Publications (135)
Electrically-Controlled Nuclear Spin Polarization and Relaxation by Quantum-Hall states
K. Hashimoto, K. Muraki, T. Saku +1
We investigate interactions between electrons and nuclear spins by using the resistance (Rxx) peak which develops near filling factor n = 2/3 as a probe. By temporarily tuning n to…
Spin Degree of Freedom in the nu =1 Bilayer Electron System Investigated via Nuclear Spin Relaxation
N. Kumada, K. Muraki, K. Hashimoto +1
The nuclear-spin-relaxation rate 1/T_1 has been measured in a bilayer electron system at and around total Landau level filling factor nu =1. The measured 1/T_1, which probes electr…
meson production in Au collisions at GeV
PHENIX Collaboration, A. Adare, C. Aidala +482
The PHENIX experiment has measured meson production in Au collisions at GeV using the dimuon and dielectron decay channels. The meson is meas…
Line nodes in the energy gap of high-temperature superconducting BaFe_2(As_{1-x}P_x)_2 from penetration depth and thermal conductivity measurements
K. Hashimoto, M. Yamashita, S. Kasahara +10
We report magnetic penetration depth and thermal conductivity data for high-quality single crystals of BaFe(AsP) (\,K) which provide strong evidence t…
Strongly correlated superconductivity in a copper-based metal-organic framework with a perfect kagome lattice
T. Takenaka, K. Ishihara, M. Roppongi +17
Metal-organic frameworks (MOFs), which are self-assemblies of metal ions and organic ligands, provide a tunable platform to search a new state of matter. A two-dimensional (2D) per…
Impact of charge-density-wave pattern on the superconducting gap in V-based kagome superconductors
T. Nagashima, K. Ishihara, Y. Yamakawa +12
Kagome metals VSb ( K, Rb, Cs) provide a compelling platform to explore the interplay between superconductivity (SC) and charge-density-wave (CDW) orders. While dist…
Cross section and longitudinal single-spin asymmetry for forward production in polarized collisions at GeV
A. Adare, C. Aidala, N. N. Ajitanand +426
We have measured the cross section and single spin asymmetries from forward production in longitudinally polarized collisions at $\sqrt{s}=…
Beam-energy and system-size dependence of the space-time extent of the pion emission source produced in heavy ion collisions
A. Adare, S. Afanasiev, C. Aidala +619
Two-pion interferometry measurements are used to extract the Gaussian radii , , and , of the pion emission sources produced in CuCu and…
Jet coronation: Coexistence of compressible and incompressible dynamics
H. Watanabe, K. Hashimoto, W. K. A. Worby +4
This paper is associated with a poster winner of a 2025 American Physical Society's Division of Fluid Dynamics (DFD) Gallery of Fluid Motion Award for work presented at the DFD Gal…
Measurement of elliptic flow of J in GeV AuAu collisions at forward rapidity
PHENIX Collaboration, N. J. Abdulameer, U. Acharya +365
We report the first measurement of the azimuthal anisotropy of J at forward rapidity () in AuAu collisions at GeV at the Relativistic H…
Bulk evidence of anisotropic -wave pairing with no sign change in the kagome superconductor CsVSb
M. Roppongi, K. Ishihara, Y. Tanaka +12
The recently discovered kagome superconductors VSb ( = K, Rb, Cs) possess a unique band structure with van Hove singularities and Dirac dispersions, in which unusual…
Medium modification of jet fragmentation in Au+Au collisions at sqrt(s_NN)=200 GeV measured in direct photon-hadron correlations
A. Adare, S. Afanasiev, C. Aidala +559
The jet fragmentation function is measured with direct photon-hadron correlations in p+p and Au+Au collisions at sqrt(s_NN)=200 GeV. The p_T of the photon is an excellent approxima…
Measurements of second-harmonic Fourier coefficients from azimuthal anisotropies in , Au, Au, and HeAu collisions at GeV
N. J. Abdulameer, U. Acharya, A. Adare +389
Recently, the PHENIX Collaboration has published second- and third-harmonic Fourier coefficients and for midrapidity () charged hadrons in 0\%--5\% central $…
Microwave Penetration Depth and Quasiparticle Conductivity in PrFeAsO_1-y Single Crystals : Evidence for a Full-Gap Superconductor
K. Hashimoto, T. Shibauchi, T. Kato +9
In-plane microwave penetration depth and quaiparticle conductivity at 28 GHz are measured in underdoped single crystals of the Fe-based superconductor PrFeAsO ($T…
Nodeless vs nodal order parameters in LiFeAs and LiFeP superconductors
K. Hashimoto, S. Kasahara, R. Katsumata +7
High-precision measurements of magnetic penetration depth in clean single crystals of LiFeAs and LiFeP superconductors reveal contrasting low-energy quasiparticle excitations.…
Lattice QCD with two dynamical flavors of domain wall quarks
Y. Aoki, T. Blum, N. Christ +11
We present results from the first large-scale study of two flavor QCD using domain wall fermions (DWF), a chirally symmetric fermion formulation which has proven to be very effecti…
Pure nematic quantum critical point accompanied by a superconducting dome
K. Ishida, Y. Onishi, M. Tsujii +8
When a symmetry-breaking phase of matter is suppressed to a quantum critical point (QCP) at absolute zero, quantum-mechanical fluctuations proliferate. Such fluctuations can lead t…
Cross section and transverse single-spin asymmetry of muons from open heavy-flavor decays in polarized + collisions at GeV
C. Aidala, N. N. Ajitanand, Y. Akiba +433
The cross section and transverse single-spin asymmetries of and from open heavy-flavor decays in polarized + collisions at GeV were measured…
Chiral superconductivity in UTe2 probed by anisotropic low-energy excitations
K. Ishihara, M. Roppongi, M. Kobayashi +5
Chiral spin-triplet superconductivity is a topologically nontrivial pairing state with broken time-reversal symmetry, which can host Majorana quasiparticles. The recently discovere…
First results from 2+1-Flavor Domain Wall QCD: Mass Spectrum, Topology Change and Chiral Symmetry with
D. J. Antonio, T. Blum, K. C. Bowler +23
We present results for the static interquark potential, light meson and baryon masses, and light pseudoscalar meson decay constants obtained from simulations of domain wall QCD wit…
J/psi suppression at forward rapidity in Au+Au collisions at sqrt(s_NN)=39 and 62.4 GeV
A. Adare, C. Aidala, N. N. Ajitanand +361
We present measurements of the J/psi invariant yields in sqrt(s_NN)=39 and 62.4 GeV Au+Au collisions at forward rapidity (1.2<|y|<2.2). Invariant yields are presented as a function…
Collective excitation of a short-range charge ordering in -$\mbox{(BEDT-TTF)}_2\mbox{CsZn(SCN)}_4$
K. Hashimoto, S. C. Zhan, R. Kobayashi +5
We find a characteristic low-energy peak structure located in the range of 100-300 cm in the optical conductivity spectra of a quasi-two-dimensional organic compound with a…
Single electron yields from semileptonic charm and bottom hadron decays in AuAu collisions at GeV
A. Adare, C. Aidala, N. N. Ajitanand +429
The PHENIX Collaboration at the Relativistic Heavy Ion Collider has measured open heavy-flavor production in minimum bias AuAu collisions at GeV via the y…
Study of -meson production in Al, Au, Au, and HeAu collisions at GeV
U. Acharya, A. Adare, C. Aidala +367
Small nuclear collisions are mainly sensitive to cold-nuclear-matter effects; however, the collective behavior observed in these collisions shows a hint of hot-nuclear-matter effec…
Measurements at forward rapidity of elliptic flow of charged hadrons and open-heavy-flavor muons in AuAu collisions at GeV
PHENIX Collaboration, N. J. Abdulameer, U. Acharya +365
We present the first forward-rapidity measurements of elliptic anisotropy of open-heavy-flavor muons at the BNL Relativistic Heavy Ion Collider. The measurements are based on data…
Magnetothermal transport in ultraclean single crystals of Kitaev magnet -RuCl
Y. Xing, R. Namba, K. Imamura +7
The layered honeycomb magnet -RuCl has emerged as a promising candidate for realizing a Kitaev quantum spin liquid. Previous studies have reported oscillation-like anomalie…
Charm- and Bottom-Quark Production in AuAu Collisions at = 200 GeV
PHENIX Collaboration, N. J. Abdulameer, U. Acharya +342
The invariant yield of electrons from open-heavy-flavor decays for GeV/ at midrapidity in AuAu collisions at = 200 GeV has been measur…
Synthesizing resistance plateau at the first Landau level confined in a quantum point contact
M. H. Fauzi, K. Nakagawara, K. Hashimoto +2
A comprehensive understanding of quantum Hall edge transmission, especially the hole-conjugate of a Laughlin state such as a state, is critical for advancing fundamental quan…
Superconducting Gap Structure of LaFePO Studied by Thermal Conductivity
M. Yamashita, N. Nakata, Y. Senshu +6
The superconducting gap structure of LaFePO (K) is studied by thermal conductivity () at low temperatures in fields parallel and perpendicular to the c axis. A cl…
Evidence for superconducting gap nodes in the zone-centered hole bands of KFe2As2 from magnetic penetration-depth measurements
K. Hashimoto, A. Serafin, S. Tonegawa +13
Among the iron-based pnictide superconductors the material KFeAs is unusual in that its Fermi surface does not consist of quasi-nested electron and hole pockets. Here we re…
Dual-camera system for high-speed imaging in particle image velocimetry
K. Hashimoto, A. Hori, T. Hara +2
Particle image velocimetry is an important technique in experimental fluid mechanics, for which it has been essential to use a specialized high-speed camera. However, the high spee…
Self-triggered Model Predictive Control for Continuous-Time Systems: A Multiple Discretizations Approach
K. Hashimoto, S. Adachi, D. V. Dimarogonas
In this paper, we propose a new self-triggered formulation of Model Predictive Control for continuous-time linear networked control systems. Our control approach, which aims at red…
Transverse energy production and charged-particle multiplicity at midrapidity in various systems from to 200 GeV
A. Adare, S. Afanasiev, C. Aidala +702
Measurements of midrapidity charged particle multiplicity distributions, , and midrapidity transverse-energy distributions, , are presented for a variety…
Measurement of at forward and backward rapidity in +, l, u, and He+Au collisions at
U. A. Acharya, A. Adare, C. Aidala +358
Charmonium is a valuable probe in heavy-ion collisions to study the properties of the quark gluon plasma, and is also an interesting probe in small collision systems to study cold…
Anisotropic Enhancement of Lower Critical Field in Ultraclean Crystals of Spin-Triplet Superconductor UTe2
K. Ishihara, M. Kobayashi, K. Imamura +7
The paramagnetic spin-triplet superconductor UTe has attracted significant attention because of its exotic superconducting properties including an extremely high upper critical…
Robust Nodal Structure of Landau Level Wave Functions Revealed by Fourier Transform Scanning Tunneling Spectroscopy
K. Hashimoto, T. Champel, S. Florens +6
Scanning tunneling spectroscopy is used to study the real-space local density of states (LDOS) of a two-dimensional electron system in magnetic field, in particular within higher L…
Cyclotron Resonance in the Hidden-Order Phase of URu2Si2
S. Tonegawa, K. Hashimoto, K. Ikada +9
We report the first observation of cyclotron resonance in the hidden-order phase of ultra-clean URuSi crystals, which allows the full determination of angle-dependent elect…
Centrality dependence of Lévy-stable two-pion Bose-Einstein correlations in GeV AuAu collisions
PHENIX Collaboration, N. J. Abdulameer, U. Acharya +394
The PHENIX experiment measured the centrality dependence of two-pion Bose-Einstein correlation functions in ~GeV AuAu collisions at the Relativistic Heavy…
Impact of tiny Fermi pockets with extremely high mobility on the Hall anomaly in the kagome metal CsVSb
S. Liu, M. Roppongi, M. Kimata +8
The kagome metal CsVSb exhibits an unusual charge-density-wave (CDW) order, where the emergence of loop current order that breaks time-reversal symmetry (TRS) has been prop…
Lifting of gap nodes by disorder in ultranodal superconductor candidate FeSe1-xSx
T. Nagashima, K. Ishihara, K. Imamura +8
The observation of time-reversal symmetry breaking and large residual density of states in tetragonal FeSeS suggests a novel type of ultranodal superconducting state wi…
Scaling properties of fractional momentum loss of high-pT hadrons in nucleus-nucleus collisions at from 62.4 GeV to 2.76 TeV
A. Adare, S. Afanasiev, C. Aidala +627
Measurements of the fractional momentum loss () of high-transverse-momentum-identified hadrons in heavy ion collisions are presented. Using in A…
Statistical mechanics and large-scale velocity fluctuations of turbulence
H. Mouri, A. Hori, Y. Kawashima +1
Turbulence exhibits significant velocity fluctuations even if the scale is much larger than the scale of the energy supply. Since any spatial correlation is negligible, these large…
Two-step growth of high-quality single crystals of the Kitaev magnet -RuCl
R. Namba, K. Imamura, R. Ishioka +14
The layered honeycomb magnet -RuCl is the most promising candidate for a Kitaev quantum spin liquid (KQSL) that can host charge-neutral Majorana fermions. Recent studies ha…
Measurement of jet-medium interactions via direct photon-hadron correlations in AuAu and Au collisions at GeV
U. Acharya, A. Adare, S. Afanasiev +574
We present direct photon-hadron correlations in 200 GeV/A AuAu, Au and collisions, for direct photon from 5--12 GeV/, collected by the PHENIX Collaborat…
Anomalous superfluid density in quantum critical superconductors
K. Hashimoto, Y. Mizukami, R. Katsumata +10
When a second-order magnetic phase transition is tuned to zero temperature by a non-thermal parameter, quantum fluctuations are critically enhanced, often leading to the emergence…
The Quantum Hall Transition in Real Space: From Localized to Extended States
K. Hashimoto, C. Sohrmann, J. Wiebe +6
Using scanning tunneling spectroscopy in ultra-high vacuum at low temperature (T = 0.3 K) and high magnetic fields (B < 12 T), we directly probe electronic wave functions across an…
Low-mass vector-meson production at forward rapidity in and AuAu collisions at ~GeV
PHENIX Collaboration, N. J. Abdulameer, U. Acharya +352
The PHENIX experiment at the Relativistic Heavy Ion Collider has measured low-mass vector-meson ( and ) production through the dimuon decay channel at forward rapidity $…
Inclusive cross section and double-helicity asymmetry for production at midrapidity in collisions at GeV
A. Adare, C. Aidala, N. N. Ajitanand +410
PHENIX measurements are presented for the cross section and double-helicity asymmetry () in inclusive production at midrapidity from collisions at $\sqrt{s…
sPHENIX: An Upgrade Concept from the PHENIX Collaboration
A. Adare, C. Aidala, N. N. Ajitanand +423
The PHENIX collaboration presents a concept for a major upgrade to the PHENIX detector at the Relativistic Heavy Ion Collider (RHIC). This upgrade, referred to as sPHENIX, brings e…
Systematic study of charged-pion and kaon femtoscopy in AuAu collisions at =200 GeV
A. Adare, S. Afanasiev, C. Aidala +496
We present a systematic study of charged pion and kaon interferometry in AuAu collisions at =200 GeV. The kaon mean source radii are found to be larger than pi…
Measurements of directed, elliptic, and triangular flow in CuAu collisions at GeV
A. Adare, C. Aidala, N. N. Ajitanand +401
Measurements of anisotropic flow Fourier coefficients () for inclusive charged particles and identified hadrons , , , and produced at midrapidi…
Centrality dependence of low-momentum direct-photon production in AuAu collisions at GeV
A. Adare, S. Afanasiev, C. Aidala +477
The PHENIX experiment at RHIC has measured the centrality dependence of the direct photon yield from AuAu collisions at GeV down to GeV/. Pho…
Thermodynamic Signatures of Diagonal Nematicity in RbFeAs Superconductor
Y. Mizukami, O. Tanaka, K. Ishida +10
Electronic nematic states with broken rotational symmetry often emerge in correlated materials. In most iron-based superconductors, the nematic anisotropy is oriented in the Fe-Fe…
Pseudorapidity dependence of particle production and elliptic flow in asymmetric nuclear collisions of Al, Au, Au, and HeAu at GeV
A. Adare, C. Aidala, N. N. Ajitanand +364
Asymmetric nuclear collisions of Al, Au, Au, and HeAu at GeV provide an excellent laboratory for understanding particle production…
Emergence of charge degrees of freedom under high pressure in an organic dimer-Mott insulator $β^{\prime}$-(BEDT-TTF)ICl
K. Hashimoto, R. Kobayashi, H. Okamura +7
To elucidate the pressure evolution of the electronic structure in an antiferromagnetic dimer-Mott (DM) insulator $β^{\prime}$-(BEDT-TTF)ICl, which exhibits superconductiv…
Measurements of at forward rapidity in collisions at GeV
C. Aidala, N. N. Ajitanand, Y. Akiba +427
We report the first measurement of the fraction of mesons coming from -meson decay () in + collisions at 510 GeV. The measuremen…
Upsilon (1S+2S+3S) production in d+Au and p+p collisions at sqrt(s_NN)=200 GeV and cold-nuclear matter effects
A. Adare, S. Afanasiev, C. Aidala +491
The three Upsilon states, Upsilon(1S+2S+3S), are measured in d+Au and p+p collisions at sqrt(s_NN)=200 GeV and rapidities 1.2<|y|<2.2 by the PHENIX experiment at the Relativistic H…
Transverse single-spin asymmetry of forward mesons in collisions at GeV
PHENIX Collaboration, N. J. Abdulameer, U. Acharya +380
Utilizing the 2012 transversely polarized proton data from the Relativistic Heavy Ion Collider at Brookhaven National Laboratory, the forward -meson transverse single-spin asym…
Reexamination of the charge-ordered dimer pattern in the spinel compound CuIr2S4 using single-crystal synchrotron x-ray diffraction
T. Ohashi, N. Katayama, K. Kojima +11
We have re-investigated the crystal structure of a spinel type CuIr2S4 at low temperatures using a single-crystal in a synchrotron radiation x-ray diffraction experiment. The cryst…
Multi-particle azimuthal correlations for extracting event-by-event elliptic and triangular flow in AuAu collisions at GeV
A. Adare, C. Aidala, N. N. Ajitanand +319
We present measurements of elliptic and triangular azimuthal anisotropy of charged particles detected at forward rapidity in AuAu collisions at …
Dielectron production in AuAu collisions at =200 GeV
A. Adare, C. Aidala, N. N. Ajitanand +444
We present measurements of production at midrapidity in AuAu collisions at = 200 GeV. The invariant yield is studied within the PHENIX detector accep…
Elliptic flow of mesons in CuAu collisions at GeV and UU at GeV
PHENIX Collaboration, N. J. Abdulameer, U. Acharya +386
The second-order azimuthal anisotropy coefficients () of neutral mesons () have been measured as a function of the transverse momentum () and centrality of Cu…
Possible Phase Transition Deep Inside the Hidden Order Phase of Ultraclean URu2Si2
H. Shishido, K. Hashimoto, T. Shibauchi +10
To elucidate the underlying nature of the hidden order (HO) state in heavy-fermion compound URu2Si2, we measure electrical transport properties of ultraclean crystals in a high fie…
Nodal gap structure of BaFe_2(As_{1-x}P_x)_2 from angle-resolved thermal conductivity in a magnetic field
M. Yamashita, Y. Senshu, T. Shibauchi +8
The structure of the superconducting order parameter in the iron-pnictide superconductor BaFe(AsP) (\,K) with line nodes is studied by the angle-r…
Topology meets time-reversal symmetry breaking in FeSeTe superconductor
M. Roppongi, Y. Cai, K. Ogawa +21
Time-reversal symmetry breaking (TRSB) in magnetic topological insulators induces a Dirac gap in the topological surface state (TSS), leading to exotic phenomena such as the quantu…
Low- direct-photon production in AuAu collisions at and 62.4 GeV
N. J. Abdulameer, U. Acharya, A. Adare +431
The measurement of direct photons from AuAu collisions at and 62.4 GeV in the transverse-momentum range Gev/ is presented by the PHENIX coll…
Kinematic dependence of azimuthal anisotropies in Au, Au, He+Au at = 200 GeV
U. A. Acharya, A. Adare, C. Aidala +378
There is strong evidence for the formation of small droplets of quark-gluon plasma in He+Au collisions at the Relativistic Heavy Ion Collider (RHIC) and in +/Pb col…
Tuning the Parity Mixing of Singlet-Septet Pairing in a Half-Heusler Superconductor
K. Ishihara, T. Takenaka, Y. Miao +12
In superconductors, electrons with spin form Cooper pairs whose spin structure is usually singlet () or triplet (). When the electronic structure near the F…
Heteroclinic Chaos, Chaotic Itinerancy and Neutral Attractors in Symmetrical Replicator Equations with Mutations
K. Hashimoto, T. Ikegami
A replicator equation with mutation processes is numerically studied. Without any mutations, two characteristics of the replicator dynamics are known: an exponential divergence of…
Cold-nuclear-matter effects on heavy-quark production at forward and backward rapidity in d+Au collisions at sqrt(s_NN)=200 GeV
A. Adare, C. Aidala, N. N. Ajitanand +421
The PHENIX experiment has measured open heavy-flavor production via semileptonic decay muons over the transverse momentum range 1 < pT < 6 GeV/c at forward and backward rapidity (1…
Cross sections of mesons in collisions at forward rapidity at GeV and central rapidity at GeV
PHENIX Collaboration, N. J. Abdulameer, U. Acharya +497
We present the first measurements of the forward and midrapidity -meson cross sections from collisions at and ~GeV, respectively. We also report t…
Evolution of pi^0 suppression in Au+Au collisions from sqrt(s_NN) = 39 to 200 GeV
A. Adare, S. Afanasiev, C. Aidala +367
Neutral-pion, pi^0, spectra were measured at midrapidity (|y|<0.35) in Au+Au collisions at sqrt(s_NN) = 39 and 62.4 GeV and compared to earlier measurements at 200 GeV in the 1<p_T…
Spin dynamics of a quasi-one-dimensional electron in the quantum limit
M. H. Fauzi, M. Takahashi, T. Aono +2
We study electron spin dynamics whose movement is restricted to the lowest one dimensional subband channel (), through nuclear spin relaxation rate measurement ($1/T…
Resistively-detected NMR lineshapes in a local filling quantum Hall breakdown
M. H. Fauzi, T. Sobue, A. Noorhidayati +3
Resistively-detected NMR (RDNMR) is a unique characterization method enabling highly-sensitive NMR detection for a single quantum nanostructure, such as a quantum point contact (QP…
Disorder-induced topological change of the superconducting gap structure in iron pnictides
Y. Mizukami, M. Konczykowski, Y. Kawamoto +9
In superconductors with unconventional pairing mechanisms, the energy gap in the excitation spectrum often has nodes, which allow quasiparticle excitations at low energies. In many…
Measurement of the relative yields of to mesons produced at forward and backward rapidity in , Al, Au, and HeAu collisions at GeV
A. Adare, C. Aidala, N. N. Ajitanand +358
The PHENIX Collaboration has measured the ratio of the yields of to mesons produced in , Al, Au, and HeAu collisions at $\sqrt{s_{_{…
meson production in the forward/backward rapidity region in CuAu collisions at GeV
A. Adare, C. Aidala, N. N. Ajitanand +509
The PHENIX experiment at the Relativistic Heavy Ion Collider (RHIC) has measured meson production and its nuclear modification in asymmetric CuAu heavy-ion collisions at $\…
Cyclotron resonance study of quasiparticle mass and scattering rate in the hidden-order and superconducting phases of URu2Si2
S. Tonegawa, K. Hashimoto, K. Ikada +10
The observation of cyclotron resonance in ultra-clean crystals of URu2Si2 [S. Tonegawa et al., PRL 109, 036401 (2012)] provides another route besides quantum oscillations to the de…
Measurement of -meson production in CuAu at GeV and UU at GeV
N. J. Abdulameer, U. Acharya, C. Aidala +408
The PHENIX experiment reports systematic measurements at the Relativistic Heavy Ion Collider of -meson production in asymmetric CuAu collisions at =200 GeV…
Azimuthal anisotropy of direct photons in AuAu collisions at GeV
PHENIX Collaboration, N. J. Abdulameer, U. Acharya +322
The PHENIX experiment at the Relativistic Heavy Ion Collider measured the second Fourier component of the direct-photon azimuthal anisotropy at midrapidity in AuAu collisi…
Defect-Induced Low-Energy Majorana Excitations in the Kitaev Magnet -RuCl
K. Imamura, Y. Mizukami, O. Tanaka +8
The excitations in the Kitaev spin liquid (KSL) can be described by Majorana fermions, which have characteristic field dependence of bulk gap and topological edge modes. In the hig…
Measurement of long-range angular correlation and quadrupole anisotropy of pions and (anti)protons in central Au collisions at =200 GeV
A. Adare, C. Aidala, N. N. Ajitanand +421
We present azimuthal angular correlations between charged hadrons and energy deposited in calorimeter towers in central Au and minimum bias collisions at $\sqrt{s_{…
Inter-plane resistivity of isovalent doped BaFe(AsP)
M. A. Tanatar, K. Hashimoto, S. Kasahara +3
Temperature-dependent inter-plane resistivity, , was measured for the iron-based superconductor BaFe(AsP) over a broad isoelectron phosphorus substitut…
Measurements of mass-dependent azimuthal anisotropy in central Au, Au, and HeAu collisions at GeV
A. Adare, C. Aidala, N. N. Ajitanand +349
We present measurements of the transverse-momentum dependence of elliptic flow for identified pions and (anti)protons at midrapidity (), in 0%--5% central Au…
Heavy-quark production and elliptic flow in AuAu collisions at GeV
A. Adare, C. Aidala, N. N. Ajitanand +366
We present measurements of electrons and positrons from the semileptonic decays of heavy-flavor hadrons at midrapidity ( 0.35) in AuAu collisions at $\sqrt{s_{_{NN}}}=62.4…
An Upgrade Proposal from the PHENIX Collaboration
A. Adare, S. Afanasiev, C. Aidala +473
In this document the PHENIX collaboration proposes a major upgrade to the PHENIX detector at the Relativistic Heavy Ion Collider. This upgrade, sPHENIX, enables an extremely rich j…
Evolution from Non-Fermi to Fermi Liquid Transport Properties by Isovalent Doping in BaFe2(As1-xPx)2 Superconductors
S. Kasahara, T. Shibauchi, K. Hashimoto +8
The normal-state charge transport is studied systematically in high-quality single crystals of BaFe(AsP) (). By substituting isovalent P for…
A Sharp Peak of the Zero-Temperature Penetration Depth at Optimal Composition in BaFe2(As1-xPx)2
K. Hashimoto, K. Cho, T. Shibauchi +14
In a superconductor, the ratio of the carrier density, , to their effective mass, , is a fundamental property directly reflecting the length scale of the superfluid flow, t…
Quantum-disordered state of magnetic and electric dipoles in a hydrogen-bonded Mott system
M. Shimozawa, K. Hashimoto, A. Ueda +12
Strongly enhanced quantum fluctuations often lead to a rich variety of quantum-disordered states. A representative case is liquid helium, in which zero-point vibrations of the heli…
Systematic study of nuclear effects in Al, Au, Au, and HeAu collisions at GeV using production
U. A. Acharya, A. Adare, C. Aidala +550
The PHENIX collaboration presents a systematic study of production from , Al, Au, Au, and HeAu collisions at GeV.…
Production of and mesons in UU collisions at GeV
U. Acharya, C. Aidala, N. N. Ajitanand +399
The PHENIX experiment at the Relativistic Heavy Ion Collider measured and mesons at midrapidity in UU collisions at GeV in a wide transverse m…
Imaging quantum interference in a monolayer Kitaev quantum spin liquid candidate
Y. Kohsaka, S. Akutagawa, S. Omachi +16
Single atomic defects are prominent windows to look into host quantum states because collective responses from the host states emerge as localized states around the defects. Friede…
Azimuthally anisotropic emission of low-momentum direct photons in AuAu collisions at GeV
A. Adare, S. Afanasiev, C. Aidala +549
The PHENIX experiment at the Relativistic Heavy Ion Collider has measured 2nd and 3rd order Fourier coefficients of the azimuthal distributions of direct photons emitted at midrapi…
Identified charged-hadron production in Al, HeAu, and CuAu collisions at GeV and in UU collisions at GeV
PHENIX Collaboration, N. J. Abdulameer, U. Acharya +477
The PHENIX experiment has performed a systematic study of identified charged-hadron (, , , ) production at midrapidity in Al, HeAu, CuAu…
Two superconducting states with broken time-reversal symmetry in FeSe1-xSx
K. Matsuura, M. Roppongi, M. Qiu +25
Iron-chalcogenide superconductors FeSeS possess unique electronic properties such as non-magnetic nematic order and its quantum critical point. The nature of supercondu…
Measurements of elliptic and triangular flow in high-multiplicity HeAu collisions at GeV
A. Adare, S. Afanasiev, C. Aidala +627
We present the first measurement of elliptic () and triangular () flow in high-multiplicity HeAu collisions at GeV. Two-particle correlati…
Probing breakdown of topological protection: Filling-factor-dependent evolution of robust quantum Hall incompressible phases
T. Tomimatsu, K. Hashimoto, S. Taninaka +2
The integer quantum Hall (QH) effects characterized by topologically quantized and nondissipative transport are caused by an electrically insulating incompressible phase that preve…
Nonprompt direct-photon production in AuAu collisions at GeV
U. A. Acharya, A. Adare, C. Aidala +332
The measurement of the direct-photon spectrum from AuAu collisions at GeV is presented by the PHENIX collaboration using the external-photon-conversion te…
Effects of Rattling Phonons on the Quasiparticle Excitation and Dynamics in the Superconducting -Pyrochlore KOsO
Y. Shimono, T. Shibauchi, Y. Kasahara +6
Microwave penetration depth and surface resistance at 27 GHz are measured in high quality crystals of KOsO. Firm evidence for fully-gapped superconductivity is provide…
Measurement of inclusive jet cross section and substructure in collisions at GeV
PHENIX Collaboration, N. J. Abdulameer, U. Acharya +443
The jet cross-section and jet-substructure observables in collisions at GeV were measured by the PHENIX Collaboration at the Relativistic Heavy Ion Collide…