The observation of neutrino oscillations has established that neutrinos have
non-zero masses. This phenomenon is not explained by the Standard Model of
particle physics, but one viable explanation to this dilemma involves the
existence of heavy neutral leptons in the form of right-handed neutrinos. This
work presents the first search for heavy neutral leptons with the IceCube
Neutrino Observatory. The standard three flavor neutrino model is extended by
adding a fourth GeV-scale mass state allowing mixing with the $\tau$ sector
through the parameter $|U_{\tau4}|^2$. The analysis is performed by searching
for signatures of heavy neutral leptons that are directly produced via
up-scattering of atmospheric $\nu_\tau$'s inside the IceCube detection volume.
Three heavy neutral lepton mass values, $m_4$, of 0.3 GeV, 0.6 GeV, and 1.0 GeV
are tested using ten years of data, collected between 2011 and 2021. No
significant signal of heavy neutral leptons is observed for any of the tested
masses. The resulting constraints for the mixing parameter are $|U_{\tau4}|^2 <
0.19$ ($m_4 = 0.3$ GeV), $|U_{\tau4}|^2 < 0.36$ ($m_4 = 0.6$ GeV), and
$|U_{\tau4}|^2 < 0.40$ ($m_4 = 1.0$ GeV) at the 90% confidence level. This
analysis serves as proof-of-concept for heavy neutral lepton searches in
IceCube. The heavy neutral lepton event generator, developed in this work, and
the analysis of the expected signatures lay the fundamental groundwork for
future searches thereof.
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Title
Search for Heavy Neutral Leptons with IceCube DeepCore
Creators
R Abbasi
M Ackermann
J Adams
S. K Agarwalla
J. A Aguilar
M Ahlers
J. M Alameddine
N. M Amin
K Andeen
C Argüelles
Y Ashida
S Athanasiadou
S. N Axani
R Babu
X Bai
A. Balagopal V
M Baricevic
S. W Barwick
S Bash
V Basu
R Bay
J. J Beatty
J. Becker Tjus
J Beise
C Bellenghi
S BenZvi
D Berley
E Bernardini
D. Z Besson
E Blaufuss
L Bloom
S Blot
F Bontempo
J. Y. Book Motzkin
C. Boscolo Meneguolo
S Böser
O Botner
J Böttcher
J Braun
B Brinson
Z Brisson-Tsavoussis
J Brostean-Kaiser
L Brusa
R. T Burley
D Butterfield
M. A Campana
I Caracas
K Carloni
J Carpio
S Chattopadhyay
N Chau
Z Chen
D Chirkin
S Choi
B. A Clark
A Coleman
P Coleman
G. H Collin
A Connolly
J. M Conrad
R Corley
D. F Cowen
C De Clercq
J. J DeLaunay
D Delgado
S Deng
A Desai
P Desiati
K. D de Vries
G de Wasseige
T DeYoung
J. C Díaz-Vélez
P Dierichs
M Dittmer
A Domi
L Draper
H Dujmovic
D Durnford
K Dutta
M. A DuVernois
T Ehrhardt
L Eidenschink
A Eimer
P Eller
E Ellinger
S. El Mentawi
D Elsässer
R Engel
H Erpenbeck
W Esmail
J Evans
P. A Evenson
K. L Fan
K Fang
K Farrag
A. R Fazely
A Fedynitch
N Feigl
S Fiedlschuster
C Finley
L Fischer
D Fox
A Franckowiak
S Fukami
P Fürst
J Gallagher
E Ganster
A Garcia
M Garcia
G Garg
E Genton
L Gerhardt
A Ghadimi
C Girard-Carillo
C Glaser
T Glüsenkamp
J. G Gonzalez
S Goswami
A Granados
D Grant
S. J Gray
S Griffin
S Griswold
K. M Groth
D Guevel
C Günther
P Gutjahr
C Ha
C Haack
A Hallgren
L Halve
F Halzen
L Hamacher
H Hamdaoui
M. Ha Minh
M Handt
K Hanson
J Hardin
A. A Harnisch
P Hatch
A Haungs
J Häußler
K Helbing
J Hellrung
J Hermannsgabner
L Heuermann
N Heyer
S Hickford
A Hidvegi
C Hill
G. C Hill
R Hmaid
K. D Hoffman
S Hori
K Hoshina
M Hostert
W Hou
T Huber
K Hultqvist
M Hünnefeld
R Hussain
K Hymon
A Ishihara
W Iwakiri
M Jacquart
S Jain
O Janik
M Jansson
M Jeong
M Jin
B. J. P Jones
N Kamp
D Kang
W Kang
X Kang
A Kappes
D Kappesser
L Kardum
T Karg
M Karl
A Karle
A Katil
U Katz
M Kauer
J. L Kelley
M Khanal
A. Khatee Zathul
A Kheirandish
J Kiryluk
S. R Klein
Y Kobayashi
A Kochocki
R Koirala
H Kolanoski
T Kontrimas
L Köpke
C Kopper
D. J Koskinen
P Koundal
M Kowalski
T Kozynets
N Krieger
J Krishnamoorthi
T Krishnan
K Kruiswijk
E Krupczak
A Kumar
E Kun
N Kurahashi
N Lad
C. Lagunas Gualda
M Lamoureux
M. J Larson
F Lauber
J. P Lazar
K. Leonard DeHolton
A Leszczyńska
J Liao
M Lincetto
Y. T Liu
M Liubarska
C Love
L Lu
F Lucarelli
W Luszczak
Y Lyu
J Madsen
E Magnus
K. B. M Mahn
Y Makino
E Manao
S Mancina
A Mand
W. Marie Sainte
I. C Mariş
S Marka
Z Marka
M Marsee
I Martinez-Soler
R Maruyama
F Mayhew
F McNally
J. V Mead
K Meagher
S Mechbal
A Medina
M Meier
Y Merckx
L Merten
J Mitchell
T Montaruli
R. W Moore
Y Morii
R Morse
M Moulai
T Mukherjee
R Naab
M Nakos
U Naumann
J Necker
A Negi
L Neste
M Neumann
H Niederhausen
M. U Nisa
K Noda
A Noell
A Novikov
A. Obertacke Pollmann
V O'Dell
A Olivas
R Orsoe
J Osborn
E O'Sullivan
V Palusova
H Pandya
N Park
G. K Parker
V Parrish
E. N Paudel
L Paul
C. Pérez de los Heros
T Pernice
J Peterson
A Pizzuto
M Plum
A Pontén
Y Popovych
M. Prado Rodriguez
B Pries
R Procter-Murphy
G. T Przybylski
L Pyras
C Raab
J Rack-Helleis
N Rad
M Ravn
K Rawlins
Z Rechav
A Rehman
E Resconi
S Reusch
W Rhode
B Riedel
A Rifaie
E. J Roberts
S Robertson
S Rodan
M Rongen
A Rosted
C Rott
T Ruhe
L Ruohan
I Safa
J Saffer
D Salazar-Gallegos
P Sampathkumar
A Sandrock
M Santander
S Sarkar
J Savelberg
P Savina
P Schaile
M Schaufel
H Schieler
S Schindler
L Schlickmann
B Schlüter
F Schlüter
N Schmeisser
T Schmidt
J Schneider
F. G Schröder
L Schumacher
S Schwirn
S Sclafani
D Seckel
L Seen
M Seikh
M Seo
S Seunarine
P. A. Sevle Myhr
R Shah
S Shefali
N Shimizu
M Silva
B Skrzypek
B Smithers
R Snihur
J Soedingrekso
A Søgaard
D Soldin
P Soldin
G Sommani
C Spannfellner
G. M Spiczak
C Spiering
J Stachurska
M Stamatikos
T Stanev
T Stezelberger
T Stürwald
T Stuttard
G. W Sullivan
I Taboada
S Ter-Antonyan
A Terliuk
M Thiesmeyer
W. G Thompson
J Thwaites
S Tilav
K Tollefson
C Tönnis
S Toscano
D Tosi
A Trettin
M. A. Unland Elorrieta
A. K Upadhyay
K Upshaw
A Vaidyanathan
N Valtonen-Mattila
J Vandenbroucke
N van Eijndhoven
D Vannerom
J van Santen
J Vara
F Varsi
J Veitch-Michaelis
M Venugopal
M Vereecken
S. Vergara Carrasco
S Verpoest
D Veske
A Vijai
C Walck
A Wang
C Weaver
P Weigel
A Weindl
J Weldert
A. Y Wen
C Wendt
J Werthebach
M Weyrauch
N Whitehorn
C. H Wiebusch
D. R Williams
L Witthaus
M Wolf
G Wrede
X. W Xu
J. P Yanez
E Yildizci
S Yoshida
R Young
F Yu
S Yu
T Yuan
A Zegarelli
S Zhang
Z Zhang
P Zhelnin
P Zilberman
M Zimmerman
Resource Type
Preprint
Language
English
Academic Unit
Physics
Other Identifier
991022028076804721
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