Results 41 to 50 of about 2,742,526 (343)
Spectroscopy of the enigmatic short-period cataclysmic variable IR Com in an extended low state
We report the occurrence of a deep low state in the eclipsing short-period cataclysmic variable IR Com, lasting more than two years. Spectroscopy obtained in this state shows the system as a detached white dwarf plus low-mass companion, indicating that ...
Gaensicke, B. T., Manser, C. J.
core +1 more source
Vortices in polariton OPO superfluids [PDF]
This chapter reviews the occurrence of quantised vortices in polariton fluids, primarily when polaritons are driven in the optical parametric oscillator (OPO) regime.
A Amo +95 more
core +3 more sources
ABSTRACT Purpose Retinoblastoma (RB) is the most common pediatric ocular cancer, yet population‐based data on survival and risk factors remain limited. This study aimed to describe survival in a large national RB cohort and identify predictors of death and complications.
Samuel Sassine +14 more
wiley +1 more source
Distribution Pattern and Occurrence State of Cobalt in Panxi Taihe Vanadium-titanium Magnetite
This is an article in the field of process mineralogy. Cobalt is a strategic metal primarily found as an associated element in metal deposits. The Panxi region's vanadium-titanium magnetite deposit, the largest of its kind in China, also contains ...
Yajun MEI, Bo HUI, Yaohui YANG
doaj +1 more source
Study on Process Mineralogy of Laodong Zhai Lead-Zinc Deposit, Danzhai County, Guizhou Province
Laodong Zhai Lead-zinc deposit is located in Danzhai County, Guizhou Province. Lead-zinc ore bodies mainly occur in the Sinian Doushantuo Formation (Pt3d).
Yang Lai, Bo Hui, Daxing Gong, Ying Xu
doaj +1 more source
Information Transfer Implies State Collapse [PDF]
We attempt to clarify certain puzzles concerning state collapse and decoherence. In open quantum systems decoherence is shown to be a necessary consequence of the transfer of information to the outside; we prove an upper bound for the amount of coherence
B Janssens +7 more
core +1 more source
Outcomes of Live Virus Vaccination in Patients With Vascular Anomalies Being Treated With Sirolimus
ABSTRACT Background Live vaccination in patients with vascular anomalies (VA) receiving sirolimus remains controversial due to immunosuppressive effects and theoretical risks. Procedure This single‐center retrospective study included patients with VA less than 4 years old at the start of sirolimus therapy who were incompletely vaccinated.
Svatava Merkle +5 more
wiley +1 more source
Study on Process Mineralogy of a Refractory Gold Ore
Part of a gold deposit belongs to altered type gold deposit. The gold bearing alteration zone is composed of sericite, silicification and pyritization caused by hydrothermal alteration of granite.
Mingming Cai +5 more
doaj +1 more source
The impact of loco-regional recurrences on metastatic progression in early-stage breast cancer: a multistate model [PDF]
To study whether the effects of prognostic factors associated with the occurrence of distant metastases (DM) at primary diagnosis change after the incidence of loco-regional recurrences (LRR) among women treated for invasive stage I or II breast cancer ...
A Fourquet +43 more
core +4 more sources
ABSTRACT Background Kaposiform lymphangiomatosis (KLA) is an aggressive complex lymphatic anomaly. Patients exhibit malformed lymphatic vessels and often develop hemorrhagic effusions and elevated angiopoietin‐2 (Ang‐2) levels. A somatic NRAS p.Q61R (NRASQ61R) mutation has been associated with KLA.
C. Griffin McDaniel +3 more
wiley +1 more source

