From 245c38fa229a1f5c385ca48396ad7b21d8b5d208 Mon Sep 17 00:00:00 2001
From: Arkaprabha Saha <arkaprabha.saha@cern.ch>
Date: Thu, 23 Oct 2025 10:31:43 +0200
Subject: [PATCH 1/2] removed the mass of deuteron from the dE/dx calculation

---
 PWGLF/Tasks/Nuspex/antiNucleiTask.cxx | 2 +-
 1 file changed, 1 insertion(+), 1 deletion(-)

diff --git a/PWGLF/Tasks/Nuspex/antiNucleiTask.cxx b/PWGLF/Tasks/Nuspex/antiNucleiTask.cxx
index 6f4070219f5..96f220b9701 100644
--- a/PWGLF/Tasks/Nuspex/antiNucleiTask.cxx
+++ b/PWGLF/Tasks/Nuspex/antiNucleiTask.cxx
@@ -138,7 +138,7 @@ struct antiNucleiTask {
     // Track Selection
     for (const auto& track : tracks) {
 
-      double expBethe{tpc::BetheBlochAleph(static_cast<double>(track.tpcInnerParam() / o2::constants::physics::MassDeuteron), cfgBetheBlochParams->get("p0"), cfgBetheBlochParams->get("p1"), cfgBetheBlochParams->get("p2"), cfgBetheBlochParams->get("p3"), cfgBetheBlochParams->get("p4"))};
+      double expBethe{tpc::BetheBlochAleph(static_cast<double>(track.tpcInnerParam()), cfgBetheBlochParams->get("p0"), cfgBetheBlochParams->get("p1"), cfgBetheBlochParams->get("p2"), cfgBetheBlochParams->get("p3"), cfgBetheBlochParams->get("p4"))};
       double expSigma{expBethe * cfgBetheBlochParams->get("resolution")};
       float tpcNSigmaDeuteron = static_cast<float>((track.tpcSignal() - expBethe) / expSigma);
 

From 4202a4061087520f9acd3bde67d038f628a5950f Mon Sep 17 00:00:00 2001
From: Arkaprabha Saha <arkaprabha.saha@cern.ch>
Date: Thu, 23 Oct 2025 11:02:55 +0200
Subject: [PATCH 2/2] Update: changing struct name and removing De mass from
 dE/dx calculation

---
 .../Nuspex/{antiNucleiTask.cxx => AntiNucleiTask.cxx}     | 8 ++++----
 PWGLF/Tasks/Nuspex/CMakeLists.txt                         | 2 +-
 2 files changed, 5 insertions(+), 5 deletions(-)
 rename PWGLF/Tasks/Nuspex/{antiNucleiTask.cxx => AntiNucleiTask.cxx} (97%)

diff --git a/PWGLF/Tasks/Nuspex/antiNucleiTask.cxx b/PWGLF/Tasks/Nuspex/AntiNucleiTask.cxx
similarity index 97%
rename from PWGLF/Tasks/Nuspex/antiNucleiTask.cxx
rename to PWGLF/Tasks/Nuspex/AntiNucleiTask.cxx
index 96f220b9701..3cf9fcb8758 100644
--- a/PWGLF/Tasks/Nuspex/antiNucleiTask.cxx
+++ b/PWGLF/Tasks/Nuspex/AntiNucleiTask.cxx
@@ -9,7 +9,7 @@
 // granted to it by virtue of its status as an Intergovernmental Organization
 // or submit itself to any jurisdiction.
 
-/// \file antiNucleiTask.cxx
+/// \file AntiNucleiTask.cxx
 /// \brief A task to analyse Anti-nuclei
 /// \author Arkaprabha Saha <arkaprabha.saha@cern.ch>
 
@@ -48,7 +48,7 @@ static const int minTpcCrossedRowsCut = 70;
 static const float maxVertexZCut = 10.f;
 } // namespace
 
-struct antiNucleiTask {
+struct AntiNucleiTask {
   // Histogram registry: for holding histograms
   HistogramRegistry histos{"histos", {}, OutputObjHandlingPolicy::AnalysisObject};
 
@@ -165,11 +165,11 @@ struct antiNucleiTask {
     }
   }
 
-  PROCESS_SWITCH(antiNucleiTask, process, "process", true);
+  PROCESS_SWITCH(AntiNucleiTask, process, "process", true);
 };
 
 WorkflowSpec defineDataProcessing(ConfigContext const& cfgc)
 {
   return WorkflowSpec{
-    adaptAnalysisTask<antiNucleiTask>(cfgc)};
+    adaptAnalysisTask<AntiNucleiTask>(cfgc)};
 }
diff --git a/PWGLF/Tasks/Nuspex/CMakeLists.txt b/PWGLF/Tasks/Nuspex/CMakeLists.txt
index 0ce50257c6f..3242c18130c 100644
--- a/PWGLF/Tasks/Nuspex/CMakeLists.txt
+++ b/PWGLF/Tasks/Nuspex/CMakeLists.txt
@@ -120,7 +120,7 @@ o2physics_add_dpl_workflow(nuclei-ebye
     COMPONENT_NAME Analysis)
 
 o2physics_add_dpl_workflow(anti-nuclei-hist
-    SOURCES antiNucleiTask.cxx
+    SOURCES AntiNucleiTask.cxx
     PUBLIC_LINK_LIBRARIES O2Physics::AnalysisCore
     COMPONENT_NAME Analysis)