Search Results - "Shim, Junsup"

Cluster-counterpart Voids: Void Identification from Galaxy Density Field by Shim, Junsup, Park, Changbom, Kim, Juhan, Hong, Sungwook E.

“…Abstract We identify cosmic voids from galaxy density fields under the theory of void–cluster correspondence. We extend the previous novel void-identification…”
Get full text

Identification of Cosmic Voids as Massive Cluster Counterparts by Shim, Junsup, Park, Changbom, Kim, Juhan, Hwang, Ho Seong

“…Abstract We develop a method to identify cosmic voids from the matter density field by adopting a physically motivated concept that voids are the counterpart…”
Get full text

DARK SECTOR COUPLING BENDS THE SUPERCLUSTERS by SHIM, JUNSUP, Lee, Jounghun

“…Galaxy clusters exhibit a noticeably anisotropic pattern in their clustering, which is vividly manifested by the presence of rich filament-like superclusters…”
Get full text

Probing cosmology via the clustering of critical points by Shim, Junsup, Pichon, Christophe, Pogosyan, Dmitri, Appleby, Stephen, Cadiou, Corentin, Kim, Juhan, Kraljic, Katarina, Park, Changbom

“…ABSTRACT Exclusion zones in the cross-correlations between critical points (peak-void, peak-wall, filament-wall, and filament-void) of the density field define…”
Get full text

AN OBSERVATIONAL DETECTION OF THE BRIDGE EFFECT OF VOID FILAMENTS by Shim, Junsup, Lee, Jounghun, Hoyle, Fiona

“…ABSTRACT The bridge effect of void filaments is a phrase coined by Park & Lee to explain the correlations found in a numerical experiment between the…”
Get full text

MASSIVE GRAVITY WRAPPED IN THE COSMIC WEB by SHIM, JUNSUP, Lee, Jounghun, LI, BAOJIU

“…We study how the filamentary pattern of the cosmic web changes if the true gravity deviates from general relativity (GR) on a large scale. The f(R) gravity,…”
Get full text

Forecasts for WEAVE-QSO: 3D clustering and connectivity of critical points with Lyman-α tomography by Kraljic, K, Laigle, C, Pichon, C, Peirani, S, Codis, S, Shim, J, Cadiou, C, Pogosyan, D, Arnouts, S, Pieri, M, Iršič, V, Morrison, S S, Oñorbe, J, Pérez-Ràfols, I, Dalton, G

“…ABSTRACT The upcoming WEAVE-QSO survey will target a high density of quasars over a large area, enabling the reconstruction of the 3D density field through…”
Get full text

Probing vector chirality in the early Universe by Shim, Junsup, Pen, Ue-Li, Yu, Hao-Ran, Okumura, Teppei

“…We explore the potential of detecting parity violation in primordial vector fossils using late-time galaxy spins. Utilizing $N$-body simulations, we use halo…”
Get full text

Cluster-counterpart Voids: Void Identification from Galaxy Density Field by Shim, Junsup, Park, Changbom, Kim, Juhan, Hong, Sungwook E

“…We identify cosmic voids from galaxy density fields under the theory of void-cluster correspondence. We extend the previous novel void-identification method…”
Get full text

Dependence of the Substructure Abundance on the Orientation Coherence of the Halo Tidal Field by Shim, Junsup, Lee, Jounghun

“…A numerical evidence for the dependence of the substructure abundance of cluster halos on the orientation coherence of the surrounding tidal fields is…”
Get full text

Probing cosmology via the clustering of critical points by Shim, Junsup, Pichon, Christophe, Pogosyan, Dmitri, Appleby, Stephen, Cadiou, Corentin, Kim, Juhan, Kraljic, Katarina, Park, Changbom

“…Exclusion zones in the cross-correlations between critical points (peak-void, peak-wall, filament-wall, filament-void) of the density field define…”
Get full text

Identification of Cosmic Voids as Massive Cluster Counterparts by Shim, Junsup, Park, Changbom, Kim, Juhan, Hwang, Ho Seong

“…The Astrophysical Journal, 2021, 908, 211 We develop a method to identify cosmic voids from the matter density field by adopting a physically-motivated concept…”
Get full text

The clustering of critical points in the evolving cosmic web by Shim, Junsup, Codis, Sandrine, Pichon, Christophe, Pogosyan, Dmitri, Cadiou, Corentin

“…Focusing on both small separations and Baryonic Acoustic Oscillation scales, the cosmic evolution of the clustering properties of peak, void, wall, and…”
Get full text

Dark Sector Coupling Bends the Superclusters by Shim, Junsup, Lee, Jounghun

“…Astrophys.J. 777 (2013) 74 The galaxy clusters exhibit noticeably anisotropic pattern in their clustering, which is vividly manifested by the presence of rich…”
Get full text

An observational detection of the bridge effect of void filaments by Shim, Junsup, Lee, Jounghun, Hoyle, Fiona

“…Astrophys.J. 815 (2015) 107 The bridge effect of void filaments is a phrase coined by Park & Lee (2009b) to explain the correlations found in a numerical…”
Get full text

Forecasts for WEAVE-QSO: 3D clustering and connectivity of critical points with Lyman-$\alpha$ tomography by Kraljic, Katarina, Laigle, Clotilde, Pichon, Christophe, Peirani, Sebastien, Codis, Sandrine, Shim, Junsup, Cadiou, Corentin, Pogosyan, Dmitri, Arnouts, Stéphane, Pieri, Matthiew, Iršič, Vid, Morrison, Sean S, Oñorbe, Jose, Pérez-Ràfols, Ignasi, Dalton, Gavin

“…The upcoming WEAVE-QSO survey will target a high density of quasars over a large area, enabling the reconstruction of the 3D density field through…”
Get full text

Breaking the Cosmic Degeneracy between Modified Gravity and Massive Neutrinos with the Cosmic Web by Shim, Junsup, Lee, Jounghun, Baldi, Marco

“…In a recent work, Baldi et al. highlighted the issue of cosmic degeneracies, consisting in the fact that the standard statistics of the large-scale structure…”
Get full text

Massive Gravity wrapped in the Cosmic Web by Shim, Junsup, Lee, Jounghun, Li, Baojiu

“…Astrophys.J. 784 (2014) 84 We study how the filamentary pattern of the cosmic web changes if the true gravity deviates from the general relativity (GR) on the…”
Get full text