted dielectron identification in proton-proton collisions at $\sqrt{s}$ = 13 TeV
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Search for fractionally charged particles in proton-proton collisions at $\sqrt{s}$ = 13 TeV
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Search for narrow trijet resonances in proton-proton collisions at $\sqrt{s}$ = 13 TeV
by: CMS Collaboration
Published: (2023)

Model-agnostic search for dijet resonances with anomalous jet substructure in proton-proton collisions at $\sqrt{s}$ = 13 TeV
by: CMS Collaboration
Published: (2024)

Combined search for electroweak production of winos, binos, higgsinos, and sleptons in proton-proton collisions at $\sqrt{s}$ = 13 TeV
by: CMS Collaboration
Published: (2024)

Observation of WW$γ$ production and search for H$γ$ production in proton-proton collisions at $\sqrt{s}$ = 13 TeV
by: CMS Collaboration
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Search for dark QCD with emerging jets in proton-proton collisions at $\sqrt{s}$ = 13 TeV
by: CMS Collaboration
Published: (2024)

Search for dijet resonances with data scouting in proton-proton collisions at $\sqrt{s}$ = 13 TeV
by: CMS Collaboration
Published: (2025)

Search for the Z boson decay to $ττμμ$ in proton-proton collisions at $\sqrt{s}$ = 13 TeV
by: CMS Collaboration
Published: (2024)

Measurement of dijet angular distributions and search for beyond the standard model physics in proton-proton collisions at $\sqrt{s}$ = 13 TeV
by: CMS Collaboration
Published: (2026)

General search for supersymmetric particles in scenarios with compressed mass spectra using proton-proton collisions at $\sqrt{s}$ = 13 TeV
by: CMS Collaboration
Published: (2025)

Model-independent search for pair production of new bosons decaying into muons in proton-proton collisions at $\sqrt{s}$ = 13 TeV
by: CMS Collaboration
Published: (2024)

Studies of Z $\to$ 4$\ell$ decays in proton-proton collisions at $\sqrt{s}$ = 8 and 13 TeV
by: CMS Collaboration
Published: (2026)

Measurement of multidifferential cross sections for dijet production in proton-proton collisions at $\sqrt{s}$ = 13 TeV
by: CMS Collaboration
Published: (2023)

Measurement of the primary Lund jet plane density in proton-proton collisions at $\sqrt{s}$ = 13 TeV
by: CMS Collaboration
Published: (2023)

Search for supersymmetry in final states with disappearing tracks in proton-proton collisions at $\sqrt{s}$ = 13 TeV
by: CMS Collaboration
Published: (2023)

Combination and interpretation of differential Higgs boson production cross sections in proton-proton collisions at $\sqrt{s}$ = 13 TeV
by: CMS Collaboration
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Evidence of ZZ$γ$ production and observation of $4\ellγ$ in proton-proton collisions at $\sqrt{s}$ = 13 TeV
by: CMS Collaboration
Published: (2026)

Combined measurements and interpretations of Higgs boson production and decay in proton-proton collisions at $\sqrt{s}$ = 13 TeV
by: CMS Collaboration
Published: (2026)

Measurement of event shapes in minimum-bias events from proton-proton collisions at $\sqrt{s}$ = 13 TeV
by: CMS Collaboration
Published: (2025)

Evidence for tWZ production in proton-proton collisions at $\sqrt{s}$ = 13 TeV in multilepton final states
by: CMS Collaboration
Published: (2023)

Search for excited tau leptons in the $ττγ$ final state in proton-proton collisions at $\sqrt{s}$ = 13 TeV
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Measurement of the $τ$ lepton polarization in Z boson decays in proton-proton collisions at $\sqrt{s}$ = 13 TeV
by: CMS Collaboration
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Measurement of multijet azimuthal correlations and determination of the strong coupling in proton-proton collisions at $\sqrt{s}$ = 13 TeV
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Search for new resonances decaying to pairs of merged diphotons in proton-proton collisions at $\sqrt{s}$ = 13 TeV
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Search for resonant and nonresonant production of pairs of dijet resonances in proton-proton collisions at $\sqrt{s}$ = 13 TeV
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Observation of quantum entanglement in top quark pair production in proton-proton collisions at $\sqrt{s}$ = 13 TeV
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Search for resonances in events with photon and jet final states in proton-proton collisions at $sqrt{s}$ = 13 TeV
by: CMS Collaboration
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Search for new particles decaying into top quark-antiquark pairs in proton-proton collisions at $\sqrt{s}$ = 13 TeV
by: CMS Collaboration
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Observation of the J/$ψ$ $\to$ $μ^+μ^-μ^+μ^-$ decay in proton-proton collisions at $\sqrt{s}$ = 13 TeV
by: CMS Collaboration
Published: (2024)

Measurements of electroweak production of a photon in association with two jets in proton-proton collisions at $\sqrt{s}$ = 13 TeV
by: CMS Collaboration
Published: (2025)

Search for resonances decaying to an anomalous jet and a Higgs boson in proton-proton collisions at $\sqrt{s}$ = 13 TeV
by: CMS Collaboration
Published: (2025)

New structures in the J/$ψ$J/$ψ$ mass spectrum in proton-proton collisions at $\sqrt{s}$ = 13 TeV
by: CMS Collaboration
Published: (2023)

Searches for pair-produced multijet resonances using data scouting in proton-proton collisions at $\sqrt{s}$ = 13 TeV
by: CMS Collaboration
Published: (2024)

Search for new physics in high-mass diphoton events from proton-proton collisions at $\sqrt{s}$ = 13 TeV
by: CMS Collaboration
Published: (2024)

Search for heavy neutral resonances decaying to tau lepton pairs in proton-proton collisions at $\sqrt{s}$ = 13 TeV
by: CMS Collaboration
Published: (2024)

Search for long-lived particles decaying in the CMS muon detectors in proton-proton collisions at $\sqrt{s}$ = 13 TeV
by: CMS Collaboration
Published: (2024)

Search for the lepton flavor violating $τ$ $\to$ 3$μ$ decay in proton-proton collisions at $\sqrt{s}$ = 13 TeV
by: CMS Collaboration
Published: (2023)

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// Anecdotal testing Today and Yesterday seems to indicate destroy() // is called by the garbage collector and everything is good. // Something to keep in mind though. return 0; } /** * Write function that is called when session data is to be saved. * * @param string $sessId The current session ID * @param string $data The session data to write * * @return bool */ public function write($sessId, $data): bool { if ($this->writesDisabled) { return true; } return $this->saveSession($sessId, $data); } /** * A function that is called internally when session data is to be saved. * * @param string $sessId The current session ID * @param string $data The session data to write * * @return bool */ abstract protected function saveSession($sessId, $data): bool; }

* * @return void */ public function writeClose() { // The assumption is that we're using PHP's ext/session. // session_write_close() will actually overwrite $_SESSION with an // empty array on completion -- which leads to a mismatch between what // is in the storage object and $_SESSION. To get around this, we // temporarily reset $_SESSION to an array, and then re-link it to // the storage object. // // Additionally, while you _can_ write to $_SESSION following a // session_write_close() operation, no changes made to it will be // flushed to the session handler. As such, we now mark the storage // object isImmutable. $storage = $this->getStorage(); if (! $storage->isImmutable()) { $_SESSION = $storage->toArray(true); session_write_close(); $storage->fromArray($_SESSION); $storage->markImmutable(); } } /** * Attempt to set the session name * * If the session has already been started, or if the name provided fails * validation, an exception will be raised. * * @param string $name * @return SessionManager * @throws Exception\InvalidArgumentException */ public function setName($name) { if ($this->sessionExists()) { throw new Exception\InvalidArgumentException( 'Cannot set session name after a session has already started'

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