Investigating the mass spectra of 1F-wave singly heavy Sigma_(Q), Xi^(prime)_(Q), and Ω_(Q) baryons
Pith reviewed 2026-05-20 13:18 UTC · model grok-4.3
The pith
Mass spectra of unobserved 1F-wave states for singly heavy baryons Σ_Q, Ξ'_Q and Ω_Q are enumerated using a quark-diquark Regge trajectory model.
A machine-rendered reading of the paper's core claim, the machinery that carries it, and where it could break.
Core claim
We enumerated the mass spectra of the experimentally unobserved 1F-wave states with orbital angular momentum L = 3 for the singly heavy Σ_Q, Ξ'_Q, and Ω_Q (Q=c, b) baryons in the framework of quark-diquark configuration using the Regge trajectory model and the scaling rules. To determine the effective masses of the heavy quark and two light quarks, the relativistic effective mass formula are employed by combining the Coulomb potential. Within the spin-dependent Hamiltonian, we construct the mass shift forms as a non-diagonal symmetric 6×6 matrix for the 1F-wave states of Σ_Q, Ξ'_Q, and Ω_Q baryons.
What carries the argument
Quark-diquark Regge trajectory model that supplies the base mass for given L and permits flavor scaling to reach the unobserved 1F states.
If this is right
- The calculated masses supply concrete benchmarks that experiments can use to search for these states.
- Spin-dependent splittings obtained from the 6×6 matrix help classify any newly found resonances by their fine structure.
- Scaling rules extend the same framework from charm to bottom baryons without additional free parameters.
- The results improve the overall map of orbital excitations for singly heavy baryons.
Where Pith is reading between the lines
- If future measurements match the predictions, the quark-diquark picture would gain support for use at high orbital angular momentum.
- The same Regge-plus-scaling approach could be applied to still-higher waves such as 1G states with L=4.
- Comparison with lattice QCD simulations of these masses would provide an independent check on the effective-mass treatment.
Load-bearing premise
The relativistic effective mass formula combined with the Coulomb potential accurately determines the effective masses of the heavy quark and two light quarks for these high-L states in the quark-diquark picture.
What would settle it
An experimental observation of any 1F-wave state whose measured mass lies substantially outside the range given by the enumerated spectra would show the calculation needs revision.
read the original abstract
In this work, we enumerated the mass spectra of the experimentally unobserved $1F$-wave states with the the orbital angular momentum $L$ = 3 for the singly heavy $\Sigma_{Q}$, $\Xi^{\prime}_{Q}$, and $\Omega_{Q}$ $(Q=c, b)$ baryons in the framework of quark-diquark configuration using the Regge trajectory model and the scaling rules. To determine the effective masses of the heavy quark and two light quarks, the relativistic effective mass formula are employed by combining the Coulomb potential. Within the spin-dependent Hamiltonian, we construct the mass shift forms as a non-diagonal symmetric $6\times 6$ matrix for the $1F$-wave states of $\Sigma_{Q}$, $\Xi^{\prime}_{Q}$, and $\Omega_{Q}$ baryons. Our analysis of mass spectra provides valuable insights to guide future experimental investigations, and enhances the understanding of the spectroscopic properties of unobserved $1F$-wave orbital excitations for these singly heavy baryons.
Editorial analysis
A structured set of objections, weighed in public.
Referee Report
Summary. The manuscript calculates the mass spectra of the unobserved 1F-wave (L=3) states of singly heavy baryons Σ_Q, Ξ'_Q, and Ω_Q (Q=c,b) in the quark-diquark picture. It combines the Regge trajectory model with scaling rules, determines effective masses of the heavy quark and light diquark via a relativistic formula plus Coulomb potential, and obtains spin-dependent shifts from a non-diagonal 6×6 mass matrix.
Significance. If validated, the numerical predictions would supply concrete targets for future experiments searching for these high-orbital excitations and would add to the catalog of heavy-baryon spectroscopic data. The systematic construction of the 6×6 spin-dependent matrix for the full set of 1F states is a methodical element that strengthens the presentation.
major comments (2)
- [Model and effective-mass section] The relativistic effective mass formula combined with the Coulomb potential is used to fix the input masses that enter the Regge trajectories and the 6×6 matrix for L=3 states. No explicit check is provided that the same formula and parameters reproduce known masses of lower-L states (e.g., 1P or 1D) before the extrapolation; the L(L+1) centrifugal barrier grows substantially at L=3 and could alter the average separation, making this a load-bearing assumption for the central numerical claims.
- [Results section] The manuscript reports predicted masses without accompanying uncertainties, error estimates, or tables of the fitted Regge slopes, intercepts, and scaling-rule parameters. Because the outputs depend directly on these fitted quantities, the absence of sensitivity analysis or error propagation weakens the reliability assessment of the 1F-wave results.
minor comments (1)
- [Abstract] The abstract states that the states are 'enumerated' but does not indicate how many J^P states per flavor are computed or whether all members of the 1F multiplet are included.
Simulated Author's Rebuttal
We thank the referee for the careful reading of our manuscript and the constructive comments, which help improve the clarity and reliability of our results. We address each major comment below and indicate the revisions planned for the next version.
read point-by-point responses
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Referee: [Model and effective-mass section] The relativistic effective mass formula combined with the Coulomb potential is used to fix the input masses that enter the Regge trajectories and the 6×6 matrix for L=3 states. No explicit check is provided that the same formula and parameters reproduce known masses of lower-L states (e.g., 1P or 1D) before the extrapolation; the L(L+1) centrifugal barrier grows substantially at L=3 and could alter the average separation, making this a load-bearing assumption for the central numerical claims.
Authors: We agree that an explicit validation of the effective-mass formula and parameters on lower-L states would strengthen the extrapolation to L=3. Although the relativistic formula and Coulomb term are applied consistently with the same parameters across orbital excitations, we will add a dedicated paragraph and a supplementary table in the revised manuscript that compares our model's predictions for the known 1P and 1D states of Σ_Q, Ξ'_Q, and Ω_Q with experimental masses and other theoretical calculations. This check will quantify any systematic effects from the centrifugal barrier before presenting the 1F results. revision: yes
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Referee: [Results section] The manuscript reports predicted masses without accompanying uncertainties, error estimates, or tables of the fitted Regge slopes, intercepts, and scaling-rule parameters. Because the outputs depend directly on these fitted quantities, the absence of sensitivity analysis or error propagation weakens the reliability assessment of the 1F-wave results.
Authors: We acknowledge that the current version lacks a clear presentation of the fitted parameters and associated uncertainties. In the revised manuscript we will insert a new table listing the Regge slopes, intercepts, and scaling-rule parameters obtained from the fits, together with the numerical values of the effective quark and diquark masses. We will also add a short sensitivity analysis that varies the input parameters within their physically motivated ranges and reports the resulting spread in the predicted 1F masses as estimated uncertainties. revision: yes
Circularity Check
No significant circularity; derivation applies standard models to new states
full rationale
The paper determines effective masses via the relativistic effective mass formula combined with Coulomb potential, then applies the Regge trajectory model and scaling rules within a quark-diquark framework to enumerate masses for unobserved 1F-wave (L=3) states of Σ_Q, Ξ'_Q, and Ω_Q baryons. It constructs a 6x6 spin-dependent mass-shift matrix for these states. This constitutes a standard phenomenological extrapolation from known lower-L data to new high-L excitations rather than any self-definitional loop, fitted input renamed as prediction, or load-bearing self-citation. The outputs for unobserved states are not equivalent to the inputs by construction; the model assumptions (effective masses, Regge trajectories) remain independent of the specific 1F predictions and are externally falsifiable against future experiments. No quoted reduction in the provided text shows a central claim collapsing to a prior fit or self-citation chain.
Axiom & Free-Parameter Ledger
free parameters (1)
- effective masses of heavy and light quarks
axioms (1)
- domain assumption Quark-diquark configuration remains valid for L=3 orbital excitations
Lean theorems connected to this paper
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IndisputableMonolith/Cost/FunctionalEquation.leanwashburn_uniqueness_aczel unclear?
unclearRelation between the paper passage and the cited Recognition theorem.
We adopt a linear Regge relation … (M̄(L)−MQ)² = … k/2(MQ)^{1/2} (L+1.37n+h) … relativistic effective mass formula … Coulomb potential … 6×6 matrix … scaling relations
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IndisputableMonolith/Foundation/AlexanderDuality.leanalexander_duality_circle_linking unclear?
unclearRelation between the paper passage and the cited Recognition theorem.
orbital angular momentum L=3 … F-wave states … quark-diquark configuration
What do these tags mean?
- matches
- The paper's claim is directly supported by a theorem in the formal canon.
- supports
- The theorem supports part of the paper's argument, but the paper may add assumptions or extra steps.
- extends
- The paper goes beyond the formal theorem; the theorem is a base layer rather than the whole result.
- uses
- The paper appears to rely on the theorem as machinery.
- contradicts
- The paper's claim conflicts with a theorem or certificate in the canon.
- unclear
- Pith found a possible connection, but the passage is too broad, indirect, or ambiguous to say the theorem truly supports the claim.
Reference graph
Works this paper leans on
-
[1]
S. Navaset al. (Particle Data Group), Review of particle physics, Phys. Rev. D 110, 030001 (2024)
work page 2024
-
[2]
P. Averyet al. (CLEO Collaboration), Observation of a narrow state decaying into Ξ + c π−, Phys. Rev. Lett. 75, 4364 (1995). [arXiv:9508010 [hep-ex]]
work page 1995
-
[3]
L. Gibbonset al. (CLEO Collaboration), Observation of an excited charmed baryon decaying into Ξ0 cπ+, Phys. Rev. Lett. 77, 810 (1996)
work page 1996
-
[4]
B. Aubertet al. (BABAR Collaboration), Observation of an excited charm baryon Ω ∗ c decaying to Ω0 cγ, Phys. Rev. Lett. 97, 232001 (2006). [arXiv:0608055 [hep-ex]]
work page 2006
-
[5]
V. M. Abazovet al. (D0 Collaboration), Observation of the doubly strangebbaryon Ω − b , Phys. Rev. 20 Lett. 101, 232002 (2008). [arXiv:0808.4142 [hep-ex]]
work page internal anchor Pith review Pith/arXiv arXiv 2008
-
[6]
First Observation of Heavy Baryons \Sigma_b and \Sigma_b^*
T. Aaltonenet al. (CDF Collaboration), Observation of the heavy baryons Σ b and Σ∗ b, Phys. Rev. Lett. 99, 202001 (2007). [arXiv:0706.3868 [hep-ex]]
work page internal anchor Pith review Pith/arXiv arXiv 2007
-
[7]
Observation of two new $\Xi_b^-$ baryon resonances
R. Aaijet al. (LHCb Collaboration), Observation of two new Ξ − b baryon resonances, Phys. Rev. Lett. 114, 062004 (2015). [arXiv:1411.4849 [hep-ex]]
work page internal anchor Pith review Pith/arXiv arXiv 2015
-
[8]
Measurement of the properties of the $\Xi_b^{*0}$ baryon
R. Aaijet al. (LHCb Collaboration), Measurement of the properties of the Ξ ∗0 b baryon, JHEP 05, 161 (2016). [arXiv:1604.03896 [hep-ex]]
work page internal anchor Pith review Pith/arXiv arXiv 2016
-
[9]
Observation of five new narrow $\Omega_c^0$ states decaying to $\Xi_c^+ K^-$
R. Aaijet al. (LHCb Collaboration), Observation of five new narrow Ω 0 c states decaying to Ξ + c K −, Phys. Rev. Lett. 118, 182001 (2017). [arXiv:1703.04639 [hep-ex]]
work page internal anchor Pith review Pith/arXiv arXiv 2017
-
[10]
Observation of Excited $\Omega_c$ Charmed Baryons in $e^+e^-$ Collisions
J. Yeltonet al. (Belle Collaboration), Observation of excited Ω c charmed baryons ine +e− collisions, Phys. Rev. D 97, 051102 (2018). [arXiv:1711.07927 [hep-ex]]
work page internal anchor Pith review Pith/arXiv arXiv 2018
- [11]
- [12]
-
[13]
R. Mizuket al. (Belle Collaboration), Observation of an isotriplet of excited charmed baryons decaying to Λ+ c π, Phys. Rev. Lett. 94, 122002 (2005). [[arXiv:0412069 [hep-ex]]]
work page 2005
-
[14]
B. Aubertet al. (BaBar Collaboration), Measurements ofB( ¯B0 →Λ + c ¯p) andB(B− →Λ + c ¯pπ−) and studies of Λ + c π− resonances, Phys. Rev. D 78, 112003 (2008)
work page 2008
- [15]
-
[16]
K. Maltman and N. Isgur, Baryons with strangeness and charm in a quark model with chromodynamics, Phys. Rev. D 22, 1701 (1980)
work page 1980
-
[17]
Heavy Baryons in a Quark Model
W. Roberts and M. Pervin, Heavy baryons in a quark model, Int. J. Mod. Phys. A 23, 2817 (2008). [arXiv:0711.2492 [nucl-th]]
work page internal anchor Pith review Pith/arXiv arXiv 2008
-
[18]
Spectrum of heavy baryons in the quark model
T. Yoshida, E. Hiyama, A. Hosaka, M. Oka, and K. Sadato, Spectrum of heavy baryons in the quark model, Phys. Rev. D 92, 114029 (2015). [arXiv:1510.01067 [hep-ph]]
work page internal anchor Pith review Pith/arXiv arXiv 2015
- [19]
-
[20]
K. Chen, Y. Dong, X. Liu, Q-F. L¨ u, and T. Matsuki, Regge-like relation and a universal description of heavy-light systems, Eur. Phys. J. C 78, 20 (2018). [arXiv:1709.07196 [hep-ph]]
work page internal anchor Pith review Pith/arXiv arXiv 2018
-
[21]
S. Capstick and N. Isgur, Baryons in a relativized quark model with chromodynamics, Phys. Rev. D 34, 2809 (1986)
work page 1986
- [22]
- [23]
-
[24]
H. Bahtiyar, K. U. Can, G. Erkol, P. Gubler, M. Oka, and T. T. Takahashi, Charmed baryon spectrum from lattice QCD near the physical point, Phys. Rev. D 102, 054513 (2020). [arXiv:2004.08999 [hep-lat]]
-
[25]
Z. S. Brown, W. Detmold, S. Meinel, and K. Orginos, Charmed bottom baryon spectroscopy from lattice QCD, Phys. Rev. D 90, 094507 (2014). [arXiv:1409.0497 [hep-lat]]
work page internal anchor Pith review Pith/arXiv arXiv 2014
-
[26]
Heavy-baryon quark model picture from lattice QCD
J. Vijande, A. Valcarce, and H. Garcilazo, Heavy-baryon quark model picture from lattice QCD, Phys. Rev. D 90, 094004 (2014). [arXiv:1507.03736 [hep-ph]]
work page internal anchor Pith review Pith/arXiv arXiv 2014
- [27]
- [28]
-
[29]
G. Yang, J. Ping, and J. Segovia, TheS- andP-wave low-lying baryons in the chiral quark model, Few Body Syst. 59, 113 (2018). [arXiv:1709.09315 [hep-ph]]
work page internal anchor Pith review Pith/arXiv arXiv 2018
-
[30]
$D$-wave heavy baryons of the $SU(3)$ flavor $\mathbf{6}_F$
Q. Mao, H-X. Chen, A. Hosaka, X. Liu, and S-L. Zhu,D-wave heavy baryons of theSU(3) flavor 6 F , Phys. Rev. D 96, 074021 (2017). [arXiv:1707.03712 [hep-ph]]
work page internal anchor Pith review Pith/arXiv arXiv 2017
-
[31]
K. Gandhi and A. K. Rai, Spectrum of strange singly charmed baryons in the constituent quark model, Eur. Phys. J. Plus 135, 213 (2020). [arXiv:1911.11039 [hep-ph]]
-
[32]
R. Roncaglia, D. B. Lichtenberg, and E.Predazzi, Predicting the masses of baryons containing one or two heavy quarks, Phys. Rev. D 52, 1722 (1995). [arXiv:9502251 [hep-ph]]
work page 1995
-
[33]
Masses of excited heavy baryons in the relativistic quark-diquark picture
D. Ebert, R. N. Faustov, and V. O. Galkin, Masses of excited heavy baryons in the relativistic quark- diquark picture, Phys. Lett. B 659, 612 (2008). [arXiv:0705.2957 [hep-ph]]
work page internal anchor Pith review Pith/arXiv arXiv 2008
- [34]
-
[35]
H. Garc´ ıa-Tecocoatzi, A. Giachino, A. Ramirez-Morales, A. Rivero-Acosta, E. Santopinto, and C.A. Vaquera-Araujo, Study of the spectra and decay widths of singly heavy baryons, EPJ. Web. Conf 303, 01009 (2024)
work page 2024
-
[36]
A. D´ avila-Rivera, H. Garc´ ıa-Tecocoatzi, A. Ramirez-Morales, A. Rivero-Acosta, E. Santopinto, C. A. Vaquera-Araujo, Radiative decays of the Σ c, Ξ ′ c, and Ω c charmed baryons, Phys. Rev. D 113, 093001 (2026). [arXiv:2512.03008 [hep-ph]]
-
[37]
Towards an understanding of heavy baryon spectroscopy
A. Valcarce, H. Garcilazo, and J. Vijande, Towards an understanding of heavy baryon spectroscopy, Eur. Phys. J. A 37, 217 (2008). [arXiv:0807.2973 [hep-ph]]
work page internal anchor Pith review Pith/arXiv arXiv 2008
-
[38]
Spectroscopy and Regge trajectories of heavy baryons in the relativistic quark-diquark picture
D. Ebert, R. N. Faustov, and V. O. Galkin, Spectroscopy and Regge trajectories of heavy baryons in the relativistic quark-diquark picture, Phys. Rev. D 84, 014025 (2011). [arXiv:1105.0583 [hep-ph]]
work page internal anchor Pith review Pith/arXiv arXiv 2011
-
[39]
Z-L. Zhang and S-Q. Luo, Spectroscopic properties of 1F-wave singly bottom baryons, Phys. Rev. D 112, 074020 (2025). [arXiv:2504.17507 [hep-ph]]
-
[40]
D. LaCourse and M. G. Olsson, String potential model: spinless quarks, Phys. Rev. D 39, 2751 (1989). 22
work page 1989
-
[41]
Assignments of $\Lambda_Q$ and $\Xi_Q$ baryons in the heavy quark-light diquark picture
B. Chen, K-W Wei, and A. Zhang, Investigation of ΛQ and ΞQ baryons in the heavy quark-light diquark picture, Eur. Phys. J. A 51, 82 (2015). [arXiv:1406.6561 [hep-ex]]
work page internal anchor Pith review Pith/arXiv arXiv 2015
-
[42]
Spectroscopy and Regge trajectories of heavy quarkonia and B_c mesons
D. Ebert, R. N. Faustov, and V. O. Galkin, Spectroscopy and Regge trajectories of heavy quarkonia andB c mesons, Eur. Phys. J. C 71, 1825 (2011). [arXiv:1111.0454 [hep-ph]]
work page internal anchor Pith review Pith/arXiv arXiv 2011
-
[43]
J-H. Pan and J-S. Pan, Study of the mass spectra of doubly heavy Ξ QQ′ and ΩQQ′ baryons, Eur. Phys. J. C 85, 1009(2025). [arXiv:2502.01088 [hep-ph]]
-
[44]
Prospects for observing the lowest-lying odd-parity $\Sigma_c$ and $\Sigma_b$ baryons
M. Karliner and J. L. Rosner, Prospects for observing the lowest-lying odd-parity Σ c and Σb baryons, Phys. Rev. D 92, 074026 (2015). [arXiv:1506.01702 [hep-ph]]
work page internal anchor Pith review Pith/arXiv arXiv 2015
-
[45]
Very narrow excited $\Omega_c$ baryons
M. Karliner and J. L. Rosner, Very narrow excited Ω c baryons, Phys. Rev. D 95, 114012 (2017). [arXiv:1703.07774 [hep-ph]]
work page internal anchor Pith review Pith/arXiv arXiv 2017
- [46]
-
[47]
Quantum Numbers of $\Omega_c$ States and Other Charmed Baryons
H-Y. Cheng and C-W. Chiang, Quantum numbers of Ω c states and other charmed baryons, Phys. Rev. D 95, 094018 (2017). [arXiv:1704.00396 [hep-ph]]
work page internal anchor Pith review Pith/arXiv arXiv 2017
-
[48]
J. Oudichhya, K. Gandhi, and A. K. Rai, Mass-spectra of singly, doubly, and triply bottom baryons, Phys. Rev. D 104, 114027 (2021). [arXiv:2111.00236 [hep-ph]]
-
[49]
D. Suenaga and M. Oka, Fate of Σ Q, Ξ ′ Q and Ω Q baryons at high temperature with chiral-symmetry restoration, Phys. Rev. D 111, 074032 (2025). [arXiv:2411.12172 [hep-ph]]
-
[50]
R. V. Patel, M. Shah, S. Patel, and B. Pandya, Singly heavy omega baryon spectroscopy in the relativistic framework of an independent quark model, Phys. Rev. D 112, 056025 (2025)
work page 2025
- [51]
- [52]
-
[53]
Z. Shah, K. Thakkar, A. K. Rai, and P. C. Vinodkumar, Mass spectra and Regge trajectories of Λ + c , Σ0 c, Ξ0 c and Ω0 c Baryons, Chin. Phys. C 40, 123102 (2016). [arXiv:1609.08464 [nucl-th]]
work page internal anchor Pith review Pith/arXiv arXiv 2016
- [54]
discussion (0)
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